SynZeal Research PVT LTD
All Categories
  • All Categories
  • Accessories
  • Accessories & More
  • Butters & Eggs
  • Camera & Video
  • Mornitors
  • Tablets
  • Laptops
  • Handbags
  • Headphone & Speaker
  • Herbs & botanicals
  • Vegetables
  • Shop
  • Laptops & Desktops
  • Watchs
  • Electronic
standards@synzeal.com
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z

Quetiapine Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Quetiapine, pharmacopeial and non-pharmacopeial Quetiapine impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Quetiapine impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Quetiapine-related products are thoroughly characterized. Quetiapine products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Quetiapine Hemifumarate

Picture of Quetiapine Hemifumarate
CAT No: SZ-Q001001
CAS No: 111974-72-2
Mol.F. : C21H25N3O2S : 1/2(C4H4O4)
Mol.Wt. : 383.5 : 1/2(116.1)
Inv. Status: In Stock
Rel. CAS No : 111974-69-7 (free base)
SZ-Q001001
CAS No:111974-72-2
Mol.F.: C21H25N3O2S : 1/2(C4H4O4)
Mol.Wt.: 383.5 : 1/2(116.1)
Inv. Status: In Stock
Rel. CAS No : 111974-69-7 (free base)

Quetiapine EP Impurity A

Picture of Quetiapine EP Impurity A
CAT No: SZ-Q001002
CAS No: 844639-07-2
Mol.F. : C23H27N3O3S
Mol.Wt. : 425.5
Inv. Status: In Stock
SZ-Q001002
CAS No:844639-07-2
Mol.F.: C23H27N3O3S
Mol.Wt.: 425.5
Inv. Status: In Stock

Quetiapine EP Impurity B (dihydrochloride salt)

Picture of Quetiapine EP Impurity B (dihydrochloride salt)
CAT No: SZ-Q001003
CAS No: 111974-74-4
Mol.F. : C17H17N3S : 2(HCl)
Mol.Wt. : 295.4 : 2(36.5)
Inv. Status: In Stock
Rel. CAS No : 5747-48-8 (free base)
SZ-Q001003
CAS No:111974-74-4
Mol.F.: C17H17N3S : 2(HCl)
Mol.Wt.: 295.4 : 2(36.5)
Inv. Status: In Stock
Rel. CAS No : 5747-48-8 (free base)

Quetiapine EP Impurity C

Picture of Quetiapine EP Impurity C
CAT No: SZ-Q001004
CAS No: 1798840-31-9
Mol.F. : C40H42N6O3S2
Mol.Wt. : 718.9
Inv. Status: In Stock
SZ-Q001004
CAS No:1798840-31-9
Mol.F.: C40H42N6O3S2
Mol.Wt.: 718.9
Inv. Status: In Stock

Quetiapine EP Impurity D

Picture of Quetiapine EP Impurity D
CAT No: SZ-Q001005
CAS No: NA
Mol.F. : C30H24N4S2 : HCl
Mol.Wt. : 504.7 : 36.5
Inv. Status: Limited Stock
Rel. CAS No : 945668-94-0 (free base)
SZ-Q001005
CAS No:NA
Mol.F.: C30H24N4S2 : HCl
Mol.Wt.: 504.7 : 36.5
Inv. Status: Limited Stock
Rel. CAS No : 945668-94-0 (free base)

Quetiapine EP Impurity E

Picture of Quetiapine EP Impurity E
CAT No: SZ-Q001006
CAS No: 1371638-05-9
Mol.F. : C40H44N6O2S2
Mol.Wt. : 704.9
Inv. Status: In Stock
SZ-Q001006
CAS No:1371638-05-9
Mol.F.: C40H44N6O2S2
Mol.Wt.: 704.9
Inv. Status: In Stock

Quetiapine EP Impurity F

Picture of Quetiapine EP Impurity F
CAT No: SZ-Q001007
CAS No: 848814-27-7
Mol.F. : C21H27N3O3S
Mol.Wt. : 401.5
Inv. Status: In Stock
SZ-Q001007
CAS No:848814-27-7
Mol.F.: C21H27N3O3S
Mol.Wt.: 401.5
Inv. Status: In Stock

Quetiapine EP Impurity G

Picture of Quetiapine EP Impurity G
CAT No: SZ-Q001008
CAS No: 3159-07-7
Mol.F. : C13H9NOS
Mol.Wt. : 227.3
Inv. Status: In Stock
SZ-Q001008
CAS No:3159-07-7
Mol.F.: C13H9NOS
Mol.Wt.: 227.3
Inv. Status: In Stock

