2-Amino-6-chloro-α-cyano-3-(ethoxycarbonyl)-4H-1-benzopyran-4-acetic Acid Ethyl Ester CAS 305834-79-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 305834-79-1 |
| Molecular Formula | C17H17ClN2O5 |
| Molecular Weight | 364.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-6-chloro-α-cyano-3-(ethoxycarbonyl)-4H-1-benzopyran-4-acetic Acid Ethyl Ester (CAS 305834-79-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H17ClN2O5. Molecular weight: 364.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H17ClN2O5 |
| Molecular Weight | 364.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
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- n-(6-Amino-1-butyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-n-benzyl-2-chloroacetamide (CAS 923762-54-3)
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Recommended Standards
- 1,4-Diamino-7-chloro-2-phenoxyanthracene-9,10-dione (CAS 88605-17-8)
- 3-Cyano-6-(3-methoxyphenyl)pyridin-2-yl 4-chlorobenzoate (CAS 303152-23-0)
- 1,4-Diamino-6-chloro-2-phenoxyanthracene-9,10-dione (CAS 88623-57-8)
- 4-Phenoxybutan-1-ol (CAS 1927-71-5)
- Chondroitin disaccharide Δdi-6S sodium salt (CAS 136132-72-4)
- 7-(β-D-Glucopyranosyloxy)-6,8-dihydroxy-2H-1-benzopyran-2-one (CAS 75872-12-7)
- 4-(4-Ethyloxazol-2-yl)-2-methoxyphenol (CAS 724467-49-6)
- 6-Cyclopropyl-2-(diethylamino)-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 478049-67-1)
- 2-Allyl-2-phenylpent-4-enamide (CAS 3563-57-3)
- endo-Ser39-Tirzepatide (CAS CATO-CPTD788935)
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