2-Amino-4-(1,3-diphenyl-1H-pyrazol-4-yl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 303794-12-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303794-12-9 |
| Molecular Formula | C27H24N4O2 |
| Molecular Weight | 436.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Amino-4-(1,3-diphenyl-1H-pyrazol-4-yl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 303794-12-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H24N4O2. Molecular weight: 436.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H24N4O2 |
| Molecular Weight | 436.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- (3-Amino-4-(4-methoxyphenyl)-6-phenylthieno[2,3-b]pyridin-2-yl)(phenyl)methanone (CAS 126888-13-9)
- 2-((4-Amino-5-(thiophen-2-ylsulfonyl)pyrimidin-2-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 1040656-55-0)
- 3-Amino-6-(pyridin-4-yl)-N-(3,4,5-trimethoxyphenyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-51-6)
- 2-((6-Amino-3-methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidin-5-yl)carbamoyl)-6-isopropylphenyl acetate (CAS 301206-06-4)
- 2-Amino-4-(2-((2-chlorobenzyl)oxy)phenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 674805-42-6)
- 2-Amino-4-{2-[(4-chlorophenyl)methoxy]phenyl}-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 674805-43-7)
- 2-Amino-4-(4-((2-chlorobenzyl)oxy)-3-methoxyphenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 315245-11-5)
- 6-Amino-4-(2-(benzyloxy)-5-bromophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 315244-84-9)
Recommended Standards
- Methyl (2-(4-(3-(isopropylamino)pyridin-2-yl)piperazine-1-carbonyl)-1H-indol-5-yl)carbamate (CAS 147920-14-7)
- 4-[[2-(Benzoylamino)-4-methyl[4,5-bithiazol]-2-yl]amino]benzoic Acid (CAS 315704-34-8)
- N-(5-(5-Phenylisoxazole-3-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)thiophene-2-carboxamide (CAS 1351659-16-9)
- 2-(Dibenzylamino)-N-(3,4-dichlorophenyl)acetamide (CAS 298215-66-4)
- 107455-66-3 4-{[(4-Methylphenyl)amino]methyl}phenol 8412AC C14H15NO (CAS 107455-66-3)
- 2-(2-Bromo-3-(difluoromethyl)-5-methoxypyridin-4-yl)acetonitrile (CAS 1805425-73-3)
- 3-chloro-4-nitrophenol (CAS 491-11-2)
- 4-(2-Oxopropoxy)benzonitrile (CAS 18859-28-4)
- 4,7-Bis{4-[n,n-bis(4-formylphenyl)amino]phenyl}-2,1,3-benzothiadiazole (CAS 1446426-30-7)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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