Quetiapine EP Impurity H

Picture of Quetiapine EP Impurity H
CAT No: SZ-Q001009
CAS No: 1076199-40-0
Mol.F. : C21H25N3O3S
Mol.Wt. : 399.5
Inv. Status: In Stock
SZ-Q001009
CAS No:1076199-40-0
Mol.F.: C21H25N3O3S
Mol.Wt.: 399.5
Inv. Status: In Stock

Quetiapine EP Impurity I (2HCl Salt)

Picture of Quetiapine EP Impurity I (2HCl Salt)
CAT No: SZ-Q001010
CAS No: 329218-14-6
Mol.F. : C19H21N3OS : 2HCl
Mol.Wt. : 339.5 : 2(36.5)
Inv. Status: In Stock
Rel. CAS No : 329216-67-3 (free base)
SZ-Q001010
CAS No:329218-14-6
Mol.F.: C19H21N3OS : 2HCl
Mol.Wt.: 339.5 : 2(36.5)
Inv. Status: In Stock
Rel. CAS No : 329216-67-3 (free base)

Quetiapine EP Impurity J

Picture of Quetiapine EP Impurity J
CAT No: SZ-Q001011
CAS No: 1356906-17-6
Mol.F. : C25H33N3O4S
Mol.Wt. : 471.6
Inv. Status: In Stock
Rel. CAS No : 2470243-24-2 (Fumarate Salt)
SZ-Q001011
CAS No:1356906-17-6
Mol.F.: C25H33N3O4S
Mol.Wt.: 471.6
Inv. Status: In Stock
Rel. CAS No : 2470243-24-2 (Fumarate Salt)

Quetiapine EP Impurity K

Picture of Quetiapine EP Impurity K
CAT No: SZ-Q001012
CAS No: 1371638-10-6
Mol.F. : C23H29N3O4S
Mol.Wt. : 443.6
Inv. Status: In Stock
SZ-Q001012
CAS No:1371638-10-6
Mol.F.: C23H29N3O4S
Mol.Wt.: 443.6
Inv. Status: In Stock

Quetiapine EP Impurity L

Picture of Quetiapine EP Impurity L
CAT No: SZ-Q001013
CAS No: 1371638-11-7
Mol.F. : C21H24ClN3O2S
Mol.Wt. : 418
Inv. Status: In Stock
SZ-Q001013
CAS No:1371638-11-7
Mol.F.: C21H24ClN3O2S
Mol.Wt.: 418
Inv. Status: In Stock

Quetiapine EP Impurity N

Picture of Quetiapine EP Impurity N
CAT No: SZ-Q001014
CAS No: 1800291-86-4
Mol.F. : C29H41N5O3S
Mol.Wt. : 539.7
Inv. Status: In Stock
SZ-Q001014
CAS No:1800291-86-4
Mol.F.: C29H41N5O3S
Mol.Wt.: 539.7
Inv. Status: In Stock

Quetiapine EP Impurity O

Picture of Quetiapine EP Impurity O
CAT No: SZ-Q001015
CAS No: 844639-06-1
Mol.F. : C40H39N3O2S
Mol.Wt. : 625.8
Inv. Status: In Stock
SZ-Q001015
CAS No:844639-06-1
Mol.F.: C40H39N3O2S
Mol.Wt.: 625.8
Inv. Status: In Stock

Quetiapine EP Impurity P HCl Salt

Picture of Quetiapine EP Impurity P HCl Salt
CAT No: SZ-Q001016
CAS No: NA
Mol.F. : C19H21N3S : HCl
Mol.Wt. : 323.5 : 36.5
Inv. Status: In Stock
SZ-Q001016
CAS No:NA
Mol.F.: C19H21N3S : HCl
Mol.Wt.: 323.5 : 36.5
Inv. Status: In Stock

Quetiapine EP Impurity Q

Picture of Quetiapine EP Impurity Q
CAT No: SZ-Q001017
CAS No: NA
Mol.F. : C25H34N3O4S : I
Mol.Wt. : 472.6 : 126.9
Inv. Status: In Stock
SZ-Q001017
CAS No:NA
Mol.F.: C25H34N3O4S : I
Mol.Wt.: 472.6 : 126.9
Inv. Status: In Stock

Quetiapine Impurity R

Picture of Quetiapine Impurity R
CAT No: SZ-Q001018
CAS No: 2459-05-4
Mol.F. : C6H8O4
Mol.Wt. : 144.1
Inv. Status: In Stock
SZ-Q001018
CAS No:2459-05-4
Mol.F.: C6H8O4
Mol.Wt.: 144.1
Inv. Status: In Stock

