2-Amino-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbonitrile CAS 61424-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61424-81-5 |
| Molecular Formula | C13H7N3O2 |
| Molecular Weight | 237.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Amino-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbonitrile (CAS 61424-81-5) pharmaceutical standards reference standard. Molecular formula: C13H7N3O2. Molecular weight: 237.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H7N3O2 |
| Molecular Weight | 237.21 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-[amino(2-oxo-2H-chromen-3-yl)methylene]malononitrile (CAS 102266-69-3)
- 3-(6-amino-1H-benzimidazol-2-yl)-2,3-dihydroxy-propanoic acid (CAS 957314-21-5)
- Methyl 7-amino-2-(methoxymethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1158429-12-9)
- 2-[5-amino-1-(propan-2-yl)-1h-pyrazol-4-yl]-1,1,1-trifluoropropan-2-ol (CAS 1172377-46-6)
- 7-Amino-2-pyridin-4-yl[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 120564-72-9)
- 7-Amino-2-pyridin-3-yl[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 122484-56-4)
- 2-Amino-6-((1R,2R)-1,2-dihydroxypropyl)-5,8-dihydropteridin-4(3H)-one (CAS 13019-52-8)
- 2-amino-5-(trifluoromethyl)-3,4-dihydroquinazolin-4-one (CAS 133116-85-5)
Recommended Standards
- 2-{1,3-dimethyl-2,4-dioxo-1h,2h,3h,4h,7h-pyrrolo[2,3-d]pyrimidin-7-yl}acetic acid (CAS 950259-70-8)
- 2-Oxopropyl 2-(4-nitrophenyl)acetate (CAS 7693-06-3)
- 2-[(carboxymethyl)(4-formylphenyl)amino]acetic acid (CAS 41426-86-2)
- VH032-PEG3-acetylene (CAS 2098799-80-3)
- 5-Cyclopropoxy-6-(methylcarbamoyl)picolinic acid (CAS 1243402-40-5)
- 1,3-Dimethyl-4,6-dihydroimidazo[4,5-c]pyrazole-5(1H)-thione (CAS 251989-15-8)
- Diethylenetriaminepentaacetic acid α, ω-bis(biocytinamide) (CAS 118896-98-3)
- 5,5'-(Pyrimidine-2,5-diyl)diisophthalic acid (CAS 1601485-40-8)
- 4-(Difluoromethyl)-3-fluoro-2-methyl-5-nitropyridine (CAS 1806878-96-5)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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