5-Cyclopentyl-1H-pyrazole-4-carboxylic acid CAS 1250341-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1250341-33-3 |
| Molecular Formula | C9H12N2O2 |
| Molecular Weight | 180.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Cyclopentyl-1H-pyrazole-4-carboxylic acid (CAS 1250341-33-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H12N2O2. Molecular weight: 180.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H12N2O2 |
| Molecular Weight | 180.20 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Cyclopentyl Standards
- 1-Cyclopentyl-1h-pyrazole-5-carboxylic acid (CAS 1006334-24-2)
- 1-Cyclopentyl-1h-pyrazole-3-carboxylic acid (CAS 1006348-93-1)
- 1-Cyclopentyl-1H-pyrazole-4-carboxylic acid (CAS 1006452-51-2)
- 2-Cyclopentyl-1H-imidazole-5-carboxylic acid (CAS 794495-34-4)
- 5-Cyclopentyl-1H-pyrazole-3-carboxylic acid (CAS 521300-21-0)
- N-cyclopentyl-2H-1,2,3-triazole-4-carboxamide (CAS 1341812-54-1)
- n-Cyclopentyl-6-fluoropyridin-2-amine (CAS 1248761-78-5)
- N-cyclopentyl-3-fluoropyridin-2-amine (CAS 693235-18-6)
Recommended Standards
- N-Methyl-N-(2-pyridyl)glycine Methyl Ester (CAS 1250236-70-4)
- Methyl 2-amino-5-(methylamino)benzoate (CAS 1250361-31-9)
- 2-(oxan-4-yl)-3,4-dihydropyrimidin-4-one (CAS 1250122-56-5)
- 4-Propoxy-benzeneacetic acid methyl ester (CAS 29056-04-0)
- 2-Bromo-N-[4-(1-pyrrolidinylcarbonyl)phenyl]-acetamide (CAS 1138442-75-7)
- 3,4,5-Trimethoxy-N-(4-(8-methylimidazo[1,2-a]pyridin-2-yl)phenyl)benzamide (CAS 724737-74-0)
- DNQX Disodium Salt (CAS 1312992-24-7)
- Atracurium EP Impurity N (CAS CATO-C4X-185013)
- 5-Methyl-N-phenyl-4,5-dihydrothiazol-2-amine (CAS 13163-27-4)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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