Pantoprazole EP Impurity C

About Pantoprazole EP Impurity C

Pantoprazole EP Impurity C is a pharmacopeial impurity of Pantoprazole carrying the CAS registry number 97963-62-7. Formula C8H6F2N2OS, molecular weight 216.21 g/mol. Systematically, it is named 5-(difluoromethoxy)-1,3-dihydrobenzimidazole-2-thione. Alternative names: 5-Difluoromethoxy-2-mercaptobenzimidazole and SKA 47.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Pantoprazole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Pantoprazole EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Pantoprazole

View every impurity, metabolite and intermediate we list for Pantoprazole.

Pantoprazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pantoprazole EP Impurity C
Catalogue No.	VQ-006569
CAS Number	97963-62-7
IUPAC name	5-(difluoromethoxy)-1,3-dihydrobenzimidazole-2-thione
Molecular formula	C₈H₆F₂N₂OS
Molecular weight	216.21 g/mol
Exact mass	216.0169
Grade	Reference Standard
HSN code	38229090
InChIKey	HJMVPNAZPFZXCP-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=C1OC(F)F)NC(=S)N2
PubChem CID	5064774

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 4
TPSA	65.4 Å²
Synonyms	5-(Difluoromethoxy)-1,3-dihydro-2H-benzimidazole-2-thione, 5-(difluoromethoxy)-1H-benzo[d]imidazole-2-thiol, 5-(Difluoromethoxy)-2-mercapto-1H-benzimidazole, 5-Difluoromethoxy-2-mercaptobenzimidazole, SKA 47, 5-(difluoromethoxy)-1H-benzimidazole-2-thiol, SKA-47, 2H-Benzimidazole-2-thione, 5-(difluoromethoxy)-1,3-dihydro-, 2-Mercapto-5-difluoromethoxy-1H-benzimidazole, Pantoprazole sodium sesquihydrate specified impurity C, 5-(Difluoromethoxy)-2-mercaptobenzimidazole, 5-(difluoromethoxy)-1H-1,3-benzodiazole-2-thiol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Pantoprazole EP Impurity C?

The CAS Registry Number of Pantoprazole EP Impurity C is 97963-62-7. It is also known as 5-(Difluoromethoxy)-1,3-dihydro-2H-benzimidazole-2-thione, 5-(difluoromethoxy)-1H-benzo[d]imidazole-2-thiol, 5-(Difluoromethoxy)-2-mercapto-1H-benzimidazole.

What is the molecular formula and molecular weight of Pantoprazole EP Impurity C?

Pantoprazole EP Impurity C has the molecular formula C8H6F2N2OS and a molecular weight of 216.21 g/mol. Its IUPAC name is 5-(difluoromethoxy)-1,3-dihydrobenzimidazole-2-thione.

What is Pantoprazole EP Impurity C used for?

Pantoprazole EP Impurity C is supplied as a characterised reference material related to Pantoprazole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Pantoprazole EP Impurity C can I order?

We supply Pantoprazole EP Impurity C in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pantoprazole EP Impurity C?

Yes. Every lot of Pantoprazole EP Impurity C is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pantoprazole EP Impurity C be shipped internationally?

Yes. Pantoprazole EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.