2-Chloro-6-(2,6-dichloro-3,5-dimethoxyphenyl)-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one CAS 1628794-92-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1628794-92-2 |
| Molecular Formula | C16H12Cl3N3O3 |
| Molecular Weight | 400.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-6-(2,6-dichloro-3,5-dimethoxyphenyl)-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS 1628794-92-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12Cl3N3O3. Molecular weight: 400.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12Cl3N3O3 |
| Molecular Weight | 400.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- Chloro(triphenylphosphine)rhodium (CAS 13822-79-2)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-4-nitroisoindoline-1,3-dione (CAS 339278-05-6)
- 4-Chloro-5-methyl-3-(1,2,2,2-tetrafluoro-1-(perfluoropropoxy)ethyl)-1H-pyrazole (CAS 247113-93-5)
- 3-Chloro-N-((5-((2,4-dichlorobenzyl)thio)-1,3,4-oxadiazol-2-yl)methyl)aniline (CAS 500119-38-0)
- 2-((4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)carbamoyl)cyclopropane-1-carboxylic acid (CAS 1024301-83-4)
- 4-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]propanoyl}-N-[(1E)-(dimethylamino)methylidene]-1H-pyrrole-2-carboxamide (CAS 339099-73-9)
- 128569-20-0 2-[[[(4-chloro-6-methoxy-2-pyrimidinyl)amino]-oxomethyl]sulfamoyl]benzoic acid methyl ester A805842 methyl 2-[(4-chloranyl-6-methoxy-pyrimidin-2-yl)carbamoylsulfamoyl]benzoate (CAS 128569-20-0)
- N-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}naphthalene-1-sulfonamide (CAS 239112-32-4)
Recommended Standards
- 3,7-Dimethylocta-2,6-dien-1-yl 5,9,13-trimethyltetradeca-4,8,12-trienoate (CAS 16898-88-7)
- (S,Z)-3-(2-((1R,3aS,7aR,E)-1-((2S,3S)-3-Hydroxy-6-methylheptan-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol (CAS 110927-46-3)
- 24-Ketocholesterol (CAS 17752-16-8)
- 4-(Furan-2-ylmethyl)-5-(4-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 537017-40-6)
- 8-((3-Methoxyphenyl)thio)-1H-purin-6-amine (CAS 696574-58-0)
- 6-Chloro-5-methoxy-3-pyridinesulfonyl chloride (CAS 75720-93-3)
- 5-(4-Fluorophenyl)-7-(trifluoromethyl)pyrazolo-[1,5-a]pyrimidine-3-carboxylic acid (CAS 310451-83-3)
- 6-Benzyl-1,4-dioxepane (CAS 1935607-16-1)
- Ethyl 2-(5-(dimethylamino)-3H-imidazo[4,5-b]pyridin-2-yl)acetate (CAS 1507137-28-1)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com