Quetiapine EP Impurity S HCl Salt

Picture of Quetiapine EP Impurity S HCl Salt
CAT No: SZ-Q001019
CAS No: 329218-11-3
Mol.F. : C21H25N3O3S : 2HCl
Mol.Wt. : 399.5 : 2(36.5)
Inv. Status: Limited Stock
Rel. CAS No : 329216-63-9 (free base)
SZ-Q001019
CAS No:329218-11-3
Mol.F.: C21H25N3O3S : 2HCl
Mol.Wt.: 399.5 : 2(36.5)
Inv. Status: Limited Stock
Rel. CAS No : 329216-63-9 (free base)

Quetiapine EP Impurity T

Picture of Quetiapine EP Impurity T
CAT No: SZ-Q001020
CAS No: 5747-46-6
Mol.F. : C17H16N2OS
Mol.Wt. : 296.4
Inv. Status: In Stock
SZ-Q001020
CAS No:5747-46-6
Mol.F.: C17H16N2OS
Mol.Wt.: 296.4
Inv. Status: In Stock

Quetiapine EP Impurity U

Picture of Quetiapine EP Impurity U
CAT No: SZ-Q001021
CAS No: 5786-26-5
Mol.F. : C13H10N2S
Mol.Wt. : 226.3
Inv. Status: Custom Synthesis
SZ-Q001021
CAS No:5786-26-5
Mol.F.: C13H10N2S
Mol.Wt.: 226.3
Inv. Status: Custom Synthesis

Quetiapine EP Impurity V

Picture of Quetiapine EP Impurity V
CAT No: SZ-Q001022
CAS No: 2204369-14-0
Mol.F. : C21H25N3O2
Mol.Wt. : 351.5
Inv. Status: In Stock
SZ-Q001022
CAS No:2204369-14-0
Mol.F.: C21H25N3O2
Mol.Wt.: 351.5
Inv. Status: In Stock

Quetiapine EP Impurity W

Picture of Quetiapine EP Impurity W
CAT No: SZ-Q001023
CAS No: 1800608-95-0
Mol.F. : C34H32N4O2S2
Mol.Wt. : 592.8
Inv. Status: In Stock
SZ-Q001023
CAS No:1800608-95-0
Mol.F.: C34H32N4O2S2
Mol.Wt.: 592.8
Inv. Status: In Stock

Quetiapine Ethyl Ether (Fumarate)

Picture of Quetiapine Ethyl Ether (Fumarate)
CAT No: SZ-Q001024
CAS No: 2470241-46-2
Mol.F. : C23H29N3O2S : C4H4O4
Mol.Wt. : 411.6 : 116.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1011758-06-7 (free base)
SZ-Q001024
CAS No:2470241-46-2
Mol.F.: C23H29N3O2S : C4H4O4
Mol.Wt.: 411.6 : 116.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1011758-06-7 (free base)

Quetiapine HEEP Impurity

Picture of Quetiapine HEEP Impurity
CAT No: SZ-Q001025
CAS No: 13349-82-1
Mol.F. : C8H18N2O2
Mol.Wt. : 174.2
Inv. Status: In Stock
SZ-Q001025
CAS No:13349-82-1
Mol.F.: C8H18N2O2
Mol.Wt.: 174.2
Inv. Status: In Stock

Quetiapine Sulfone (HCl Salt)

Picture of Quetiapine Sulfone (HCl Salt)
CAT No: SZ-Q001026
CAS No: 329218-13-5
Mol.F. : C21H25N3O4S : HCl
Mol.Wt. : 415.5 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 329216-65-1 (free base)
SZ-Q001026
CAS No:329218-13-5
Mol.F.: C21H25N3O4S : HCl
Mol.Wt.: 415.5 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 329216-65-1 (free base)

Quetiapine 7-Hydroxy Impurity

Picture of Quetiapine 7-Hydroxy Impurity
CAT No: SZ-Q001027
CAS No: NA
Mol.F. : C21H25N3O3S : HCl
Mol.Wt. : 399.5 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 139079-39-3 (free base) ; 329218-08-8 (2HCl salt)
SZ-Q001027
CAS No:NA
Mol.F.: C21H25N3O3S : HCl
Mol.Wt.: 399.5 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 139079-39-3 (free base) ; 329218-08-8 (2HCl salt)

Quetiapine 7-Hydroxy Sulfoxide

Picture of Quetiapine 7-Hydroxy Sulfoxide
CAT No: SZ-Q001028
CAS No: 1185170-04-0
Mol.F. : C21H25N3O4S
Mol.Wt. : 415.5
Inv. Status: Custom Synthesis
SZ-Q001028
CAS No:1185170-04-0
Mol.F.: C21H25N3O4S
Mol.Wt.: 415.5
Inv. Status: Custom Synthesis

