4-(4-Chloro-2-(2-chlorobenzoyl)phenyl)pyrimidine-5-carbonitrile CAS 87999-64-2
| CAS No. | 87999-64-2 |
| Molecular Formula | C18H9Cl2N3O |
| Molecular Weight | 354.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chloro-2-(2-chlorobenzoyl)phenyl)pyrimidine-5-carbonitrile (CAS 87999-64-2), molecular formula C18H9Cl2N3O and molecular weight 354.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H9Cl2N3O, 4-(4-Chloro-2-(2-chlorobenzoyl)phenyl)pyrimidine-5-carbonitrile contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 354.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-(4-Chloro-2-(2-chlorobenzoyl)phenyl)pyrimidine-5-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H9Cl2N3O |
| Molecular Weight | 354.19 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.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 2-(2-Chloro-4-formyl-6-methoxyphenoxy)-N-(2-chlorophenyl)acetamide (CAS 863182-69-8)
- 2-(2-Chloro-4-formyl-6-methoxyphenoxy)-N-(4-chlorophenyl)acetamide (CAS 792945-82-5)
- 2-Chloro-1-(5-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiophen-2-yl)ethan-1-one (CAS 338411-65-7)
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- (3-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol (CAS 1083326-71-9)
- 1797008-31-1 2-Chloro-N-[4-[(4-methoxyphenyl)methoxy]-2-chloro-6-methylphenyl]acetamide (CAS 1797008-31-1)
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Recommended Standards
- (Z)-2-amino-N'-(2,4-dichlorobenzoyl)-4-methoxynicotinohydrazonamide (CAS 338773-80-1)
- 1-(tert-butyl) 3-methyl 5-bromo-1H-indole-1,3-dicarboxylate (CAS 1100052-64-9)
- (2-Bromo-5-(trifluoromethyl)phenyl)(thiomorpholino)methanone (CAS 1510883-89-2)
- 1,1'-(1,4-Phenylene)bis(4,4,4-trifluorobutane-1,3-dione) (CAS 111200-13-6)
- Ethyl 2-(4-amino-2-fluorophenoxy)propanoate (CAS 1247223-23-9)
- Ethyl 2-((methoxycarbonyl)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 328262-36-8)
- 3-(2-Bromo-4-nitrophenoxy)pyrido[1,2-a]indole-10-carbonitrile (CAS 477888-95-2)
- Methyl 5-methoxy-1H-benzo[d][1,2,3]triazole-6-carboxylate (CAS 59338-86-2)
- 6-Amino-3-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-2H-chromen-2-one (CAS 18144-58-6)
- 5-(3-Methylisoxazol-5-yl)thiophene-2-sulfonyl chloride (CAS 1282218-14-7)
- Ethyl 5-acetyl-3-phenylisoxazole-4-carboxylate (CAS 129663-15-6)
- 5-bromo-2-iodo-1H-imidazole (CAS 857811-78-0)
- Methyl 2-isopropoxy-3-vinylbenzoate (CAS 918870-66-3)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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