2H-1,2,3-Triazole-4,5-dicarboxylic acid CAS 294853-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 294853-04-6 |
| Molecular Formula | C4H3N3O4 |
| Molecular Weight | 157.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2H-1,2,3-Triazole-4,5-dicarboxylic acid (CAS 294853-04-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H3N3O4. Molecular weight: 157.08 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H3N3O4 |
| Molecular Weight | 157.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1H-1,2,3-Triazole-4,5-dicarboxylic acid (CAS 4546-95-6)
- 1H-1,2,4-Triazole-3,5-dicarboxylic acid (CAS 34550-41-9)
- 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-methyl-5-(1-methylethyl)- (9CI) 588680-36-8 (CAS 588680-36-8)
- Triazole alanine (CAS 114419-45-3)
- 1,2,3-Triazole-2-acetic acid ethyl ester, 97% (CAS 4320-90-5)
- 1H-1,2,3-Triazole-1-acetic acid, ethyl esterethyl 2-(1H-1,2,3-triazol-1-yl)acetate (CAS 4314-21-0)
- 1H-1,2,4-Triazole-3,5-dicarboxamide (CAS 111340-55-7)
- 2H-1,2,3-Triazole-4,5-dicarboxamide (CAS 388623-87-8)
Recommended Standards
- 2-Hydroxy-4-nitrofuran-3-carbaldehyde (CAS 263144-37-2)
- 3-Nitro-1h-pyrazole-4-carboxylic acid (CAS 39196-96-8)
- (4,5-Dioxo-4,5-dihydro-1H-pyrazol-3-yl)carbamic acid (CAS 859955-10-5)
- Methyl 2,6-difluoro-3-(trifluoromethyl)benzoate (CAS 2089258-73-9)
- 2-Hydroxy-5-nitrobenzenesulfonamide (CAS 82020-57-3)
- n-(4-Bromophenyl)-4-methylthiazole-5-carboxamide (CAS 1016775-77-1)
- 5,6,7,8-Tetrahydro[1,6]naphthyridin-2(1H)-one hydrochloride (CAS 1211505-91-7)
- 2,2-Dimethyl-4H-1,3-dioxin-4-one (CAS 87769-48-0)
- 4-Bromo-N-ethylaniline hydrochloride (CAS 855949-09-6)
- (β-Asp5)-Delta-Sleep Inducing Peptide (CAS 82602-88-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com