Quetiapine Carboxylate Impurity

Picture of Quetiapine Carboxylate Impurity
CAT No: SZ-Q001029
CAS No: 1011758-00-1
Mol.F. : C22H25N3O4S
Mol.Wt. : 427.5
Inv. Status: Custom Synthesis
SZ-Q001029
CAS No:1011758-00-1
Mol.F.: C22H25N3O4S
Mol.Wt.: 427.5
Inv. Status: Custom Synthesis

Quetiapine 11 Chloro Impurity

Picture of Quetiapine 11 Chloro Impurity
CAT No: SZ-Q001030
CAS No: 13745-86-3
Mol.F. : C13H8ClNS
Mol.Wt. : 245.7
Inv. Status: In Stock
SZ-Q001030
CAS No:13745-86-3
Mol.F.: C13H8ClNS
Mol.Wt.: 245.7
Inv. Status: In Stock

Quetiapine DBTC Sulfone

Picture of Quetiapine DBTC Sulfone
CAT No: SZ-Q001031
CAS No: 52264-22-9
Mol.F. : C13H8ClNO2S
Mol.Wt. : 277.7
Inv. Status: Custom Synthesis
SZ-Q001031
CAS No:52264-22-9
Mol.F.: C13H8ClNO2S
Mol.Wt.: 277.7
Inv. Status: Custom Synthesis

Quetiapine DBTO Sulfone

Picture of Quetiapine DBTO Sulfone
CAT No: SZ-Q001032
CAS No: 22871-33-6
Mol.F. : C13H9NO3S
Mol.Wt. : 259.3
Inv. Status: In Stock
SZ-Q001032
CAS No:22871-33-6
Mol.F.: C13H9NO3S
Mol.Wt.: 259.3
Inv. Status: In Stock

Quetiapine DBTP 7-Hydroxy Metabolite

Picture of Quetiapine DBTP 7-Hydroxy Metabolite
CAT No: SZ-Q001033
CAS No: 232597-73-8
Mol.F. : C17H17N3OS
Mol.Wt. : 311.4
Inv. Status: Custom Synthesis
Rel. CAS No : 1347387-95-4 (HCl salt) ; 1397181-83-7 (2HCl salt)
SZ-Q001033
CAS No:232597-73-8
Mol.F.: C17H17N3OS
Mol.Wt.: 311.4
Inv. Status: Custom Synthesis
Rel. CAS No : 1347387-95-4 (HCl salt) ; 1397181-83-7 (2HCl salt)

Quetiapine DBTP N-Methyl Impurity

Picture of Quetiapine DBTP N-Methyl Impurity
CAT No: SZ-Q001034
CAS No: 1977-09-9
Mol.F. : C18H19N3S
Mol.Wt. : 309.4
Inv. Status: In Stock
SZ-Q001034
CAS No:1977-09-9
Mol.F.: C18H19N3S
Mol.Wt.: 309.4
Inv. Status: In Stock

Quetiapine Diether Alcohol (HCl salt)

Picture of Quetiapine Diether Alcohol (HCl salt)
CAT No: SZ-Q001035
CAS No: NA
Mol.F. : C23H29N3O3S . HCl
Mol.Wt. : 427.6 : 36.5
Inv. Status: In Stock
Rel. CAS No : 329216-69-5 (free base) ; 329218-16-8 (2HCl salt)
SZ-Q001035
CAS No:NA
Mol.F.: C23H29N3O3S . HCl
Mol.Wt.: 427.6 : 36.5
Inv. Status: In Stock
Rel. CAS No : 329216-69-5 (free base) ; 329218-16-8 (2HCl salt)

Quetiapine Dipiperazine Monoether Impurity

Picture of Quetiapine Dipiperazine Monoether Impurity
CAT No: SZ-Q001036
CAS No: NA
Mol.F. : C27H37N5O2S : HCl
Mol.Wt. : 495.7 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 2206606-92-8 (free base)
SZ-Q001036
CAS No:NA
Mol.F.: C27H37N5O2S : HCl
Mol.Wt.: 495.7 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 2206606-92-8 (free base)

2-Nitro-4'-Chlorodiphenyl Sulfide

Picture of 2-Nitro-4'-Chlorodiphenyl Sulfide
CAT No: SZ-Q001037
CAS No: 6764-10-9
Mol.F. : C12H8ClNO2S
Mol.Wt. : 265.7
Inv. Status: Custom Synthesis
SZ-Q001037
CAS No:6764-10-9
Mol.F.: C12H8ClNO2S 
Mol.Wt.: 265.7
Inv. Status: Custom Synthesis

