(5-Amino-3-phenyl-1H-pyrazol-4-yl)acetic acid CAS 138147-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138147-95-2 |
| Molecular Formula | C11H11N3O2 |
| Molecular Weight | 217.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Amino-3-phenyl-1H-pyrazol-4-yl)acetic acid (CAS 138147-95-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11N3O2. Molecular weight: 217.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O2 |
| Molecular Weight | 217.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
Related Amino Standards
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Recommended Standards
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- Moracin P (CAS 102841-46-3)
- 1-(2,5-Difluorophenyl)butan-1-amine (CAS 1021114-10-2)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
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