1-Isopropyl-4-nitro-1h-pyrazole-5-carboxylic acid CAS 1356543-47-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1356543-47-9 |
| Molecular Formula | C7H9N3O4 |
| Molecular Weight | 199.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Isopropyl-4-nitro-1h-pyrazole-5-carboxylic acid (CAS 1356543-47-9) 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.) | 1991 |
| Nitrogen Atoms | 3 |
Related Isopropyl Standards
- 1-Isopropyl-3-nitro-1h-pyrazole-5-carboxylic acid (CAS 1006950-68-0)
- 1-Isopropyl-4-nitro-1H-pyrazole-3-carboxylic acid (CAS 1211592-23-2)
- 3-Isopropyl-4-nitro-1H-pyrazole-5-carboxylic acid (CAS 1365354-76-2)
- 5-Isopropyl-4-nitro-1H-pyrazole-3-carboxylic acid (CAS 141721-97-3)
- Isopropyl 5-nitrofuran-2-carboxylate (CAS 20001-37-0)
- Isopropyl methyl(pyridin-4-yl)phosphinate (CAS 404380-38-7)
- 1-Isopropyl-2-methyl-1H-benzo[d]imidazole-5-carbonitrile (CAS 1368465-84-2)
- 4-Isopropyl-7-oxoazepane-4-carboxylic acid (CAS 1706447-91-7)
Recommended Standards
- N-(Allyloxycarbonyloxy)succinimide (CAS 135544-68-2)
- 2-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)acetic acid (CAS 1354714-66-1)
- 5,6-Dihydro-3-oxo-3H-1,2,4-triazolo[3,4-c][1,4]oxazine-2(8H)-acetic acid (CAS 1384431-45-1)
- Diacetin (CAS CATO-CCHM706453)
- Benzoisothiazol-3-one-13C6 (CAS 1329616-16-1)
- 3,7-Dimethylbenzofuran-4-ol (CAS 40485-91-4)
- 8-Ethyl-7-fluoro-5-hydroxy-3,4-dihydroquinolin-2(1H)-one (CAS 1883750-12-6)
- N-nitroso-berotralstat (CAS CATO-C4X-29791)
- 3-Bromo-4-(4-chlorophenoxy)benzaldehyde (CAS 1445862-85-0)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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