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2-MERCAPTO-5-METHOXYBENZIMIDAZOLE

2-MERCAPTO-5-METHOXYBENZIMIDAZOLE Structure
CAS No.
37052-78-1
Chemical Name:
2-MERCAPTO-5-METHOXYBENZIMIDAZOLE
Synonyms
5-METHOXY-1H-BENZO[D]IMIDAZOLE-2-THIOL;Omeprazole Impurity A;OMeprazole Related CoMpound B;5-METHOXY-2-BENZIMIDAZOLETHIOL;5-METHOXY-2-MERCAPTOBENZIMIDAZOLE;5-methoxy-1H-benzoimidazole-2-thiol;H 118/87;5-Methoxy;OMEP IM-A;TIMTEC-BB SBB000219
CBNumber:
CB9313620
Molecular Formula:
C8H8N2OS
Molecular Weight:
180.23
MOL File:
37052-78-1.mol
MSDS File:
SDS
Modify Date:
2024/5/18 8:51:57

2-MERCAPTO-5-METHOXYBENZIMIDAZOLE Properties

Melting point 261-263 °C(lit.)
Boiling point 309.4±44.0 °C(Predicted)
Density 1.2425 (rough estimate)
vapor pressure 0.001Pa at 25℃
refractive index 1.5690 (estimate)
storage temp. 2-8°C
solubility DMSO (Slightly), Methanol (Sparingly)
pka 10.13±0.30(Predicted)
form Powder
color Off-white to light yellow-brown
Water Solubility insoluble
Sensitive Air Sensitive
BRN 3605123
LogP 1.52-2.399
CAS DataBase Reference 37052-78-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-37-22
Safety Statements  26-36
WGK Germany  3
HazardClass  IRRITANT
HS Code  29332900
NFPA 704
1
2 0

2-MERCAPTO-5-METHOXYBENZIMIDAZOLE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) PHR1986 Omeprazole Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material 37052-78-1 30MG ₹60555.05 2022-06-14 Buy
Sigma-Aldrich(India) 382485 5-Methoxy-2-benzimidazolethiol 99% 37052-78-1 5G ₹2403.15 2022-06-14 Buy
TCI Chemicals (India) M1256 2-Mercapto-5-methoxybenzimidazole 37052-78-1 25G ₹6100 2022-05-26 Buy
Product number Packaging Price Buy
PHR1986 30MG ₹60555.05 Buy
382485 5G ₹2403.15 Buy
M1256 25G ₹6100 Buy

2-MERCAPTO-5-METHOXYBENZIMIDAZOLE Chemical Properties,Uses,Production

Chemical Properties

off-white to light yellowish-brown powder

Uses

2-Mercapto-5-methoxybenzimidazole is used in the preparation of COX-2 inhibitors. It is also employed in the preparation of compounds such as 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole and 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl-1-oxide)methyl]sulfonyl]-1H-benzimidazole. Further, it acts as a hetercocyclic building block and serves as an intermediate of drug omeprazole.

General Description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

2-MERCAPTO-5-METHOXYBENZIMIDAZOLE Preparation Products And Raw materials

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5-Methoxye-2-mercaplobenzinidazole TIMTEC-BB SBB000219 5-Methoxybenzimidazole-2-thiol 5-METHOXY-2-THIOBENZIMIDAZOLE 2-MERCAPTO-5-METHOXY-1H-BENZIMIDAZOLE 2-MERCAPTO-5-METHOXYBENZIMIDAZOLE 1,3-DIHYDRO-5-METHOXY-2H-BENZIMIDAZOLE-2-THIONE LABOTEST-BB LT01596137 H 118/87 5-methoxy-2(1H)-benzimidazolinethione 2-Mercato-5-methoxy benzimidazole 5-METHOXY-2-THIOHYDROXYBENZIMIDAZOLE(INTERMEDIATE OF OMEPRAZOLE) 2-Mercapto-5-MethoxyBenzimidazole(ForOmeprazole) 5-METHOXY-2-BENZIMIDAZOLEETHIOL 2-Mercapto-5-methoxy-1H-benzim 5-methoxy-2-thiohydroxy benzimidazole 5-Methoxy-2-thiobenzimidazole 99% 2H-Benzimidazole-2-thione,1,3-dihydro-5-methoxy-(9CI) 5-METHOXY-2-MERCAPTOBENIMIDAZOLEOMEPRAZOLE 5-METHOXYL-2-MERCAPTOBENZIMIDAZOLE 5-Methoxy-1H-1,3-benzodiazole-2-thiol 5-Methoxy-1,3-dihydrobenzimidazole-2-thione 5-Methoxy-2-benzimidazolethiol ,99% 5-METHOXY-2-MERCAPTOBENZIMIDAZOLE, 99+% 6-Methoxy-1H-benzimidazole-2-thiol 6-Methoxy-2-mercapto-1H-benzimidazole 5-Methoxy-2-mercapto 5-Methoxy-1H-benzimidazole-2-thiol 99% (S)-Omeprazole Intermediate 2 Omeprazole EP impurity-A (USP RC B) Esomeprazole impurity A Omeprazole Imp. A(EP)(USP RC B): (5-Methoxy-1H-Benzimidazole-2-Thiol) 2-mercapto-5-methyoxy benzimidazole (omeprazole-benzimidazole) 5-DIFLUOROMETHOXY-2-MERCAPTO- BENZIMIDZO LE Omeprazole RCB (USP) EsoMeprazole related substance A EsoMeprazol iMpurity A OMeprazole IMpurity-A (EP) OMeprazole EP IMpurity A 5-Methoxy-1H-benzimidazole-2-thiol, 2-Mercapto-5-methoxy-1H-benzimidazole 5-Methoxy-2-thio-1H-benzimidazole 99% 5-Methoxy-1H-benzo[d]iMidazole-2(3H)-thione OMeprazole IMpurity A (5-Methoxy-1H-BenziMidazole-2-Thiol) 5-Methoxy-1H-benzo[d]iMidazole-2-thiol (RelCpd A) 2H-BenziMidazole-2-thione, 1,3-dihydro-5-Methoxy- 2-Mercatto-5-Methoxy-1H-BenziMidazde 5-Methoxy-2-benziMidazolethiol 99% 5-Methoxy-2-mercaptobenzimidazole 5-Methoxybenzimidazole-2-thiol 5-Methoxy-2-mercaptobenzimidazole 5-Methoxy-2-benzimidazolethiol Esomeprazole Magnesium Trihydrate Imp. A (EP): 5-Methoxy-1H-benzimidazole-2-thiol Esomeprazole EP Impurity A 2-Mercapoto-5-Methoxy-1H-benzimidazole Esomeprazole Sodium Impurity Ⅴ:5-Methoxy-2-mercaptobenzimidazole 5-Methoxy 5-Methoxy-2-thio-1H-benzimidazole Esomeprazol EP Impurity A(Omeprazole EP Impurity A) 2-MERCAPTO -5-METHOXY BENZIMIDAZOLE (METOXITIONA ) OMEP IM-A