Quetiapine Impurity (2-Aminodiphenyl Sulfide)

Picture of Quetiapine Impurity (2-Aminodiphenyl Sulfide)
CAT No: SZ-Q001039
CAS No: 1134-94-7
Mol.F. : C12H11NS
Mol.Wt. : 201.3
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 6764-13-2 (HCl salt)
SZ-Q001039
CAS No:1134-94-7
Mol.F.: C12H11NS 
Mol.Wt.: 201.3
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 6764-13-2 (HCl salt)

Quetiapine

Picture of Quetiapine
CAT No: SZ-Q001040
CAS No: 111974-69-7
Mol.F. : C21H25N3O2S
Mol.Wt. : 383.5
Inv. Status: Custom Synthesis
SZ-Q001040
CAS No:111974-69-7
Mol.F.: C21H25N3O2S 
Mol.Wt.: 383.5
Inv. Status: Custom Synthesis

Quetiapine Impurity 1

Picture of Quetiapine Impurity 1
CAT No: SZ-Q001042
CAS No: 2749415-72-1
Mol.F. : C24H33N3O2S
Mol.Wt. : 427.6
Inv. Status: Custom Synthesis
SZ-Q001042
CAS No:2749415-72-1
Mol.F.: C24H33N3O2S 
Mol.Wt.: 427.6
Inv. Status: Custom Synthesis

Quetiapine Impurity 2

Picture of Quetiapine Impurity 2
CAT No: SZ-Q001043
CAS No: 2748292-45-5
Mol.F. : C22H27N3O4S
Mol.Wt. : 429.5
Inv. Status: Custom Synthesis
SZ-Q001043
CAS No:2748292-45-5
Mol.F.: C22H27N3O4S 
Mol.Wt.: 429.5
Inv. Status: Custom Synthesis

Quetiapine Impurity 3

Picture of Quetiapine Impurity 3
CAT No: SZ-Q001044
CAS No: 102893-57-2
Mol.F. : C25H20N2OS2
Mol.Wt. : 428.6
Inv. Status: In Stock
SZ-Q001044
CAS No:102893-57-2
Mol.F.: C25H20N2OS2 
Mol.Wt.: 428.6
Inv. Status: In Stock

Quetiapine Impurity 5

Picture of Quetiapine Impurity 5
CAT No: SZ-Q001045
CAS No: 837383-82-1
Mol.F. : C17H19N3OS
Mol.Wt. : 313.4
Inv. Status: In Stock
SZ-Q001045
CAS No:837383-82-1
Mol.F.: C17H19N3OS 
Mol.Wt.: 313.4
Inv. Status: In Stock

Quetiapine Impurity 8

Picture of Quetiapine Impurity 8
CAT No: SZ-Q001046
CAS No: 1126432-68-5
Mol.F. : C30H28N4O2S2
Mol.Wt. : 540.7
Inv. Status: In Stock
SZ-Q001046
CAS No:1126432-68-5
Mol.F.: C30H28N4O2S2 
Mol.Wt.: 540.7
Inv. Status: In Stock

Quetiapine Hemifumarate Ester

Picture of Quetiapine Hemifumarate Ester
CAT No: SZ-Q001047
CAS No: 2209488-73-1
Mol.F. : C25H27N3O5S
Mol.Wt. : 481.6
Inv. Status: Custom Synthesis
SZ-Q001047
CAS No:2209488-73-1
Mol.F.: C25H27N3O5S 
Mol.Wt.: 481.6
Inv. Status: Custom Synthesis

Quetiapine 2-Hydroxy Impurity

Picture of Quetiapine 2-Hydroxy Impurity
CAT No: SZ-Q001048
CAS No: 1241800-24-7
Mol.F. : C21H27N3O3S
Mol.Wt. : 401.5
Inv. Status: Limited Stock
SZ-Q001048
CAS No:1241800-24-7
Mol.F.: C21H27N3O3S 
Mol.Wt.: 401.5
Inv. Status: Limited Stock

Quetiapine Impurity 6

Picture of Quetiapine Impurity 6
CAT No: SZ-Q001049
CAS No: 1514918-27-4
Mol.F. : C21H25N3O4S
Mol.Wt. : 415.5
Inv. Status: Custom Synthesis
SZ-Q001049
CAS No:1514918-27-4
Mol.F.: C21H25N3O4S 
Mol.Wt.: 415.5
Inv. Status: Custom Synthesis

