6-Amino-3-methyl-4-(3-nitrophenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile CAS 81000-13-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81000-13-7 |
| Molecular Formula | C14H11N5O3 |
| Molecular Weight | 297.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Amino-3-methyl-4-(3-nitrophenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 81000-13-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H11N5O3. Molecular weight: 297.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H11N5O3 |
| Molecular Weight | 297.27 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.) | 1980 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 2-Amino-7-(((1,3-dihydroxypropan-2-yl)oxy)methyl)-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-5-carboxamide (CAS 127945-71-5)
- 2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-5-methyltetrahydrofuran-2-yl)-1H-purin-6(9H)-one (CAS 153186-32-4)
- 2-Amino-6-(hydroxymethyl)-8-oxo-4-(pyridin-3-yl)-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 625376-09-2)
- 2-Amino-6-(hydroxymethyl)-8-oxo-4-(pyridin-4-yl)-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 625376-10-5)
- 2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-((R)-1-hydroxyethyl)tetrahydrofuran-2-yl)-3,9-dihydro-6H-purin-6-one (CAS 85421-89-2)
- 2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-8-methyl-1H-purin-6(9H)-one (CAS 36799-17-4)
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- 3-Amino-N-(4-nitrophenyl)benzofuran-2-carboxamide (CAS 941868-94-6)
Recommended Standards
- 6-((2-Methylquinolin-8-yl)oxy)-5-nitropyrimidin-4-amine (CAS 450346-38-0)
- 6-Amino-3-methyl-4-(4-nitrophenyl)-1H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile (CAS 89607-34-1)
- 5-(2-Methoxyphenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole (CAS 352341-25-4)
- 3-Hydroxy-1-(p-tolyl)propane-1,2-dione (CAS 2090170-44-6)
- 1-Bromo-3-(3-bromopropoxy)-2-fluorobenzene (CAS 1227381-92-1)
- N-(5-bromo-2-chloro-3-pyridyl)-N'-[3-(trifluoromethyl)phenyl]urea (CAS 680217-20-3)
- 1-(2-Propylphenyl)ethan-1-one (CAS 58632-83-0)
- 9,9-Dimethyl-9H-fluorene-2-d (CAS 2122799-83-9)
- 2-(2-Aminoethoxy)-5-chloro-N-(2-chloro-4-nitrophenyl)benzamide (CAS 1420290-88-5)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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