2-Hydroxy-5-methoxybenzimidazole

Name: 2-Hydroxy-5-methoxybenzimidazole
Brand: Zemixal
SKU: ZX-029334

Reference StandardAvailable on request

Order 2-Hydroxy-5-methoxybenzimidazole (CAS 2080-75-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

2-Hydroxy-5-methoxybenzimidazole chemical structure

CAS number2080-75-3

FormulaC₈H₈N₂O₂

Molar mass164.16 g/mol

Physical formSolid

HS code38229090

InChIKeyAUPLVAKFTYFHTA-UHFFFAOYSA-N

IUPAC name5-methoxy-1,3-dihydrobenzimidazol-2-one

About 2-Hydroxy-5-methoxybenzimidazole

2-Hydroxy-5-methoxybenzimidazole belongs to the Esomeprazole reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 2080-75-3, formula C8H8N2O2 and molar mass 164.16 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Esomeprazole

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

Esomeprazole 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 2-Hydroxy-5-methoxybenzimidazole
Product name	2-Hydroxy-5-methoxybenzimidazole
Catalogue number	ZX-029334
CAS number	2080-75-3
IUPAC name	5-methoxy-1,3-dihydrobenzimidazol-2-one
Molecular formula	C₈H₈N₂O₂
Molar mass	164.16 g/mol
Exact mass	164.0586
Grade	Reference Standard
Physical form	Solid
XLogP3	0.5
H-bond donors / acceptors	2 / 2
Topological polar surface area	50.4 Å²
HS code	38229090
InChIKey	AUPLVAKFTYFHTA-UHFFFAOYSA-N
SMILES	COC1=CC2=C(C=C1)NC(=O)N2
PubChem CID	591101
Synonyms	5-methoxy-1H-benzo[d]imidazol-2-ol, 1,3-Dihydro-5-methoxy-2H-benzimidazol-2-one, 5-Methoxy-1H-benzo[d]imidazol-2(3H)-one, 2H-Benzimidazol-2-one, 1,3-dihydro-5-methoxy-, 2-Benzimidazolinone, 5-methoxy-, 5-Methoxybenzimidazolin-2-one, 5-methoxy-1,3-dihydro-2H-benzo[d]imidazol-2-one, 5-methoxy-3-hydrobenzimidazol-2-one, 5-METHO, 5-Methoxybenzimidazol-2(3H)-one, 5-Methoxy-1,3-dihydro-2H-1,3-benzimidazol-2-one, 5-methoxy-1H-benzo[d]imidazol-2-ol/5-methoxy-1,3-dihydro-2H-benzo[d]imidazol-2-one

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 2-Hydroxy-5-methoxybenzimidazole
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 2-Hydroxy-5-methoxybenzimidazole

Which CAS number identifies 2-Hydroxy-5-methoxybenzimidazole?

2-Hydroxy-5-methoxybenzimidazole is registered under CAS 2080-75-3. You may also see it listed as 5-methoxy-1H-benzo[d]imidazol-2-ol, 1,3-Dihydro-5-methoxy-2H-benzimidazol-2-one, 5-Methoxy-1H-benzo[d]imidazol-2(3H)-one. Our catalogue number for this item is ZX-029334.

What are the formula and molar mass of 2-Hydroxy-5-methoxybenzimidazole?

For 2-Hydroxy-5-methoxybenzimidazole, its formula is C8H8N2O2 and its molar mass is 164.16 g/mol. The systematic (IUPAC) name is 5-methoxy-1,3-dihydrobenzimidazol-2-one. InChIKey AUPLVAKFTYFHTA-UHFFFAOYSA-N lets you match it in any structure database.

How is 2-Hydroxy-5-methoxybenzimidazole used in pharmaceutical QC?

2-Hydroxy-5-methoxybenzimidazole is a characterised reference material linked to Esomeprazole. 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 2-Hydroxy-5-methoxybenzimidazole?

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 2-Hydroxy-5-methoxybenzimidazole?

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 2-Hydroxy-5-methoxybenzimidazole to my country?

Yes. 2-Hydroxy-5-methoxybenzimidazole ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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