Thiazole Impurity 1 CAS 13816-21-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13816-21-2 |
| Molecular Formula | C6H4N2S2 |
| Molecular Weight | 168.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Thiazole Impurity 1 (CAS 13816-21-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4N2S2. Molecular weight: 168.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4N2S2 |
| Molecular Weight | 168.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Thiazole Standards
- Thiazole Impurity 3 (CAS 19960-72-6)
- 4-methyl-1,3-thiazole-2-carbonimidoyl cyanide (CAS 166983-43-3)
- 4-Methyl-1,3-thiazole-2-carbonimidoyl cyanide (CAS 173540-03-9)
- Thiazole-5-sulfonyl fluoride (CAS 2137960-10-0)
- 1,3-thiazole-2-sulfonyl fluoride (CAS 934236-38-1)
- 2-Propyl-1,3-thiazole-4-carboxylic acid (CAS 769123-53-7)
- Thiazole-2-sulfonic acid (CAS 172412-76-9)
- 1,3-Thiazole-2-sulfonamide (CAS 113411-24-8)
Recommended Standards
- 1-Methyl-1,8-diazaspiro[4.5]Decan-2-one (CAS 1380386-88-8)
- 2-Butyl-5,5-dimethyl-1,5-dihydro-4H-imidazol-4-one (CAS 138402-09-2)
- 3-hexyl-1,2-oxazol-5-amine (CAS 1378851-83-2)
- 1-Boc-4-cyano-2,2-dimethyl-3-pyrrolidinone (CAS 946497-94-5)
- methyl 2-azido-3-(5-chloro-2-methoxy-phenyl)prop-2-enoate (CAS 2755781-67-8)
- 4-Butyl-N-phenylaniline (CAS 78888-05-8)
- 1-(3-Bromopropyl)-3,5-dimethylbenzene (CAS 90220-57-8)
- 3-Fluoropyrrolidine-1-sulfonyl chloride (CAS 1224929-83-2)
- Ethyl 2-(butylimino)-4-methyl-2,3-dihydrothiazole-5-carboxylate (CAS 886497-64-9)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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