4-Nitro-1h-pyrazol-5-amine CAS 16115-82-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16115-82-5 |
| Molecular Formula | C3H4N4O2 |
| Molecular Weight | 128.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Nitro-1h-pyrazol-5-amine (CAS 16115-82-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C3H4N4O2. Molecular weight: 128.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C3H4N4O2 |
| Molecular Weight | 128.09 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 | 4 |
Related Nitro Standards
- 5-Nitro-1H-pyrazol-3-amine (CAS 1030139-28-6)
- 1-Methyl-4-nitro-1,2,3-triazole (CAS 107945-66-4)
- 1-Methyl-5-nitro-1,2,3-triazole (CAS 1204736-25-3)
- N-Nitro-1H-imidazol-2-amine (CAS 123342-91-6)
- 3-Nitro-1H-pyrazol-1-amine (CAS 150017-54-2)
- 5-Nitro-1H-pyrazol-1-amine (CAS 150017-59-7)
- 3-Nitro-1H-pyrazol-4-amine (CAS 170312-10-4)
- 1-Methyl-3-nitro-1h-1,2,4-triazole (CAS 26621-45-4)
Recommended Standards
- 1H-1,2,3,4-tetrazole-5-carbohydrazide (CAS 1524723-27-0)
- 5-Methyl-1,2,4-oxadiazole-3-carboxylic Acid (CAS 19703-92-5)
- (E)-Cyano(methoxyimino)-acetic Acid (CAS 57336-69-3)
- Triptotriterpenic acid A (CAS 84108-17-8)
- 1-Ethyl-N-((5-fluorothiophen-2-yl)methyl)-1H-pyrazol-4-amine hydrochloride (CAS 1855937-07-3)
- 2-(1-(Piperazin-1-yl)ethyl)thiazole hydrochloride (CAS 1185311-27-6)
- 1-Butyl-1H-pyrrolo[2,3-b]pyridine-2(3H)-thione (CAS 945454-18-2)
- 8-Fluoroisoquinoline-3-carboxylic acid (CAS 794515-89-2)
- 6-(Chloromethyl)-N2-(4-methoxyphenyl)-1,3,5-triazine-2,4-diamine (CAS 99860-38-5)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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