N-(4-chlorophenyl)-2,4-diphenylpyrimidine-5-carboxamide CAS 321433-16-3
| CAS No. | 321433-16-3 |
| Molecular Formula | C23H16ClN3O |
| Molecular Weight | 385.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 385.85 g/mol gives N-(4-chlorophenyl)-2,4-diphenylpyrimidine-5-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(4-chlorophenyl)-2,4-diphenylpyrimidine-5-carboxamide (CAS 321433-16-3), a certified reference material (molecular formula C23H16ClN3O, MW 385.85 g/mol) for analytical method development and quality control.
Structurally, N-(4-chlorophenyl)-2,4-diphenylpyrimidine-5-carboxamide (C23H16ClN3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 385.85 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(4-chlorophenyl)-2,4-diphenylpyrimidine-5-carboxamide 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 | C23H16ClN3O |
| Molecular Weight | 385.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related N Standards
- 13-{2-[(4-chlorophenyl)methoxy]phenyl}-1,8,10-triazatricyclo[7.4.0.0^{2,7}]trideca-2,4,6,8,10,12-hexaene (CAS 866131-90-0)
- N-(3-chlorophenyl)-2,4-diphenylpyrimidine-5-carboxamide (CAS 321433-17-4)
- 1-[(4-Chlorophenyl)sulfanyl]-4-[(4-methylphenoxy)methyl]-2-nitrobenzene (CAS 477869-51-5)
- 4-((4-Chlorophenyl)sulfonyl)-4-(2,5-difluorophenyl)cyclohexanamine (CAS 471903-58-9)
- 4-[(4-chlorophenyl)sulfonyl]-3-phenyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 338962-41-7)
- (S)-8-(2-chlorophenyl)-9a-phenyl-9,9a-dihydropyrido[1,2-a]indole-6,10-dione (CAS 2368851-72-1)
- (S)-8-(3-chlorophenyl)-9a-phenyl-9,9a-dihydropyrido[1,2-a]indole-6,10-dione (CAS 2368851-49-2)
- (S)-8-(4-chlorophenyl)-9a-phenyl-9,9a-dihydropyrido[1,2-a]indole-6,10-dione (CAS 2368851-28-7)
Recommended Standards
- N-Acetyl-N-[1-tert-butyl-3-(4-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]acetamide (CAS 338391-72-3)
- 6-Chloro-n2,n4-bis(4-ethoxyphenyl)-1,3,5-triazine-2,4-diamine (CAS 78912-07-9)
- Lornoxicam Impurity 103 (CAS CATO-C4X-2016103)
- 6-Chloro-N2,N4-bis(2-ethoxyphenyl)-1,3,5-triazine-2,4-diamine (CAS 361199-02-2)
- 3-({[(tert-Butoxy)carbonyl]amino}methyl)bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 1638771-49-9)
- 3-Methylthieno[3,2-b]thiophene-2-carboxylic acid (CAS 1901-41-3)
- Ethyl 4-(2-((2,5-difluorophenyl)sulfonyl)acetamido)benzoate (CAS 1325303-74-9)
- 3,5-Difluoro-4-(morpholin-4-yl)aniline (CAS 168828-76-0)
- 2,4-Dichloro-6-fluoromandelic acid (CAS 1804886-62-1)
- 1-(4-Aminophenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 346637-44-3)
- Turpentine oil (CAS 8006-64-2)
- N-(Prop-2-yn-1-yl)nicotinamide (CAS 18327-30-5)
- 1-(3-Amino-5-nitrophenyl)ethanone (CAS 5456-49-5)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
Why CATO?
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