4-Chloro-7-phenyl-6-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidine CAS 1257391-86-8
| CAS No. | 1257391-86-8 |
| Molecular Formula | C19H14ClN3 |
| Molecular Weight | 319.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-7-phenyl-6-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1257391-86-8), a certified reference material (molecular formula C19H14ClN3, MW 319.79 g/mol) for analytical method development and quality control.
Structurally, 4-Chloro-7-phenyl-6-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidine (C19H14ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 319.79 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.
As a certified reference material (CRM), 4-Chloro-7-phenyl-6-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidine 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.
Physical & Chemical Properties
| Molecular Formula | C19H14ClN3 |
| Molecular Weight | 319.79 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 1-(2-Chloro-4-methylphenyl)-3-(2-((6-methylpyridazin-3-yl)amino)ethyl)urea (CAS 1173041-97-8)
- 4-Chloro-7-((3aS,4R,6R,6aR)-2,2-dimethyl-6-vinyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1883387-24-3)
- 4-Chloro-2-(4-methoxyphenyl)-5-(piperidin-1-yl)pyridazin-3(2H)-one (CAS 477867-43-9)
- 4-Chloro-5-phenyl-7-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 890091-48-2)
- 7-Chloro-2-methyl-3,5-diphenylpyrazolo[1,5-a]pyrimidine (CAS 890623-84-4)
- N-(4-Chloro-5-(2-ethoxyethyl)-6-phenylpyrimidin-2-yl)acetamide (CAS 77378-91-7)
- N-(6-Chloro-4-(cyclohexylamino)pyrido[3,2-d]pyrimidin-2-yl)acetamide (CAS 917757-85-8)
- 2-(2-Chloro-6-fluorophenyl)-N-(4-phenylbutan-2-yl)acetamide (CAS 794560-57-9)
Recommended Standards
- tert-Butyl (2-chloro-4-(6-methylpyrazin-2-yl)phenyl)carbamate (CAS 1648864-29-2)
- 5-((1-Methyl-1h-pyrazole-4-carboxamido)methyl)thiophene-2-sulfonyl chloride (CAS 1152948-99-6)
- Bumetanide Impurity 77 (CAS CATO-C4X-198677)
- (4-(3-Chlorophenyl)piperazin-1-yl)(3,5-dimethylisoxazol-4-yl)methanone (CAS 478031-57-1)
- Methyl 2-bromo-5-methylthiazole-4-carboxylate (CAS 56355-61-4)
- 4'-Bromo-4-fluoro-2-methyl-1,1'-biphenyl (CAS 1443325-28-7)
- 5-Isopropyl-6,7-dihydropyrazolo[1,5-a]pyrimidine (CAS 170886-49-4)
- N-(4-Chlorophenyl)-4-hydroxy-1-methyl-2,2-dioxo-1,2-dihydro-2lambda~6~-thieno[3,2-c][1,2]thiazine-3-carboxamide (CAS 303987-78-2)
- 4-Bromo-1-(difluoromethyl)-1H-pyrazol-3-amine (CAS 1342073-67-9)
- 4-Fluoro-3-[(7-fluoro-imidazo[1,2-a]pyridine-3-carbonyl)-amino]-benzoic acid (CAS 2088945-75-7)
- N-(3-amino-4-fluorophenyl)-2-ethoxyacetamide (CAS 953888-44-3)
- tert-Butyl 3-ethynyl-3-fluoropiperidine-1-carboxylate (CAS 1434142-27-4)
- methyl 2-oxo-3-(propan-2-yl)-1,3-oxazinane-6-carboxylate (CAS 2114233-74-6)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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