4-nitro-1-propyl-1H-pyrazole-5-carboxylic acid CAS 128225-70-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128225-70-7 |
| Molecular Formula | C7H9N3O4 |
| Molecular Weight | 199.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-nitro-1-propyl-1H-pyrazole-5-carboxylic acid (CAS 128225-70-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9N3O4. Molecular weight: 199.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9N3O4 |
| Molecular Weight | 199.16 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
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- 3-(5-Methyl-4-nitro-1h-pyrazol-1-yl)propanoic acid (CAS 1004644-54-5)
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Recommended Standards
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- 7-((Diethylamino)methyl)quinolin-8-ol (CAS 77895-34-2)
- 2-((1H-Indol-7-yl)oxy)ethan-1-ol (CAS 313656-45-0)
- (S)-3-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol (CAS 1163680-85-0)
- (S)-(+)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-di-t-butyl-1,1'-bi-2-naphthol dipotassium salt (CAS 821793-28-6)
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