2-(5-Nitro-1H-1,2,4-triazol-3-yl)acetic acid CAS 173167-32-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 173167-32-3 |
| Molecular Formula | C4H4N4O4 |
| Molecular Weight | 172.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(5-Nitro-1H-1,2,4-triazol-3-yl)acetic acid (CAS 173167-32-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H4N4O4. Molecular weight: 172.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H4N4O4 |
| Molecular Weight | 172.10 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.) | 2006 |
| Nitrogen Atoms | 4 |
Related Nitro Standards
- 2-(3-Nitro-1h-1,2,4-triazol-1-yl)acetic acid (CAS 116419-36-4)
- Methyl 3-nitro-1h-1,2,4-triazole-5-carboxylate (CAS 21733-00-6)
- Methyl 5-nitro-2H-1,2,3-triazole-4-carboxylate (CAS 524036-06-4)
- 3-nitro-1H-pyrazolo[3,4-b]pyridine (CAS 116855-00-6)
- 6-nitro-1H-pyrazolo[4,3-b]pyridine (CAS 1214900-79-4)
- 4-nitro-1H-pyrazolo[3,4-b]pyridine (CAS 1234616-75-1)
- 3-nitro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine (CAS 148777-84-8)
- 5-nitro-1H-pyrazolo[3,4-b]pyridine (CAS 63572-73-6)
Recommended Standards
- 1,1,1,2,3-Pentafluoro-2,5-hexadiene (CAS 1730-22-9)
- 1-Methyl-4,5-dinitro-1H-imidazole (CAS 19183-15-4)
- Methyl 4,4,4-trifluoro-2-hydroxybutanoate (CAS 1610538-11-8)
- (2e)-3-(3-Ethoxy-4-methoxyphenyl)prop-2-enoic acid (CAS 161179-30-2)
- 1-(quinolin-6-yl)ethane-1,2-diamine (CAS 1089346-08-6)
- 4-(2-(4-Aminophenyl)acetamido)benzene-1-sulfonyl fluoride (CAS 19188-73-9)
- Arotinolol Impurity 63 (CAS CATO-C4X-185463)
- Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine (CAS 1344121-06-7)
- Methyl quinazoline-6-carboxylate (CAS 1234616-24-0)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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