1-(4-Aminophenyl)-5-(2h-1,3-benzodioxol-5-yl)-1h-pyrazole-3-carboxylic acid CAS 957505-46-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957505-46-3 |
| Molecular Formula | C17H13N3O4 |
| Molecular Weight | 323.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Aminophenyl)-5-(2h-1,3-benzodioxol-5-yl)-1h-pyrazole-3-carboxylic acid (CAS 957505-46-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H13N3O4. Molecular weight: 323.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H13N3O4 |
| Molecular Weight | 323.30 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Aminophenyl Standards
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Recommended Standards
- 1-((4-Methyl-2,6-dinitrophenyl)amino)cyclohexane-1-carboxylic acid (CAS 866155-55-7)
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- (E)-5-(2-((2,4-difluorophenyl)amino)vinyl)-3-phenylisoxazole-4-carbonitrile (CAS 303995-81-5)
- 5-Nitro-2'-(pyrrolidine-3-carbonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261936-41-7)
- (3-Chlorophenyl)(2,3,4-trifluorophenyl)methanone (CAS 1275870-49-9)
- 4-(6-(3,6-Diazabicyclo[3.1.1]heptan-3-yl)pyridin-3-yl)-6-(2-hydroxy-2-methylpropoxy)pyrazolo[1,5-a]pyridine-3-carbonitrile dihydrochloride (CAS 2222752-06-7)
- Adenosine 5'-diphosphate dipotassium salt (CAS 114702-55-5)
- Cefradine Impurity 25 (CAS CATO-C4X-121525)
- Apramycin sulfate (CAS 410097-64-2)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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