2-(4-(2-Amino-3-cyano-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)phenoxy)-N-(3-nitrophenyl)acetamide CAS 331981-36-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331981-36-3 |
| Molecular Formula | C26H24N4O6 |
| Molecular Weight | 488.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-(2-Amino-3-cyano-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)phenoxy)-N-(3-nitrophenyl)acetamide (CAS 331981-36-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H24N4O6. Molecular weight: 488.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H24N4O6 |
| Molecular Weight | 488.49 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- (3-Amino-6-(3,4-dimethoxyphenyl)-4-(trifluoromethyl)thieno[2,3-b]pyridin-2-yl)(4-methoxyphenyl)methanone (CAS 625369-52-0)
- [(3S)-3-amino-3-carboxy-propyl]-[[(2S,3S,4R)-5-(6-aminopurin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methyl]-[(E)-4-azidobut-2-enyl]sulfonium (CAS 1370335-24-2)
- 2-Amino-8-((4-chlorophenyl)thio)-9-((4aR,6R,7R,7aS)-2,7-dihydroxy-2-oxidotetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl)-3,9-dihydro-6H-purin-6-one (CAS 54364-02-2)
- (R)-6-(Amino(4-chlorophenyl)(1-methyl-1H-imidazol-5-yl)methyl)-4-(3-chlorophenyl)-1-methyl-2(1H)-quinolinone (R)-R115777 192185-72-1 2 (1H))-Quinolinone,6-(amino(4-chlorophenyl)(1-methyl-1H-imidazol-5-yl)methyl)-4-(3-chlorophenyl)-1-methyl-, 2(1H)-quinolinone 6-[(R)-amino(4-chlorophenyl)(1-methyl-1H-imidazol-5-yl)methyl]-4-(3-chlorophenyl)-1-methylquinolin-2(1H)-one 6-[(R)-amino-(4-chlorophenyl)-(3-methylimidazol-4-yl)methyl]-4-(3-chlorophenyl)-1-methylquinolin-2-one 6-[(S)-AMINO(4-CHLOROPHENYL)(1-METHYL-1H-IMIDAZOL-5-YL)METHYL]-4-(3-CHLOROPHENYL)-1-METHYLQUINOLIN-2(1H)-ONE D07NPS JAN R 115777 R-11577 R-115777 R115777 Tipifarnib Tipifarnib (USAN/INN) Tipifarnib [USAN] Zarnestra Zarnestra, IND 58359, R115777, Tipifarnib (CAS 192185-72-1)
- Ethyl 6-amino-5-cyano-2-[({3-cyano-5H,6H,7H,8H,9H-cyclohepta[b]pyridin-2-yl}sulfanyl)methyl]-4-(pyridin-3-yl)-4H-pyran-3-carboxylate (CAS 625375-71-5)
- Ethyl 6-amino-5-cyano-2-{[(3-cyano-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)sulfanyl]methyl}-4-phenyl-4H-pyran-3-carboxylate (CAS 327166-82-5)
- 2-(4-(2-Amino-3-cyano-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)-2-ethoxyphenoxy)-N-phenylacetamide (CAS 332053-41-5)
- 2-(4-(2-Amino-3-cyano-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)-2-methoxyphenoxy)-N-(m-tolyl)acetamide (CAS 336179-99-8)
Recommended Standards
- (S)-8-(benzyloxy)-5-(2-bromo-1-((tert-butyldimethylsilyl)oxy)ethyl)quinolin-2(1H)-one (CAS 530084-74-3)
- 2-(7-(4-Fluorobenzylidene)-3-(4-fluorophenyl)-3,3a,4,5,6,7-hexahydro-2H-indazol-2-yl)-2-oxoethyl pyrazine-2-carboxylate (CAS 455300-59-1)
- Valganciclovir N-benzyloxycarbonyl Impurity (CAS 194154-40-0)
- 4-(5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-5-yl)benzonitrile hydrochloride (CAS 102676-31-3)
- β--Glucopyranosyl nitromethane (CAS 81846-60-8)
- Atosiban Impurity 93 (CAS CATO-C4X-229393)
- 3,3-Dimethylindoline-1-carbonyl chloride (CAS 117086-95-0)
- Olmesartan impurity 6 (CAS CATO-C4X-10976)
- Methyl 2-methoxy-6-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 2340391-64-0)
- Exenatide Acetate (CAS 141732-76-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com