2-Amino-4-(3-chlorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile CAS 315246-00-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 315246-00-5 |
| Molecular Formula | C16H11ClN2O3 |
| Molecular Weight | 314.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(3-chlorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 315246-00-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11ClN2O3. Molecular weight: 314.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11ClN2O3 |
| Molecular Weight | 314.72 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
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Recommended Standards
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- 3-(3-Chloro-4-methylphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid (CAS 926201-05-0)
- Methyl 5-amino-2-bromo-4-hydroxybenzoate (CAS 2090237-73-1)
- Tetraphenylphosphonium acetate (CAS 64564-22-3)
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- (S)-1-(2-Methoxyphenyl)ethanol (CAS 108100-06-7)
- 2-Chloro-4-((trimethylsilyl)ethynyl)thiazole (CAS 1262778-26-6)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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