4,6-Dichloropyrimidine-5-carbonitrile CAS 5305-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5305-45-3 |
| Molecular Formula | C5HCl2N3 |
| Molecular Weight | 173.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dichloropyrimidine-5-carbonitrile (CAS 5305-45-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5HCl2N3. Molecular weight: 173.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5HCl2N3 |
| Molecular Weight | 173.99 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloropyrimidine Standards
- 2,5-Dichloropyrimidine-4-carbonitrile (CAS 1804892-77-0)
- 2,6-Dichloropyrimidine-4-carbonitrile (CAS 26293-93-6)
- 2,5-Dichloropyrimidine-4-carbaldehyde (CAS 1803728-57-5)
- 4,5-Dichloropyrimidine-2-carbaldehyde (CAS 1803849-33-3)
- 5,6-Dichloropyrimidine-4-carbaldehyde (CAS 1806317-35-0)
- 2,4-Dichloropyrimidine-5-carbaldehyde (CAS 871254-61-4)
- 2,6-Dichloropyrimidine-4-carbaldehyde (CAS 933746-24-8)
- 4,6-Dichloropyrimidine-2-carbaldehyde (CAS 684220-28-8)
Recommended Standards
- 4,6-Dichloropyridazine-3-carbonitrile (CAS 35857-90-0)
- Favipiravir Impurity 5 (CAS 356783-16-9)
- 3,6-Dichloropyridazine-4-carbonitrile (CAS 35857-93-3)
- 6-Chloro-7-isopropyl-[1,2,4]triazolo[1,5-b]pyridazine (CAS 175215-24-4)
- 4-Fluoro-2-methyl-3-nitrobenzylamine (CAS 1803853-15-7)
- Methyl 4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 92315-47-4)
- 2-(Aminomethyl)-3-fluoro-N,N-dimethylaniline (CAS 771579-75-0)
- 5-Ethyl-2-fluoro-4-(3-(4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-6-yl)phenol dihydrochloride (CAS 1421502-63-7)
- 6-Hydroxy-2-(3-iodophenyl)pyrimidine-4-carboxylic acid (CAS 1956328-47-4)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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