2-Amino-4-(2-chlorophenyl)-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile CAS 665000-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 665000-76-0 |
| Molecular Formula | C16H11ClN2O4 |
| Molecular Weight | 330.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(2-chlorophenyl)-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 665000-76-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11ClN2O4. Molecular weight: 330.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11ClN2O4 |
| Molecular Weight | 330.72 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-4-(4-chlorophenyl)-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 194282-57-0)
- 2-Amino-N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)benzohydrazide (CAS 338397-82-3)
- 4-amino-N-(3-chloro-4-fluorophenyl)-2-methoxybenzene-1-sulfonamide (CAS 1095012-62-6)
- 2-Amino-3,5,6-tribromopyridine (CAS 63875-38-7)
- n-(6-Amino-1-butyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-chloro-N-isobutylacetamide (CAS 561002-01-5)
- N-[6-Amino-1,2,3,4-tetrahydro-1-(2-methylpropyl)-2,4-dioxo-5-pyrimidinyl]-2-chloro-N-(2-methylpropyl)acetamide (CAS 565180-48-5)
- N-[6-Amino-1,2,3,4-tetrahydro-1-(2-methylpropyl)-2,4-dioxo-5-pyrimidinyl]-N-butyl-2-chloroacetamide (CAS 561009-03-8)
- 6-Amino-N-methyl-5-(2,3,5-trichlorophenyl)picolinamide (CAS 875051-72-2)
Recommended Standards
- (E)-5-(2-(5-(4-chlorophenyl)furan-2-yl)vinyl)-3-methyl-4-nitroisoxazole (CAS 338785-39-0)
- 2-Chloro-N -(2-fluorophenyl)-5-nitrobenzene-1-sulfonamide (CAS 379255-88-6)
- (E)-5-(2-(5-(3-chlorophenyl)furan-2-yl)vinyl)-3-methyl-4-nitroisoxazole (CAS 338785-43-6)
- 5-(2-Chloro-6-nitrophenyl)isoxazol-3-amine (CAS 1482031-36-6)
- 1-ethyl-3-(trifluoromethyl)-1h-pyraZole-5-carbohydrazide (CAS 1004643-69-9)
- 2-(2,5-Dichlorophenyl)pyrrole (CAS 99113-94-7)
- Syringaresinol (CAS 487-35-4)
- 2-Ethoxy-N-(1-(1-methyl-1h-pyrazol-4-yl)ethyl)ethan-1-amine (CAS 1248967-51-2)
- n-((4-Bromothiophen-2-yl)methyl)-3-methylcyclopentan-1-amine (CAS 1342967-21-8)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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