Quetiapine Impurity 7

Picture of Quetiapine Impurity 7
CAT No: SZ-Q001050
CAS No: 2206606-97-3
Mol.F. : C21H25N3O5S
Mol.Wt. : 431.5
Inv. Status: Custom Synthesis
SZ-Q001050
CAS No:2206606-97-3
Mol.F.: C21H25N3O5S 
Mol.Wt.: 431.5
Inv. Status: Custom Synthesis

Quetiapine Impurity 9

Picture of Quetiapine Impurity 9
CAT No: SZ-Q001051
CAS No: 2206606-99-5
Mol.F. : C22H26N4OS
Mol.Wt. : 394.5
Inv. Status: In Stock
SZ-Q001051
CAS No:2206606-99-5
Mol.F.: C22H26N4OS 
Mol.Wt.: 394.5
Inv. Status: In Stock

Quetiapine Impurity 10

Picture of Quetiapine Impurity 10
CAT No: SZ-Q001052
CAS No: 2206135-48-8
Mol.F. : C14H11NOS
Mol.Wt. : 241.3
Inv. Status: Custom Synthesis
SZ-Q001052
CAS No:2206135-48-8
Mol.F.: C14H11NOS 
Mol.Wt.: 241.3
Inv. Status: Custom Synthesis

Quetiapine Impurity 11

Picture of Quetiapine Impurity 11
CAT No: SZ-Q001053
CAS No: 2206607-04-5
Mol.F. : C15H13NOS
Mol.Wt. : 255.3
Inv. Status: Custom Synthesis
SZ-Q001053
CAS No:2206607-04-5
Mol.F.: C15H13NOS 
Mol.Wt.: 255.3
Inv. Status: Custom Synthesis

Quetiapine Impurity 12

Picture of Quetiapine Impurity 12
CAT No: SZ-Q001054
CAS No: 2206135-50-2
Mol.F. : C25H18N2S2
Mol.Wt. : 410.6
Inv. Status: Custom Synthesis
SZ-Q001054
CAS No:2206135-50-2
Mol.F.: C25H18N2S2 
Mol.Wt.: 410.6
Inv. Status: Custom Synthesis

Quetiapine Impurity 13

Picture of Quetiapine Impurity 13
CAT No: SZ-Q001055
CAS No: NA
Mol.F. : C21H24N3OS : Cl
Mol.Wt. : 366.5 : 35.5
Inv. Status: Custom Synthesis
SZ-Q001055
CAS No:NA
Mol.F.: C21H24N3OS : Cl
Mol.Wt.: 366.5 : 35.5
Inv. Status: Custom Synthesis

Quetiapine Impurity 14

Picture of Quetiapine Impurity 14
CAT No: SZ-Q001056
CAS No: 2206607-05-6
Mol.F. : C23H28ClN3O2S
Mol.Wt. : 446
Inv. Status: Custom Synthesis
SZ-Q001056
CAS No:2206607-05-6
Mol.F.: C23H28ClN3O2S 
Mol.Wt.: 446
Inv. Status: Custom Synthesis

Quetiapine Impurity 15

Picture of Quetiapine Impurity 15
CAT No: SZ-Q001057
CAS No: 37539-80-3
Mol.F. : C13H8ClNS
Mol.Wt. : 245.7
Inv. Status: In Stock
SZ-Q001057
CAS No:37539-80-3
Mol.F.: C13H8ClNS
Mol.Wt.: 245.7
Inv. Status: In Stock

Quetiapine EP Impuirty I

Picture of Quetiapine EP Impuirty I
CAT No: SZ-Q001063
CAS No: 329216-67-3
Mol.F. : C19H21N3OS
Mol.Wt. : 339.5
Inv. Status: In Stock
SZ-Q001063
CAS No:329216-67-3
Mol.F.: C19H21N3OS
Mol.Wt.: 339.5
Inv. Status: In Stock

Quetiapine EP Impurity P

Picture of Quetiapine EP Impurity P
CAT No: SZ-Q001064
CAS No: 1011758-03-4
Mol.F. : C19H21N3S
Mol.Wt. : 323.5
Inv. Status: In Stock
SZ-Q001064
CAS No:1011758-03-4
Mol.F.: C19H21N3S
Mol.Wt.: 323.5
Inv. Status: In Stock

Quetiapine EP Impurity S

Picture of Quetiapine EP Impurity S
CAT No: SZ-Q001065
CAS No: 329216-63-9
Mol.F. : C21H25N3O3S
Mol.Wt. : 399.5
Inv. Status: In Stock
SZ-Q001065
CAS No:329216-63-9
Mol.F.: C21H25N3O3S
Mol.Wt.: 399.5
Inv. Status: In Stock

