5-Methoxy-1H-benzimidazole-2-sulfonic acid

Name: 5-Methoxy-1H-benzimidazole-2-sulfonic acid
Brand: Zemixal
SKU: ZX-030952

Reference StandardAvailable on request

Order 5-Methoxy-1H-benzimidazole-2-sulfonic acid (CAS 106135-28-8) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes

5-Methoxy-1H-benzimidazole-2-sulfonic acid chemical structure

CAS number106135-28-8

FormulaC₈H₈N₂O₄S

Molar mass228.23 g/mol

Physical formSolid

HS code38229090

InChIKeySZHBMDJFGQCIPU-UHFFFAOYSA-N

IUPAC name6-methoxy-1H-benzimidazole-2-sulfonic acid

About 5-Methoxy-1H-benzimidazole-2-sulfonic acid

Analytical teams working on Omeprazole use 5-Methoxy-1H-benzimidazole-2-sulfonic acid as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 106135-28-8, formula C8H8N2O4S and molar mass 228.23 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Omeprazole

See every impurity, metabolite and related compound we list for this API.

Omeprazole standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 5-Methoxy-1H-benzimidazole-2-sulfonic acid
Product name	5-Methoxy-1H-benzimidazole-2-sulfonic acid
Catalogue number	ZX-030952
CAS number	106135-28-8
IUPAC name	6-methoxy-1H-benzimidazole-2-sulfonic acid
Molecular formula	C₈H₈N₂O₄S
Molar mass	228.23 g/mol
Exact mass	228.0205
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	2 / 5
Topological polar surface area	101 Å²
HS code	38229090
InChIKey	SZHBMDJFGQCIPU-UHFFFAOYSA-N
SMILES	COC1=CC2=C(C=C1)N=C(N2)S(=O)(=O)O
PubChem CID	2055059
Synonyms	5-Methoxy-1H-benzo[d]imidazole-2-sulfonic acid, 6-Methoxy-1H-benzo[d]imidazole-2-sulfonic acid, 5-methoxy-1H-1,3-benzodiazole-2-sulfonic acid, 1H-Benzimidazole-2-sulfonic acid, 6-methoxy-, 5-methoxybenzimidazole-2-sulfonic acid, 6-methoxy-1H-benzimidazol-3-ium-2-sulfonate, 5-Methoxy-1H-benzo[d]imidazole-2-sulfonicacid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 5-Methoxy-1H-benzimidazole-2-sulfonic acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 5-Methoxy-1H-benzimidazole-2-sulfonic acid

Which CAS number identifies 5-Methoxy-1H-benzimidazole-2-sulfonic acid?

5-Methoxy-1H-benzimidazole-2-sulfonic acid is registered under CAS 106135-28-8. You may also see it listed as 5-Methoxy-1H-benzo[d]imidazole-2-sulfonic acid, 6-Methoxy-1H-benzo[d]imidazole-2-sulfonic acid, 5-methoxy-1H-1,3-benzodiazole-2-sulfonic acid. Our catalogue number for this item is ZX-030952.

What are the formula and molar mass of 5-Methoxy-1H-benzimidazole-2-sulfonic acid?

For 5-Methoxy-1H-benzimidazole-2-sulfonic acid, its formula is C8H8N2O4S and its molar mass is 228.23 g/mol. The systematic (IUPAC) name is 6-methoxy-1H-benzimidazole-2-sulfonic acid. InChIKey SZHBMDJFGQCIPU-UHFFFAOYSA-N lets you match it in any structure database.

How is 5-Methoxy-1H-benzimidazole-2-sulfonic acid used in pharmaceutical QC?

5-Methoxy-1H-benzimidazole-2-sulfonic acid is a characterised reference material linked to Omeprazole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 5-Methoxy-1H-benzimidazole-2-sulfonic acid?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 5-Methoxy-1H-benzimidazole-2-sulfonic acid?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 5-Methoxy-1H-benzimidazole-2-sulfonic acid to my country?

Yes. 5-Methoxy-1H-benzimidazole-2-sulfonic acid ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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