4-chloro-8-methoxy-pyrido[3,4-d]pyrimidine CAS 1260178-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1260178-67-3 |
| Molecular Formula | C8H16ClN3O |
| Molecular Weight | 205.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chloro-8-methoxy-pyrido[3,4-d]pyrimidine (CAS 1260178-67-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H16ClN3O. Molecular weight: 205.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H16ClN3O |
| Molecular Weight | 205.69 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 4-chloro-7-methoxypyrido[3,2-d]pyrimidine (CAS 1256811-43-4)
- 4-chloro-6-methoxypyrido[3,2-d]pyrimidine (CAS 1417555-18-0)
- 5-chloro-2-methoxypyrido[3,4-b]pyrazine (CAS 1600511-78-1)
- 4-(6-chloro-pyridazin-3-yl)-morpholine (CAS 17259-32-4)
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- 2-Chloro-7-ethyl-3-methylquinoline (CAS 108097-03-6)
Recommended Standards
- 2-Chloro-3,7,8-trimethyl-quinoline 3217AF 919035-63-5 C12H12ClN (CAS 919035-63-5)
- tert-butyl 3-(chloromethyl)azetidine-1-carboxylate (CAS 876589-20-7)
- Ethyl (2-chlorohex-5-en-1-yl)carbamate (CAS 62035-85-2)
- 4-Bromo-2-ethylbenzoic acid ethyl ester (CAS 1416979-60-6)
- 4-Bromo-1-chloro-2-(propan-2-yl)benzene (CAS 90350-28-0)
- 1-(4-Chloro-2-(trifluoromethyl)phenyl)ethanone (CAS 86520-34-5)
- 1-Methyl-3-propyl-1h-pyrazole-4-carboxylic acid (CAS 113100-51-9)
- 1-(3,4-Dichlorophenyl)-2-(2-(methylthio)pyrimidin-4-yl)ethan-1-one (CAS 937604-22-3)
- 2-(3-Fluorophenyl)-4-(piperidin-1-yl)pyrazolo[1,5-a]pyrazine-3-carbaldehyde (CAS 1713590-35-2)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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