Quetiapine Diether Alcohol

Picture of Quetiapine Diether Alcohol
CAT No: SZ-Q001066
CAS No: 329216-69-5
Mol.F. : C23H29N3O3S
Mol.Wt. : 427.6
Inv. Status: In Stock
SZ-Q001066
CAS No:329216-69-5
Mol.F.: C23H29N3O3S
Mol.Wt.: 427.6
Inv. Status: In Stock

Quetiapine EP Impurity B (Fumarate salt)

Picture of Quetiapine EP Impurity B (Fumarate salt)
CAT No: SZ-Q001068
CAS No: 937731-18-5
Mol.F. : C17H17N3S : C4H4O4
Mol.Wt. : 295.4 : 116.1
Inv. Status: In Stock
Rel. CAS No : 5747-48-8 (free base)
SZ-Q001068
CAS No:937731-18-5
Mol.F.: C17H17N3S : C4H4O4
Mol.Wt.: 295.4 : 116.1
Inv. Status: In Stock
Rel. CAS No : 5747-48-8 (free base)

Quetiapine impurity IV 

Picture of Quetiapine impurity IV 
CAT No: SZ-Q001069
CAS No: NA
Mol.F. : C23H30N3O3S
Mol.Wt. : 428.6
Inv. Status: Custom Synthesis
SZ-Q001069
CAS No:NA
Mol.F.: C23H30N3O3S
Mol.Wt.: 428.6
Inv. Status: Custom Synthesis

Quetiapine EP Impuirty I (Fumarate salt)

Picture of Quetiapine EP Impuirty I (Fumarate salt)
CAT No: SZ-Q001070
CAS No: 2734403-85-9
Mol.F. : C19H21N3OS : C4H4O4
Mol.Wt. : 339.5 : 116.1
Inv. Status: In Stock
Rel. CAS No : 329216-67-3 (free base)
SZ-Q001070
CAS No:2734403-85-9
Mol.F.: C19H21N3OS : C4H4O4
Mol.Wt.: 339.5 : 116.1
Inv. Status: In Stock
Rel. CAS No : 329216-67-3 (free base)

7-Hydroxy Quetiapine

Picture of 7-Hydroxy Quetiapine
CAT No: SZ-Q001071
CAS No: 139079-39-3
Mol.F. : C21H25N3O3S
Mol.Wt. : 399.5
Inv. Status: Custom Synthesis
SZ-Q001071
CAS No:139079-39-3
Mol.F.: C21H25N3O3S
Mol.Wt.: 399.5
Inv. Status: Custom Synthesis

Quetiapine Impurity 21

Picture of Quetiapine Impurity 21
CAT No: SZ-Q001074
CAS No: 2108892-53-9
Mol.F. : C21H25N3O2S
Mol.Wt. : 383.5
Inv. Status: Custom Synthesis
SZ-Q001074
CAS No:2108892-53-9
Mol.F.: C21H25N3O2S
Mol.Wt.: 383.5
Inv. Status: Custom Synthesis

Quetiapine Impurity 22

Picture of Quetiapine Impurity 22
CAT No: SZ-Q001075
CAS No: 140425-65-6
Mol.F. : C13H10N2S
Mol.Wt. : 226.3
Inv. Status: Custom Synthesis
SZ-Q001075
CAS No:140425-65-6
Mol.F.: C13H10N2S
Mol.Wt.: 226.3
Inv. Status: Custom Synthesis

Quetiapine Impurity 23

Picture of Quetiapine Impurity 23
CAT No: SZ-Q001076
CAS No: 54920-98-8
Mol.F. : C13H11NO2S
Mol.Wt. : 245.3
Inv. Status: Custom Synthesis
SZ-Q001076
CAS No:54920-98-8
Mol.F.: C13H11NO2S
Mol.Wt.: 245.3
Inv. Status: Custom Synthesis

Quetiapine Impurity 24

Picture of Quetiapine Impurity 24
CAT No: SZ-Q001079
CAS No: 20290-48-6
Mol.F. : C13H9NO2S
Mol.Wt. : 243.3
Inv. Status: Custom Synthesis
SZ-Q001079
CAS No:20290-48-6
Mol.F.: C13H9NO2S
Mol.Wt.: 243.3
Inv. Status: Custom Synthesis

N,N′-Bis(hydroxyethoxyethyl)piperazine

Picture of N,N′-Bis(hydroxyethoxyethyl)piperazine
CAT No: SZ-Q001080
CAS No: 14258-43-6
Mol.F. : C12H26N2O4
Mol.Wt. : 262.4
Inv. Status: Custom Synthesis
SZ-Q001080
CAS No:14258-43-6
Mol.F.: C12H26N2O4
Mol.Wt.: 262.4
Inv. Status: Custom Synthesis

