5-Chloro-2-(1h-1,2,4-triazol-1-yl)benzoic acid CAS 629655-19-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 629655-19-2 |
| Molecular Formula | C9H6ClN3O2 |
| Molecular Weight | 223.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-2-(1h-1,2,4-triazol-1-yl)benzoic acid (CAS 629655-19-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6ClN3O2. Molecular weight: 223.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6ClN3O2 |
| Molecular Weight | 223.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-(3-Chlorophenyl)-4h-1,2,4-triazole-3-carboxylic acid (CAS 944897-45-4)
- 7-Amino-6-chloro-1,8-naphthyridine-3-carboxylic acid (CAS 2691878-59-6)
- 4-Chloro-N-ethyl-3-(trifluoromethyl)aniline (CAS 42265-87-2)
- (S)-(-)-1,1＇-Bi-2-naphthol (CAS 18531-99-2)
- 7-Bromo-1-methylene-1,2,3,4-tetrahydronaphthalene (CAS 740842-57-3)
- Benzyl (2-methyl-1-(phenylsulfonyl)propyl)carbamate (CAS 439095-25-7)
- 4-Butyltetrahydro-2h-pyran-4-carboxylic acid (CAS 1310110-80-5)
- 1-Nitroso-1-Phenylhydrazine (CAS 614-01-7)
- RDN-BT-Br (CAS 2222146-84-9)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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