2-Amino-7,7-dimethyl-4-(3-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 144036-36-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144036-36-2 |
| Molecular Formula | C18H17N3O4 |
| Molecular Weight | 339.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Amino-7,7-dimethyl-4-(3-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 144036-36-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H17N3O4. Molecular weight: 339.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H17N3O4 |
| Molecular Weight | 339.35 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.) | 1998 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-Amino-7,7-dimethyl-4-(4-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 144036-35-1)
- (1-(4-Amino-1,2,5-oxadiazol-3-yl)-5-phenyl-1H-1,2,3-triazol-4-yl)(piperidin-1-yl)methanone (CAS 312275-03-9)
- 2-(2-Amino-5-(2-methoxyphenoxy)pyrimidin-4-yl)-5-methoxyphenol (CAS 877621-57-3)
- 4-(5-Amino-4-(3,4-dimethoxyphenyl)-1H-pyrazol-1-yl)benzoic acid (CAS 895011-68-4)
- Ethyl 6-amino-5-cyclopropyl-2-(4-fluorophenyl)benzofuran-3-carboxylate (CAS 691857-53-1)
- 4-(4-Amino-3-nitrophenyl)-2-((tert-butoxycarbonyl)amino)butanoic acid (CAS 1214179-85-7)
- Ethyl 2-((3-amino-2-benzoylbenzofuran-7-yl)oxy)acetate (CAS 301538-61-4)
- 5-Amino-1-(3-fluorobenzyl)-N-phenethyl-1H-1,2,3-triazole-4-carboxamide (CAS 865656-20-8)
Recommended Standards
- 4-[3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-propoxy]-N-hydroxybenzenecarboximidamide (CAS 145259-45-6)
- Boc-Phe(3-CF<SUB>3</SUB>)-OH (CAS 142995-31-1)
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-6,7-dimethoxyquinazolin-4-amine (CAS 150450-66-1)
- 2-Ethoxy-6-(((4-ethoxyphenyl)amino)methyl)phenol (CAS 1019617-69-6)
- Glasdegib maleate, >98% (HPLC) (CAS 2030410-25-2)
- 2-(1-Ethyl-1h-1,2,3-triazol-4-yl)ethan-1-ol (CAS 1251040-44-4)
- 2,5-Difluoro-4-methoxybenzaldehyde (CAS 879093-08-0)
- N-(4-fluoro-3-methylphenyl)-4,5-dihydrothiazol-2-amine (CAS 866153-25-5)
- 5-Cyano-2-methyl-benzenesulfonylchloride (CAS 372198-49-7)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com