4H-5-Thia-1,6a-diaza-pentalene-2-carboxylic acid CAS 1286753-94-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1286753-94-3 |
| Molecular Formula | C6H6N2O2S |
| Molecular Weight | 170.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4H-5-Thia-1,6a-diaza-pentalene-2-carboxylic acid (CAS 1286753-94-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6N2O2S. Molecular weight: 170.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H6N2O2S |
| Molecular Weight | 170.19 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related H Standards
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- 8-Methyl-1-thia-4-azaspiro[4.5]Decane (CAS 31404-03-2)
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Recommended Standards
- 5-fluoro-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile (CAS 1256833-42-7)
- 2,3-Dihydropyrazolo[5,1-b]thiazole-6-carboxylic acid (CAS 1286754-48-0)
- 2-Amino-4H,6H,7H-pyrano[3,4-d][1,3]thiazol-7-one (CAS 1253281-38-7)
- Tris(2,4-dimethylphenyl)phosphine (CAS 49676-42-8)
- 3-(5-Amino-2-isobutyl-1H-benzo[d]imidazol-1-yl)propan-1-ol (CAS 1172479-65-0)
- ethyl 2-bromoimidazo[4,3-b][1,3]thiazole-7-carboxylate (CAS 901122-44-9)
- tert-Butyl 2-(5-bromo-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (CAS 1352718-88-7)
- 1-Bromo-2-cyclopropyl-4-fluorobenzene (CAS 1353853-80-1)
- 5-Bromo-1-(methylsulfonyl)-1H-indole (CAS 88131-63-9)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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 13829788188 / jacky.chen@cato-chem.com