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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol

Synonyms: Cefazolin 3-hydroxymethyl

CAS No.478494-71-2
FormulaC11H12N6O5S
Mol. weight340.32
Catalogue No.VQ-022067
PurityReference Standard
HSN38229090

Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol (CAS 478494-71-2) – Cefazolin impurity standard. C11H12N6O5S, MW 340.32. COA included.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
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About Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol

Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol (CAS 478494-71-2) is an impurity of Cefazolin offered by Vaqora Chemicals. With the molecular formula C11H12N6O5S, it has a molar mass of 340.32 g/mol. It is also known as Cefazolin 3-hydroxymethyl.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cefazolin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Cefazolin

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

Cefazolin impurities

Specifications & identifiers

Chemical identifiers
Product nameDes[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol
Catalogue No.VQ-022067
CAS Number478494-71-2
IUPAC name(6R,7R)-3-(hydroxymethyl)-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC11H12N6O5S
Molecular weight340.32 g/mol
Exact mass340.059
GradeReference Standard
HSN code38229090
InChIKeyYGQTUWKIILQPEL-GMSGAONNSA-N
SMILESC1C(=C(N2[C@H](S1)[C@@H](C2=O)NC(=O)CN3C=NN=N3)C(=O)O)CO
PubChem CID124584303
Physical properties
Physical formSolid
LogP (XLogP3)-2.3
H-bond donors / acceptors3 / 9
TPSA176 Ų

Documents

Frequently asked questions

What is the CAS number of Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol?

The CAS Registry Number of Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol is 478494-71-2. It is also known as Cefazolin 3-hydroxymethyl.

What is the molecular formula and molecular weight of Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol?

Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol has the molecular formula C11H12N6O5S and a molecular weight of 340.32 g/mol. Its IUPAC name is (6R,7R)-3-(hydroxymethyl)-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol used for?

Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol is supplied as a characterised reference material related to Cefazolin. 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 Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol can I order?

We supply Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol 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 Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol?

Yes. Every lot of Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol 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 Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol be shipped internationally?

Yes. We export Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
Cefazolin Acid chemical structure
Cefazolin Acid
CAS
25953-19-9
Formula
C14H14N8O4S3
MW
454.5 g/mol
VQ-022062
Reference Standard
Cefazolin Sodium chemical structure
Cefazolin Sodium
CAS
27164-46-1
Formula
C14H13N8NaO4S3
MW
476.5 g/mol
VQ-022061

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