3-(3-Amino-1-(p-tolylcarbamoyl)-1H-indazol-5-yl)furan-2-carboxylic acid CAS 1956309-45-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956309-45-7 |
| Molecular Formula | C20H16N4O4 |
| Molecular Weight | 376.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Amino-1-(p-tolylcarbamoyl)-1H-indazol-5-yl)furan-2-carboxylic acid (CAS 1956309-45-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H16N4O4. Molecular weight: 376.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H16N4O4 |
| Molecular Weight | 376.37 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 4-Nitrobenzoyl Varenicline (CAS 1329651-19-5)
- (3E,5Z)-6-(Dimethylamino)-1,1,1-trifluoro-4-(2-phenoxyanilino)-3,5-hexadien-2-one (CAS 338393-36-5)
- Di-tert-butyl (4-amino-2-(trifluoromethyl)phenyl)iminodicarbonate (CAS 1089725-60-9)
- Methyl 4-Chloroindole-3-carboxylate (CAS 101909-42-6)
- 5-(3-Chloro-4-methoxyphenyl)furan-2-carboxylic acid (CAS 443124-74-1)
- (R)-5-(2-Carboxypyrrolidine-1-carbonyl)isophthalic acid (CAS 1637371-67-5)
- 2,6-Dimethoxybenzimidamide (CAS 885957-17-5)
- 2-(Propylthio)-1-(m-tolyl)ethan-1-one (CAS 1157206-39-7)
- 5-Chloro-3-ethyl-2-methyl-1H-indole (CAS 672310-72-4)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
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