5-Methyl-1,3,4-thiadiazol-2-ol

Name: 5-Methyl-1,3,4-thiadiazol-2-ol
Brand: Zemixal
SKU: ZX-031212

Reference StandardAvailable on request

5-Methyl-1,3,4-thiadiazol-2-ol (CAS 84352-65-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes

5-Methyl-1,3,4-thiadiazol-2-ol chemical structure

CAS number84352-65-8

FormulaC₃H₄N₂OS

Molar mass116.14 g/mol

Physical formSolid

HS code38229090

InChIKeyFGLWYEULLSTVMA-UHFFFAOYSA-N

IUPAC name5-methyl-3H-1,3,4-thiadiazol-2-one

About 5-Methyl-1,3,4-thiadiazol-2-ol

5-Methyl-1,3,4-thiadiazol-2-ol belongs to the Rosuvastatin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 84352-65-8, formula C3H4N2OS and molar mass 116.14 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Rosuvastatin

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

Rosuvastatin 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-Methyl-1,3,4-thiadiazol-2-ol
Product name	5-Methyl-1,3,4-thiadiazol-2-ol
Catalogue number	ZX-031212
CAS number	84352-65-8
IUPAC name	5-methyl-3H-1,3,4-thiadiazol-2-one
Molecular formula	C₃H₄N₂OS
Molar mass	116.14 g/mol
Exact mass	116.0044
Grade	Reference Standard
Physical form	Solid
XLogP3	0.3
H-bond donors / acceptors	1 / 3
Topological polar surface area	66.8 Å²
HS code	38229090
InChIKey	FGLWYEULLSTVMA-UHFFFAOYSA-N
SMILES	CC1=NNC(=O)S1
PubChem CID	12816274
Synonyms	5-Methyl-1,3,4-thiadiazol-2(3H)-one, 5-methyl-3H-[1,3,4]thiadiazol-2-one, 1,3,4-Thiadiazol-2(3H)-one, 5-methyl-, 1,3,4-thiadiazol-2-ol, 5-methyl-, 5-methyl-3H-[1.3.4]thiadiazol-2-one, 5-Methyl-1,3,4-thiadiazol-2-ol, AldrichCPR

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

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 5-Methyl-1,3,4-thiadiazol-2-ol
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-Methyl-1,3,4-thiadiazol-2-ol

Which CAS number identifies 5-Methyl-1,3,4-thiadiazol-2-ol?

5-Methyl-1,3,4-thiadiazol-2-ol is registered under CAS 84352-65-8. You may also see it listed as 5-Methyl-1,3,4-thiadiazol-2(3H)-one, 5-methyl-3H-[1,3,4]thiadiazol-2-one, 1,3,4-Thiadiazol-2(3H)-one, 5-methyl-. Our catalogue number for this item is ZX-031212.

What are the formula and molar mass of 5-Methyl-1,3,4-thiadiazol-2-ol?

For 5-Methyl-1,3,4-thiadiazol-2-ol, its formula is C3H4N2OS and its molar mass is 116.14 g/mol. The systematic (IUPAC) name is 5-methyl-3H-1,3,4-thiadiazol-2-one. InChIKey FGLWYEULLSTVMA-UHFFFAOYSA-N lets you match it in any structure database.

How is 5-Methyl-1,3,4-thiadiazol-2-ol used in pharmaceutical QC?

5-Methyl-1,3,4-thiadiazol-2-ol is a characterised reference material linked to Rosuvastatin. 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-Methyl-1,3,4-thiadiazol-2-ol?

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-Methyl-1,3,4-thiadiazol-2-ol?

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-Methyl-1,3,4-thiadiazol-2-ol to my country?

Yes. Because 5-Methyl-1,3,4-thiadiazol-2-ol 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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