4-Chloro-7-(4-chloro-2,6-dimethylphenyl)-2,5,6-trimethyl-7H-pyrrolo[2,3-d]pyrimidine CAS 157286-76-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157286-76-5 |
| Molecular Formula | C17H17Cl2N3 |
| Molecular Weight | 334.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-7-(4-chloro-2,6-dimethylphenyl)-2,5,6-trimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 157286-76-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H17Cl2N3. Molecular weight: 334.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H17Cl2N3 |
| Molecular Weight | 334.24 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-N-(4-chlorobenzyl)-2H-chromene-3-carboxamide (CAS 338759-61-8)
- (4-(2-Chloro-6-fluorophenyl)-1H-pyrrol-3-yl)(4-chlorophenyl)methanone (CAS 477886-21-8)
- 2-Chloro-N-(4-(4-chlorophenyl)-1,2,5-oxadiazol-3-yl)benzamide (CAS 866237-86-7)
- 6-Chloro-2-(4-chlorophenyl)-3-hydroxyquinoline-4-carboxylic acid (CAS 122262-53-7)
- 2-Chloro-N-(3-chloro-9,10-dihydro-9,10-dioxo-2-anthracenyl)acetamide (CAS 318272-33-2)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1-(4-chlorophenyl)ethan-1-one (CAS 1823182-92-8)
- 4-Chloro-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1823183-94-3)
- (E)-3-chloro-2-(2-(4-chlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine (CAS 338795-09-8)
Recommended Standards
- 1-(3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)-4-methylpiperazine (CAS 1481628-26-5)
- (2,3-Dichlorophenyl)(2-(pyrrolidin-1-ylmethyl)phenyl)methanone (CAS 898774-93-1)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(4-methoxyphenyl)thiophen-2-yl)boronate (CAS 1402227-48-8)
- 8-bromo-1,2-dihydroquinolin-2-one (CAS 67805-67-8)
- 5-Bromo-3-(N-cyclohexylsulfamoyl)-1H-indole-2-carboxamide (CAS 918494-69-6)
- (E)-2-((2-chloro-4-fluorobenzylidene)amino)-5-phenylfuran-3-carbonitrile (CAS 478033-32-8)
- n-(Sec-butyl)-3,4-dimethoxyaniline (CAS 87282-14-2)
- 4-Chloro-2-(methoxycarbonyl)benzoic acid (CAS 1310531-95-3)
- 2-(4-Bromophenyl)-3-phenyl-3H-imidazo[4,5-b]pyridine (CAS 350025-74-0)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com