5-chloro-1H-1,2,3-triazole-4-carboxylic acid CAS 908072-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 908072-81-1 |
| Molecular Formula | C3H6ClN3O2 |
| Molecular Weight | 151.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-chloro-1H-1,2,3-triazole-4-carboxylic acid (CAS 908072-81-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H6ClN3O2. Molecular weight: 151.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H6ClN3O2 |
| Molecular Weight | 151.55 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 4-chloro-3-nitro-1H-pyrazole (CAS 400752-98-9)
- 5-chloro-1H-1,2,4-triazole-3-carboxylic acid (CAS 21733-03-9)
- 2-Chloro-N-(2-methoxyethyl)acetamide (CAS 10263-66-8)
- 3-Chloro-n-methoxy-n-methylpropanamide (CAS 1062512-53-1)
- 3-CHloro-4-methylphenylisocyanide (CAS 112675-35-1)
- 1-Chloro-2-isocyano-3-methylbenzene (CAS 118923-96-9)
- 2-Chloro-5-(prop-2-yn-1-yl)pyridine (CAS 1196147-03-1)
- 2-Chloro-N-(1-hydroxypropan-2-yl)acetamide (CAS 119907-19-6)
Recommended Standards
- Ethyl chlorooximeacetate (CAS 14337-43-0)
- Ethyl(E)-2-chloro-2-(hydroxyimino)acetate (CAS 861135-87-7)
- Methyl N-(2-chloroacetyl)carbamate (CAS 13558-70-8)
- (S)-2-(((Benzyloxy)carbonyl)amino)-3-((4-methoxybenzyl)thio)propanoic acid (CAS 816446-81-8)
- 1-Methyl-2-(3-(pyridin-4-yl)propyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1361112-75-5)
- Hydromorphone-D3 (CAS 136765-37-2)
- 4-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)-5-methyl-4H-1,2,4-triazol-3-yl)-1-methyl-1H-pyrazol-5-amine (CAS 955976-59-7)
- 1-Benzoyl-3-(6-methyl-1H-indazol-7-yl)thiourea (CAS 860610-11-3)
- 4-Nitro-N-(4-(5-oxo-4,5-dihydropyrazin-2-yl)phenyl)benzamide (CAS 89560-50-9)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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