2-Amino-4-(4-ethoxyphenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile CAS 315246-05-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 315246-05-0 |
| Molecular Formula | C18H16N2O4 |
| Molecular Weight | 324.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(4-ethoxyphenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 315246-05-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16N2O4. Molecular weight: 324.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O4 |
| Molecular Weight | 324.33 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.) | 2025 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-4-(2,5-dimethylphenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 664999-59-1)
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Recommended Standards
- 2H-1-Benzopyran-7-ol, 3-[4-(acetyloxy)phenyl]-, 7-acetate (CAS 81267-66-5)
- 3-(2-(3,4-Dimethoxyphenyl)imidazo[1,2-a]pyridin-3-yl)acrylic acid (CAS 727652-22-4)
- 2-[(3,4,5-Trimethoxyphenyl)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 24760-34-7)
- 4-Amino-n-(cyclopropylmethyl)benzene-1-sulfonamide (CAS 477723-17-4)
- 4,5-Dihydro-1H-thieno[3',2':3,4]benzo[1,2-d]imidazole (CAS 366782-98-1)
- 2-(4-Fluorophenyl)imidazole-4-methanol (CAS 191158-31-3)
- 1-(3,4-Dichlorophenyl)-3-methylbutan-1-one (CAS 904923-17-7)
- 4-Amino-2-chloro-n-methylbenzamide (CAS 926203-17-0)
- 2-(3-Acetyl-4-hydroxy-5-oxo-2-(p-tolyl)-2,5-dihydro-1H-pyrrol-1-yl)acetic acid (CAS 332022-22-7)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
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