Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> Omeprazole EP Impurity F

Omeprazole EP Impurity F

Omeprazole EP Impurity F price.
  • $181.45 - $2120
  • Product name: Omeprazole EP Impurity F
  • CAS: 125656-82-8
  • MF: C16H13N3O2S
  • MW: 311.36
  • EINECS:
  • MDL Number:MFCD09840886
  • Synonyms:8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[123,4]imidazo[1,2-a]benzimidazol-2- (12H)-one;OMeprazole IMpurity-F (EP);OMeprazole EP IMpurity F;8(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1’,2’:3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one (Mixture of Regioisomers);OMeprazole IMpurity (Mixture of RegioisoMers);OMeprazole IMpurity F;9-Methoxy-1,3-diMethyl-12-thioxobenzo[4',5']iMidazo[2',1':2,3]iMidazo[1,5-a]pyridin-2(12H)-one;8-methoxy-1,3-dimethyl-12-thioxobenzo[4',5']imidazo[2',1':2,3] imidazo[1,5-a]pyridin-2(12H)-one compound with 9-methoxy-1,3-dimethyl-12-thioxobenzo[4',5']imidazo[2',1':2,3] imidazo[1,5-a]pyridin-2(12H
Price12 Properties Safety Information Description
12 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Biosynth
  • Medical Isotopes, Inc.
  • TRC
Package
  • 2.5MG
  • 5mg
  • 10mg
  • 25MG
  • Manufactureraablocks
  • Product numberAA000O71
  • Product description8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one
  • Packaging5mg
  • Price$423
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000O71
  • Product description8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one
  • Packaging10mg
  • Price$704
  • Updated2026-05-25
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0013324
  • Product description8-METHOXY-1,3-DIMETHYL-12-THIOXO-PYRIDO[1',2',3,4]IMIDAZO[1,2-A]BENZIMIDAZOL-2-(12H)-ONE 95.00%
  • Packaging2.5MG
  • Price$912.45
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0013324
  • Product description8-METHOXY-1,3-DIMETHYL-12-THIOXO-PYRIDO[1',2',3,4]IMIDAZO[1,2-A]BENZIMIDAZOL-2-(12H)-ONE 95.00%
  • Packaging25MG
  • Price$1904.02
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberID57924
  • Product description2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one
  • Packaging25mg
  • Price$790.25
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberIM64044
  • Product descriptionOmeprazole impurity F and G
  • Packaging25mg
  • Price$453.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberID57924
  • Product description2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one
  • Packaging10mg
  • Price$395.1
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberIM64044
  • Product descriptionOmeprazole impurity F and G
  • Packaging10mg
  • Price$272.1
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberID57924
  • Product description2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one
  • Packaging5mg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberIM64044
  • Product descriptionOmeprazole impurity F and G
  • Packaging5mg
  • Price$181.45
  • Updated2026-06-04
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number71270
  • Product description8(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1??,2??:3,4]imidazo[1,2-α]benzimidazol-2-(12H)-one(MixtureofRegioisomers)
  • Packaging25mg
  • Price$2120
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberM262560
  • Product description8(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1’,2’:3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one(MixtureofRegioisomers)
  • Packaging25mg
  • Price$1185
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000O71 8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one 5mg $423 2026-05-25 Buy
aablocks AA000O71 8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one 10mg $704 2026-05-25 Buy
American Custom Chemicals Corporation CHM0013324 8-METHOXY-1,3-DIMETHYL-12-THIOXO-PYRIDO[1',2',3,4]IMIDAZO[1,2-A]BENZIMIDAZOL-2-(12H)-ONE 95.00% 2.5MG $912.45 2021-12-16 Buy
American Custom Chemicals Corporation CHM0013324 8-METHOXY-1,3-DIMETHYL-12-THIOXO-PYRIDO[1',2',3,4]IMIDAZO[1,2-A]BENZIMIDAZOL-2-(12H)-ONE 95.00% 25MG $1904.02 2021-12-16 Buy
Biosynth ID57924 2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one 25mg $790.25 2026-06-04 Buy
Biosynth IM64044 Omeprazole impurity F and G 25mg $453.5 2026-06-04 Buy
Biosynth ID57924 2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one 10mg $395.1 2026-06-04 Buy
Biosynth IM64044 Omeprazole impurity F and G 10mg $272.1 2026-06-04 Buy
Biosynth ID57924 2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one 5mg $250 2026-06-04 Buy
Biosynth IM64044 Omeprazole impurity F and G 5mg $181.45 2026-06-04 Buy
Medical Isotopes, Inc. 71270 8(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1??,2??:3,4]imidazo[1,2-α]benzimidazol-2-(12H)-one(MixtureofRegioisomers) 25mg $2120 2021-12-16 Buy
TRC M262560 8(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1’,2’:3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one(MixtureofRegioisomers) 25mg $1185 2021-12-16 Buy

Properties

Melting point :203-206°C
Boiling point :469.1±55.0 °C(Predicted)
Density :1.46±0.1 g/cm3 (20 ºC 760 Torr)
storage temp. :-20°C Freezer
solubility :Chloroform (Slightly), Methanol (Slightly)
pka :1.56±0.60(Predicted)
form :Solid
color :Very Dark Red to Very Dark Brown
Stability :Sample unstable under MS condition
InChI :InChI=1S/C16H13N3O2S/c1-8-7-18-13(9(2)14(8)20)15(22)19-12-5-4-10(21-3)6-11(12)17-16(18)19/h4-7H,1-3H3
InChIKey :ZHCRAWLAWCUHBF-UHFFFAOYSA-N
SMILES :C12N3C=C(C)C(=O)C(C)=C3C(=S)N1C1=CC=C(OC)C=C1N=2

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

8(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1’,2’:3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one(Mixture of Regioisomers) (Omeprazole EP Impurity F+Omeprazole EP Impurity G) is a mixture of regioisomers of Omeprazole Impurity.

More related product prices

(S)-4-Desmethoxy-4-chloro Omeprazole Ufiprazole Omeprazole Sulfone N-Oxide 88546-55-8 (R)-Omeprazole Sodium Salt 4-Hydroxy Omeprazole EsoMeprazole related substance H431/41 omeprazole acid 9-METHOXY-1,3-DIMETHYL-12-THIOXO-PYRIDO[1',2',3,4]IMIDAZO[1,2-A]BENZIMIDAZOL-2-(12H)-ONE 5-Methoxy-2-mercaptobenzimidazole 5-METHOXY-2-[(3,5-DIMETHYL-2-PYRIDINYL)-METHYLSULFINYL]-BENZIMIDAZOLE 176219-04-8 Omeprazole

Related product price

Suppliers and manufacturers

Changzhou Xianglong Pharmaceutical Technology Co., LTD Chemsky（shanghai）International Co.,Ltd. Daicel Chiral Technologies (China)CO.,LTD S.Z. PhyStandard Bio-Tech. Co., Ltd. S.Z. PhyStandard Bio-Tech. Co., Ltd. Clearsynth Labs Limited Quality Control Solutions Ltd. Wuxi Zhongkun Biochemical Technology Co., Ltd. Finetech Industry Limited Chengdu Huide Pharmaceutical Technology Co., Ltd.