3,4-Dimethyl-1-(pyridin-2-yl)pyrano[2,3-c]pyrazol-6(1H)-one CAS 74169-58-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74169-58-7 |
| Molecular Formula | C13H11N3O2 |
| Molecular Weight | 241.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Dimethyl-1-(pyridin-2-yl)pyrano[2,3-c]pyrazol-6(1H)-one (CAS 74169-58-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11N3O2. Molecular weight: 241.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O2 |
| Molecular Weight | 241.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
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- 1,1-Dimethyl-3-oxo-1,3-dihydroisobenzofuran-5-sulfonamide (CAS 17047-42-6)
- Ethyl 2-(3,5-dimethyl-4-nitro-1h-pyrazol-1-yl)propanoate (CAS 494747-21-6)
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Recommended Standards
- 3,10-Dimethylpyrimido[4,5-b]quinoline-2,4(3H,10H)-dione (CAS 38559-35-2)
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- 3-(tert-Butyl)-1-methyl-4-nitro-1H-pyrazole-5-carbohydrazide (CAS 395654-40-7)
- N-methyl-2-phenylcyclohexan-1-amine (CAS 93759-13-8)
- N-(2-Chlorobenzyl)prop-2-yn-1-amine (CAS 892596-58-6)
- Methyl 3-(4-carbamoyl-1H-pyrazol-1-yl)propanoate (CAS 1245807-81-1)
- 4-Cyano-2-fluorophenylboronic Acid Pinacol Ester (CAS 1035235-29-0)
- Ethyl 5-[(2-chlorophenyl)sulfanyl]-3-(4-methylphenyl)-1,2,4-triazine-6-carboxylate (CAS 338965-78-9)
- 3-[(3-Chloro-4-methoxyphenyl)methyl]-6,7-dimethoxy-2-{[(2-methylphenyl)methyl]sulfanyl}-3,4-dihydroquinazolin-4-imine (CAS 478249-80-8)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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