2-Amino-4-(2,4-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 315245-07-9
| CAS No. | 315245-07-9 |
| Molecular Formula | C16H12Cl2N2O2 |
| Molecular Weight | 335.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Amino-4-(2,4-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-Amino-4-(2,4-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 315245-07-9) is a high-purity analytical reference standard with the molecular formula C16H12Cl2N2O2 and a molecular weight of 335.18 g/mol.
Structurally, 2-Amino-4-(2,4-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (C16H12Cl2N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 335.18 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H12Cl2N2O2 |
| Molecular Weight | 335.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2,3-Dichloro-1,4-bis(methylamino)anthracene-9,10-dione (CAS 72918-26-4)
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- 2'-(iodomethyl)spiro[indoline-3,4'-tetrahydrofuran]-2-one (CAS 2243652-57-3)
- 2-Cyano-3-[1-(2,5-dichlorophenyl)-2,5-dimethyl-1h-pyrrol-3-yl]prop-2-enoic acid (CAS 743440-35-9)
- (2E)-N,N-Diethyl-2-(phenylformamido)-3-[(pyrimidin-2-yl)amino]prop-2-enamide (CAS 339010-32-1)
- 5-(M-tolyl)oxazole-4-carboxylic acid (CAS 914220-25-0)
- N-(2-Amino-6-(((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)amino)-4-oxo-1,4-dihydropyrimidin-5-yl)-N-methylformamide (CAS 72398-32-4)
- N,N-Diisobutyl-4-nitrobenzamide (CAS 139680-47-0)
- 3-(2,6-dichlorophenoxy)-2-butanone (CAS 477865-15-9)
- N-(3,4-Dichlorophenyl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 432530-50-2)
- (5-Ethyl-1,3,4-oxadiazol-2-yl)methanamine (CAS 944897-60-3)
- N-Nitroso Tucatinib 1 (CAS CATO-C4X-260525)
- Baxdrostat Impurity 23 (CAS 1428652-33-8)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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