2-Mercapto-4-methyl-5-thiazoleacetic acid

Name: 2-Mercapto-4-methyl-5-thiazoleacetic acid
Brand: Zemixal
SKU: ZX-047828

Reference StandardAvailable on request

Buy 2-Mercapto-4-methyl-5-thiazoleacetic acid (CAS 34272-64-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

2-Mercapto-4-methyl-5-thiazoleacetic acid chemical structure

CAS number34272-64-5

FormulaC₆H₇NO₂S₂

Molar mass189.3 g/mol

Physical formSolid

HS code38229090

InChIKeyKYBOCQHDFLVQIB-UHFFFAOYSA-N

IUPAC name2-(4-methyl-2-sulfanylidene-3H-1,3-thiazol-5-yl)acetic acid

About 2-Mercapto-4-methyl-5-thiazoleacetic acid

Analytical teams working on Cefodizime use 2-Mercapto-4-methyl-5-thiazoleacetic acid as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 34272-64-5, formula C6H7NO2S2 and molar mass 189.3 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Cefodizime

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

Cefodizime 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-Mercapto-4-methyl-5-thiazoleacetic acid
Product name	2-Mercapto-4-methyl-5-thiazoleacetic acid
Catalogue number	ZX-047828
CAS number	34272-64-5
IUPAC name	2-(4-methyl-2-sulfanylidene-3H-1,3-thiazol-5-yl)acetic acid
Molecular formula	C₆H₇NO₂S₂
Molar mass	189.3 g/mol
Exact mass	188.9918
Grade	Reference Standard
Physical form	Solid
XLogP3	0.7
H-bond donors / acceptors	2 / 4
Topological polar surface area	107 Å²
HS code	38229090
InChIKey	KYBOCQHDFLVQIB-UHFFFAOYSA-N
SMILES	CC1=C(SC(=S)N1)CC(=O)O
PubChem CID	3035180
Synonyms	5-Thiazoleacetic acid, 2-mercapto-4-methyl-, 2-(4-Methyl-2-thioxo-2,3-dihydrothiazol-5-yl)acetic acid, 2-Mercapto-4-methyl-1,3-thiazol-5-yl-acetic acid, 2,3-Dihydro-4-methyl-2-thioxo-5-thiazoleacetic acid, (4-Methyl-2-thioxo-2,3-dihydro-thiazol-5-yl)-acetic acid, (2-Mercapto-4-methyl-5-thiazolyl)acetic Acid, 2-(2-mercapto-4-methylthiazol-5-yl)acetic acid, 2-(4-methyl-2-sulfanyl-1,3-thiazol-5-yl)acetic acid, 5-(Carboxymethyl)-2-mercapto-4-methylthiazole, (2-mercapto-4-methyl-1,3-thiazol-5-yl)acetic acid, 2,3-Dihydro-4-methyl-2-thioxothiazol-5-acetic acid, 5-Thiazoleacetic acid, 2,3-dihydro-4-methyl-2-thioxo-

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2-Mercapto-4-methyl-5-thiazoleacetic 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 2-Mercapto-4-methyl-5-thiazoleacetic acid

Which CAS number identifies 2-Mercapto-4-methyl-5-thiazoleacetic acid?

2-Mercapto-4-methyl-5-thiazoleacetic acid is registered under CAS 34272-64-5. You may also see it listed as 5-Thiazoleacetic acid, 2-mercapto-4-methyl-, 2-(4-Methyl-2-thioxo-2,3-dihydrothiazol-5-yl)acetic acid, 2-Mercapto-4-methyl-1,3-thiazol-5-yl-acetic acid. Our catalogue number for this item is ZX-047828.

What are the formula and molar mass of 2-Mercapto-4-methyl-5-thiazoleacetic acid?

For 2-Mercapto-4-methyl-5-thiazoleacetic acid, its formula is C6H7NO2S2 and its molar mass is 189.3 g/mol. The systematic (IUPAC) name is 2-(4-methyl-2-sulfanylidene-3H-1,3-thiazol-5-yl)acetic acid. InChIKey KYBOCQHDFLVQIB-UHFFFAOYSA-N lets you match it in any structure database.

How is 2-Mercapto-4-methyl-5-thiazoleacetic acid used in pharmaceutical QC?

2-Mercapto-4-methyl-5-thiazoleacetic acid is a characterised reference material linked to Cefodizime. 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-Mercapto-4-methyl-5-thiazoleacetic 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 2-Mercapto-4-methyl-5-thiazoleacetic 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 2-Mercapto-4-methyl-5-thiazoleacetic acid to my country?

Yes. Because 2-Mercapto-4-methyl-5-thiazoleacetic acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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