4-Chloro-6-fluoro-2-methylpyrido[3,4-d]pyrimidine CAS 1044768-45-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1044768-45-7 |
| Molecular Formula | C8H5ClFN3 |
| Molecular Weight | 197.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-6-fluoro-2-methylpyrido[3,4-d]pyrimidine (CAS 1044768-45-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5ClFN3. Molecular weight: 197.60 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H5ClFN3 |
| Molecular Weight | 197.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 2-Chloro-5-fluoroquinazolin-4-amine (CAS 1107695-00-0)
- 2-Chloro-7-fluoroquinazolin-4-amine (CAS 1107695-02-2)
- 2-Chloro-8-fluoroquinazolin-4-amine (CAS 1107695-04-4)
- 5-Chloro-3-(3-fluorophenyl)-1H-1,2,4-triazole (CAS 1315346-31-6)
- 5-Chloro-3-(4-fluorophenyl)-1H-1,2,4-triazole (CAS 1315346-33-8)
- 4-Chloro-6-fluoroquinazolin-2-amine (CAS 1379270-76-4)
- 4-Chloro-8-fluoroquinazolin-2-amine (CAS 1379278-78-0)
- 3-Chloro-7-fluoroquinoxalin-2-amine (CAS 888480-65-7)
Recommended Standards
- 7-Chloro-6-fluoroisoquinolin-3(2H)-one (CAS 2095607-16-0)
- 7-Chloro-6-fluoro-1(2H)-isoquinolinone (CAS 923022-53-1)
- 6-Chloro-7-fluoro-1H-indole-3-carbaldehyde (CAS 467457-00-7)
- (1H-Benzo[d]imidazol-4-yl)methanamine (CAS 64574-24-9)
- 3-(4-Amino-piperidin-1-yl)-1-phenyl-propan-1-one hydrochloride (CAS 1185308-38-6)
- Ethyl 3,5-difluoro-2-methylbenzoate (CAS 1378865-84-9)
- 4-Methoxyphenyl 2-O-Acetyl-3-O-allyl-4,6-O-benzylidene-β-D-glucopyranoside (CAS 1477956-18-5)
- 3-chloro-4-fluoro-7,8-dihydro-6H-isoquinolin-5-one (CAS 1236769-87-1)
- (9R)-10,11-Dihydrocinchonan-9-amine (CAS 354532-49-3)
- SV40 Nuclear Transport Signal Peptide Analog (CAS 104914-40-1)
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