6-Amino-3-isopropyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile CAS 371137-70-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 371137-70-1 |
| Molecular Formula | C19H22N4O4 |
| Molecular Weight | 370.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Amino-3-isopropyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 371137-70-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H22N4O4. Molecular weight: 370.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H22N4O4 |
| Molecular Weight | 370.40 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
- 6,7-Dimethoxy-N-(3,4,5-trimethoxyphenyl)quinolin-4-amine (CAS 319492-82-5)
- 7-Hydroxy-21-(phosphonooxy)pregn-4-ene-3,11,20-trione Sodium Salt (CAS 5914-96-5)
- 4-(((8-Hydroxyquinolin-7-yl)(phenyl)methyl)amino)benzoic acid (CAS 5335-97-7)
- 2-(2,4-Dibromophenoxy)-2-phenylacetic acid (CAS 1094688-80-8)
- tert-Butyl N-[(1S)-3-(hydroxymethyl)cyclopent-3-en-1-yl]carbamate (CAS 1312161-64-0)
- 1-[(4-Fluoro-2-methylsulfonyl)phenyl]-4-methylpiperazine (CAS 1000339-70-7)
- 2-(2-Isopropoxypyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352513-50-8)
- Benzo[c][1,2,5]thiadiazol-5-yl(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone (CAS 1351618-77-3)
- 4-Ethoxy-2-fluorobenzoic acid (CAS 1206593-29-4)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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