5-{[(2,4-dichlorophenyl)methylidene]amino}-6-imino-2-oxo-1-phenyl-1,2,3,6-tetrahydropyrimidine-4-carbonitrile CAS 1020251-99-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1020251-99-3 |
| Molecular Formula | C18H11Cl2N5O |
| Molecular Weight | 384.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-{[(2,4-dichlorophenyl)methylidene]amino}-6-imino-2-oxo-1-phenyl-1,2,3,6-tetrahydropyrimidine-4-carbonitrile (CAS 1020251-99-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H11Cl2N5O. Molecular weight: 384.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H11Cl2N5O |
| Molecular Weight | 384.22 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related dichlorophenyl Standards
- (3E)-3-{[(2,4-dichlorophenyl)methoxy]imino}-N'-[2-(1H-1,2,4-triazol-1-yl)ethanimidoyl]propanehydrazide (CAS 338405-46-2)
- 2-(2,4-Dichlorophenyl)-2-[4-(4-fluorobenzoyl)phenyl]acetonitrile (CAS 339115-06-9)
- Methyl 1-((3,4-dichlorophenyl)sulfonyl)-1H-indole-2-carboxylate (CAS 220664-09-5)
- Methyl 3-{[5-(3,4-dichlorophenyl)-1,2-oxazol-3-yl]methoxy}thiophene-2-carboxylate (CAS 339019-87-3)
- 6-(2,6-Dichlorophenyl)-8-methyl-2-(methylsulfonyl)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 185039-48-9)
- 2-((5-(2,4-Dichlorophenyl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 537017-64-4)
- 2-(2,4-Dichlorophenyl)-1-[(4-methylphenyl)methoxy]-1H-imidazo[4,5-b]pyridine (CAS 338978-59-9)
- 7-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-2-methylpyrazolo[1,5-a]pyrimidine (CAS 478046-61-6)
Recommended Standards
- 5-Carboxy-6-hydroxymethyl Dehydro Felodipine (CAS 96558-29-1)
- 2-(((4-(4,5-Dichloro-1H-imidazol-1-yl)phenyl)imino)methyl)-3-hydroxy-1H-inden-1-one (CAS 1024316-38-8)
- 3-Amino-5-methoxybenzonitrile (CAS 211032-07-4)
- 3-(3-Methyl-2-oxo-2,3-dihydro-1h-1,3-benzodiazol-1-yl)propanoic acid (CAS 75655-45-7)
- tert-Butyl spiro[7,8-dihydro-6H-[1,2,4]triazolo[1,5-a]pyrazine-5,4'-piperidine]-1'-carboxylate (CAS 1273566-99-6)
- Penta-1,4-dien-3-one (CAS 1890-28-4)
- (S)-2-Amino-N-(2-cyanobenzyl)-N-isopropyl-3-methylbutanamide (CAS 1354001-17-4)
- N-(9-((2R,3R,4R,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-3-fluoro-4-hydroxytetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-3H-purin-2-yl)isobutyramide (CAS 144089-96-3)
- Dimethyl 1-(3-chloro-2-methylphenyl)-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 895650-44-9)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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