2-(5-Mercaptotetrazole-1-yl)ethanol

Name: 2-(5-Mercaptotetrazole-1-yl)ethanol
Brand: Vaqora Chemicals
SKU: VQ-030759

About 2-(5-Mercaptotetrazole-1-yl)ethanol

Listed under CAS 56610-81-2, 2-(5-Mercaptotetrazole-1-yl)ethanol is an impurity of Flomoxef available from Vaqora Chemicals. Formula C3H6N4OS, molecular weight 146.17 g/mol. Its systematic (IUPAC) name is 1-(2-hydroxyethyl)-2H-tetrazole-5-thione. It is also known as 1-(2-Hydroxyethyl)-1H-tetrazole-5(2H)-thione or 1-(2-hydroxyethyl)-1H-tetrazole-5-thiol.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Flomoxef, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-(5-Mercaptotetrazole-1-yl)ethanol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Flomoxef

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

Flomoxef impurities

Specifications & identifiers

Chemical identifiers
Product name	2-(5-Mercaptotetrazole-1-yl)ethanol
Catalogue No.	VQ-030759
CAS Number	56610-81-2
IUPAC name	1-(2-hydroxyethyl)-2H-tetrazole-5-thione
Molecular formula	C₃H₆N₄OS
Molecular weight	146.17 g/mol
Exact mass	146.0262
Grade	Reference Standard
HSN code	38229090
InChIKey	YKYUEQRWYGVUKB-UHFFFAOYSA-N
SMILES	C(CO)N1C(=S)N=NN1
PubChem CID	10307870

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	2 / 4
TPSA	92.3 Å²
Synonyms	1-(2-Hydroxyethyl)-1H-tetrazole-5(2H)-thione, 1-(2-Hydroxyethyl)-5-mercapto-1,2,3,4-tetrazole, 5H-Tetrazole-5-thione, 1,2-dihydro-1-(2-hydroxyethyl)-, 1-(2-hydroxyethyl)-1H-tetrazole-5-thiol, 1-(2-Hydroxyethyl)-1,2-dihydro-5H-tetrazole-5-thione, 1-Hydroxyethyl-1H-tetrazole-5-thiol, 5H-Tetrazole-5-thione,1,2-dihydro-1-(2-hydroxyethyl)-, 5-benzylmercaptotetrazole, 1-(2-Hydroxyethyl)-5-mercapto-1H-tetrazole, N-hydroxyethyltetrazolethiol, 5-benzylmercapto-1h-tetrazole

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H228Flammable solid
H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled

Precautionary statements: P210, P240, P241, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, P370 + P378, 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 2-(5-Mercaptotetrazole-1-yl)ethanol?

The CAS Registry Number of 2-(5-Mercaptotetrazole-1-yl)ethanol is 56610-81-2. It is also known as 1-(2-Hydroxyethyl)-1H-tetrazole-5(2H)-thione, 1-(2-Hydroxyethyl)-5-mercapto-1,2,3,4-tetrazole, 5H-Tetrazole-5-thione, 1,2-dihydro-1-(2-hydroxyethyl)-.

What is the molecular formula and molecular weight of 2-(5-Mercaptotetrazole-1-yl)ethanol?

2-(5-Mercaptotetrazole-1-yl)ethanol has the molecular formula C3H6N4OS and a molecular weight of 146.17 g/mol. Its IUPAC name is 1-(2-hydroxyethyl)-2H-tetrazole-5-thione.

What is 2-(5-Mercaptotetrazole-1-yl)ethanol used for?

2-(5-Mercaptotetrazole-1-yl)ethanol is supplied as a characterised reference material related to Flomoxef. 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 2-(5-Mercaptotetrazole-1-yl)ethanol can I order?

We supply 2-(5-Mercaptotetrazole-1-yl)ethanol in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-(5-Mercaptotetrazole-1-yl)ethanol?

Yes. Every lot of 2-(5-Mercaptotetrazole-1-yl)ethanol 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 2-(5-Mercaptotetrazole-1-yl)ethanol be shipped internationally?

Yes. 2-(5-Mercaptotetrazole-1-yl)ethanol 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.