potassium 5-methyl-1,3,4-thiadiazole-2-carboxylate CAS 1864015-33-7
| CAS No. | 1864015-33-7 |
| Molecular Formula | C4H3N2O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including potassium 5-methyl-1,3,4-thiadiazole-2-carboxylate.
potassium 5-methyl-1,3,4-thiadiazole-2-carboxylate (CAS 1864015-33-7) is a high-purity analytical reference standard with the molecular formula C4H3N2O2SK and a molecular weight of 182.24 g/mol.
Structurally, potassium 5-methyl-1,3,4-thiadiazole-2-carboxylate (C4H3N2O2SK) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 182.24 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures potassium 5-methyl-1,3,4-thiadiazole-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H3N2O2S K |
| Molecular Weight | 182.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- Ethyl 1-(2-chlorobenzyl)-1H-pyrazole-4-carboxylate (CAS 1493994-04-9)
- N-(5-methoxy-2-nitrophenyl)acetamide (CAS 20628-18-6)
- 6-Amino-5-chloropyridine-3-sulfonic acid (CAS 610275-89-3)
- 6-amino-7-chloro-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (CAS 337463-98-6)
- Methacrylic Acid-Hexyl Ester (CAS 142-09-6)
- Methyl 5-Bromo-6-methylnicotinate (CAS 1174028-22-8)
- Phenylthiohydantoin-isoleucine (contains PTH-alloisoleucine) (CAS 5066-94-4)
- 5-Bromo-2-chloro-N-methylaniline (CAS 1281907-31-0)
- (4-Chlorophenyl)(4-(methylthio)phenyl)methanone (CAS 72585-17-2)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com