4-chloro-2-methylpyrido[3,2-d]pyrimidine CAS 56128-29-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56128-29-1 |
| Molecular Formula | C8H16ClN3 |
| Molecular Weight | 189.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-chloro-2-methylpyrido[3,2-d]pyrimidine (CAS 56128-29-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H16ClN3. Molecular weight: 189.69 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H16ClN3 |
| Molecular Weight | 189.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 4-chloro-2-methyl-pyrido[3,4-d]pyrimidine (CAS 101900-98-5)
- 4-chloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine (CAS 1057672-77-1)
- 4-chloro-2,5-dimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1060815-87-3)
- 4-chloro-6,7-dimethyl-5h-pyrrolo[3,2-d]pyrimidine (CAS 1062517-17-2)
- 4-[Chloro(Dimethyl)Silyl]-3-Fluoropyridine (CAS 108093-98-7)
- 8-chloro-1,5-naphthyridin-3-amine (CAS 1151802-19-5)
- 4-chloro-7-methylpyrido[2,3-d]pyrimidine (CAS 117890-81-0)
- 6-chloro-2-methylimidazo[1,2-a]pyridin-3-amine (CAS 1215970-72-1)
Recommended Standards
- 4-chloro-2,6-dimethyl-5h-pyrrolo[3,2-d]pyrimidine (CAS 41040-24-8)
- 4-chloro-5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 82703-38-6)
- 4-chloro-1,3-dimethyl-1H-pyrazolo[4,3-c]pyridine (CAS 32487-67-5)
- 1-(Isoxazol-3-yl)ethanamine (CAS 1008985-14-5)
- 4-Amino-1-((2R,5R)-5-hydroxytetrahydro-2H-pyran-2-yl)pyrimidin-2(1H)-one (CAS 39057-02-8)
- N-(2,4-dimethylphenyl)-2-((5-((4-methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332912-64-8)
- 3-(4-Chlorophenyl)pyrazole (CAS 59843-58-2)
- 9-Benzyl-8-methyl-1,4,9-triazaspiro[5.5]Undecan-5-one (CAS 2387595-53-9)
- (3S)-1-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]pyrrolidine-3-carbaldehyde (CAS 2416132-75-5)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
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