3-(3,4-Dimethylphenyl)-1H-pyrazol-5-amine oxalate CAS 1257654-46-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1257654-46-8 |
| Molecular Formula | C11H13N3 C2H2O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,4-Dimethylphenyl)-1H-pyrazol-5-amine oxalate (CAS 1257654-46-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H13N3 C2H2O4. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H13N3 C2H2O4 |
| Molecular Weight | 277.28 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.) | 1990 |
| Nitrogen Atoms | 3 |
Related Dimethylphenyl Standards
- 3-(2,6-Dimethylphenyl)propan-1-ol (CAS 1000519-20-9)
- Ethyl 2-(3,5-dimethylphenyl)-2-oxoacetate (CAS 100117-62-2)
- N-(3,5-Dimethylphenyl)-2-{[5-(4-ethylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide (CAS 1001478-90-5)
- 1-((2,5-Dimethylphenyl)sulfonyl)-3-methyl-1H-pyrazole (CAS 1002513-67-8)
- (2E)-1-(2,4-Dimethylphenyl)-3-(4-fluorophenyl)prop-2-en-1-one (CAS 1002898-03-4)
- (2E)-1-(2,4-Dimethylphenyl)-3-(3-fluorophenyl)prop-2-en-1-one (CAS 1002898-11-4)
- (2E)-1-(2,4-Dimethylphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1002898-30-7)
- 1-(2,4-Dimethylphenyl)-3-phenyl-1H-pyrazole-5(4H)-one (CAS 1003751-09-4)
Recommended Standards
- N-(5-chloro-2-methyl-3-nitrophenyl)acetamide (CAS 885519-52-8)
- 8-((1S,5R)-5-(2-Carboxyethyl)-4-oxocyclopent-2-en-1-yl)-6-oxooctanoic acid (CAS 52510-53-9)
- (R)-2-(3-chloro-5-(trifluoromethyl)phenyl)piperidine (CAS 1212970-07-4)
- Suzetrigine Impurity 57 (CAS CATO-C4X-336957)
- 1-(3-Bromobenzyl)piperidin-4-amine dihydrochloride (CAS 1286263-45-3)
- 2-(((4-Hydroxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)amino)methylene)malononitrile (CAS 21493-27-6)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com