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542210

Sigma-Aldrich

5-(Difluoromethoxy)-2-mercapto-1H-benzimidazole

97%

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Empirical Formula (Hill Notation):
C8H6F2N2OS
CAS Number:
Molecular Weight:
216.21
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

mp

239-243 °C (lit.)

SMILES string

FC(F)Oc1ccc2[nH]c(S)nc2c1

InChI

1S/C8H6F2N2OS/c9-7(10)13-4-1-2-5-6(3-4)12-8(14)11-5/h1-3,7H,(H2,11,12,14)

InChI key

HJMVPNAZPFZXCP-UHFFFAOYSA-N

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General description

5-(Difluoromethoxy)-2-mercapto-1H-benzimidazole may be used in the synthesis of pantoprazole, a drug for treating gastroesophageal reflux disease and gastrointestinal disorders.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Synthesis of Pantoprazole Sodium.
Song WG, et al.
Chinese Journal of Pharmaceuticals / Chung-kuo i yao kung yeh tsa chih, 12, 007-007 (2008)
Process Improvement on the Synthesis of Pantoprazole Sodium.
Yu X, et al.
He Cheng Hua Xue / Chinese Journal of Synthetic Chemistry, 15(6), 792-792 (2007)

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