Quetiapine Impurity 25

Picture of Quetiapine Impurity 25
CAT No: SZ-Q001081
CAS No: 68465-66-7
Mol.F. : C9H20N2O2
Mol.Wt. : 188.3
Inv. Status: Custom Synthesis
SZ-Q001081
CAS No:68465-66-7
Mol.F.: C9H20N2O2
Mol.Wt.: 188.3
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Quetiapine D4 Fumarate (Possibility 1)

Picture of Quetiapine D4 Fumarate (Possibility 1)
CAT No: SZ-Q001D01
CAS No: 1287376-15-1
Mol.F. : C21H21D4N3O2S : C4H4O4
Mol.Wt. : 387.5 : 116.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1031703-37-3 (free base)
SZ-Q001D01
CAS No:1287376-15-1
Mol.F.: C21H21D4N3O2S : C4H4O4
Mol.Wt.: 387.5 : 116.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1031703-37-3 (free base)

Quetiapine D4 Hemifumarate

Picture of Quetiapine D4 Hemifumarate
CAT No: SZ-Q001D03
CAS No: NA
Mol.F. : C21H21D4N3O2S : 1/2(C4H4O4)
Mol.Wt. : 387.5 : 1/2(116.1)
Inv. Status: Under Synthesis
Rel. CAS No : 1217311-36-8 (free base)
SZ-Q001D03
CAS No:NA
Mol.F.: C21H21D4N3O2S : 1/2(C4H4O4)
Mol.Wt.: 387.5 : 1/2(116.1)
Inv. Status: Under Synthesis
Rel. CAS No : 1217311-36-8 (free base)

Quetiapine D4 Fumarate (Possibility 2)

Picture of Quetiapine D4 Fumarate (Possibility 2)
CAT No: SZ-Q001D04
CAS No: 1331636-50-0
Mol.F. : C21H21D4N3O2S : C4H4O4
Mol.Wt. : 387.5 : 116.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1031703-35-1 (free base)
SZ-Q001D04
CAS No:1331636-50-0
Mol.F.: C21H21D4N3O2S : C4H4O4
Mol.Wt.: 387.5 : 116.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1031703-35-1 (free base)

Possible Nitroso Standards

N-Nitroso Quetiapine Impurity

Picture of N-Nitroso Quetiapine Impurity
CAT No: SZ-Q001072
CAS No: 73486-81-4
Mol.F. : C8H17N3O3
Mol.Wt. : 203.2
Inv. Status: In Stock
SZ-Q001072
CAS No:73486-81-4
Mol.F.: C8H17N3O3
Mol.Wt.: 203.2
Inv. Status: In Stock

Quetiapine Nitroso EP Impurity B

Picture of Quetiapine Nitroso EP Impurity B
CAT No: SZ-Q001073
CAS No: NA
Mol.F. : C17H16N4OS
Mol.Wt. : 324.4
Inv. Status: In Stock
SZ-Q001073
CAS No:NA
Mol.F.: C17H16N4OS
Mol.Wt.: 324.4
Inv. Status: In Stock

N-Nitroso Quetiapine EP Impurity G

Picture of N-Nitroso Quetiapine EP Impurity G
CAT No: SZ-Q001077
CAS No: NA
Mol.F. : C13H8N2O2S
Mol.Wt. : 256.3
Inv. Status: Inquire
SZ-Q001077
CAS No:NA
Mol.F.: C13H8N2O2S
Mol.Wt.: 256.3
Inv. Status: Inquire

Quetiapine Nitroso Impurity 1

Picture of Quetiapine Nitroso Impurity 1
CAT No: SZ-Q001078
CAS No: 2101854-40-2
Mol.F. : C13H10N2OS
Mol.Wt. : 242.3
Inv. Status: In Stock
SZ-Q001078
CAS No:2101854-40-2
Mol.F.: C13H10N2OS
Mol.Wt.: 242.3
Inv. Status: In Stock

N-Nitroso Quetiapine EP Impurity B D8

Picture of N-Nitroso Quetiapine EP Impurity B D8
CAT No: SZ-Q001D02
CAS No: NA
Mol.F. : C17H8D8N4OS
Mol.Wt. : 332.5
Inv. Status: In Stock
SZ-Q001D02
CAS No:NA
Mol.F.: C17H8D8N4OS
Mol.Wt.: 332.5
Inv. Status: In Stock