1H-1,2,3-Triazole-5-carboxylic Acid CAS 16681-70-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16681-70-2 |
| Molecular Formula | C3H3N3O2 |
| Molecular Weight | 113.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1H-1,2,3-Triazole-5-carboxylic Acid (CAS 16681-70-2) pharmaceutical standards reference standard. Molecular formula: C3H3N3O2. Molecular weight: 113.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C3H3N3O2 |
| Molecular Weight | 113.07 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1,2,3-Triazole-2-carboxylic acid (CAS 392317-68-9)
- 2H-1,2,3-Triazole-4-carboxylic acid (CAS 573714-78-0)
- 1H-1,2,3 triazole-1-ethanol, 97% (CAS 74731-63-8)
- 1H-1,2,4-Triazole-1-ethanol (CAS 3273-14-1)
- 5-Methyl-[1,2,4]triazole-3,4-diamine (CAS 21532-07-0)
- 1,2,3-Triazole-1-ethanamine (CAS 4320-94-9)
- 1H-1,2,3-triazole-5-carboxamide (CAS 53897-99-7)
- 1H-1,2,4-triazole-1-carboxamide (CAS 35101-89-4)
Recommended Standards
- 4-Methylurazole (CAS 16312-79-1)
- 6-azaÂuracÂil (CAS 18802-37-4)
- 3-Amino-4-hydroxycyclobut-3-ene-1,2-dione (CAS 150583-44-1)
- 2-(Pyridin-4-yl)pyridine-3-carboxylic acid (CAS 1214353-01-1)
- 2-((1,3,5-Trimethyl-1h-pyrazol-4-yl)oxy)ethan-1-amine (CAS 1486346-40-0)
- Phenyl α-L-thiorhamnopyranoside (CAS 131724-82-8)
- Methyl 2-(2-((3-bromophenoxy)methyl)morpholino)acetate (CAS 1706435-33-7)
- 5-Hydroxy-2,3-dihydrobenzofuran (CAS 40492-52-2)
- 1-(3-Methylbutanoyl)piperidine-3-carboxylic acid (CAS 926225-27-6)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
Why CATO?
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