2-Amino-4,6-dichloro-5-methoxypyrimidine CAS 13428-25-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13428-25-6 |
| Molecular Formula | C5H5Cl2N3O |
| Molecular Weight | 194.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4,6-dichloro-5-methoxypyrimidine (CAS 13428-25-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H5Cl2N3O. Molecular weight: 194.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H5Cl2N3O |
| Molecular Weight | 194.02 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- (2-Amino-4,6-dichloropyrimidin-5-yl)methanol (CAS 850554-81-3)
- 3-Amino-5,6-dichloro-2-pyrazinemethanol (CAS 95037-20-0)
- 6-Amino-4,5-dichloro-2-methylpyridazin-3(2H)-one (CAS 25717-64-0)
- (S)-2-Amino-4-bromopent-4-enoic acid (CAS 151144-96-6)
- (R)-2-amino-4-bromopent-4-enoic acid (CAS 264903-49-3)
- 3-amino-6-bromo-1H-pyrazin-2-one (CAS 21943-14-6)
- (3-((2-Amino-2-oxoethyl)amino)phenyl)boronic acid (CAS 276251-84-4)
- 3-Amino-5-(methylcarbamoyl)phenylboronic acid (CAS 2096335-54-3)
Recommended Standards
- (4-Hydroxybenzo[b]thiophen-2-yl)boronic acid (CAS 1321898-39-8)
- (2-Thioxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)boronic acid (CAS 183282-42-0)
- (5-(Furan-2-yl)thiophen-2-yl)boronic acid (CAS 1310383-96-0)
- N-(4-(2-fluorophenyl)piperazin-1-yl)-N-propylformamide (CAS 890369-11-6)
- N-(1-Ethyl-2-oxoindolin-5-yl)-2-methylpropane-1-sulfonamide (CAS 921861-50-9)
- Boc-4-bis(2-chloroethyl)amino-L-phenylalanine (CAS 79145-92-9)
- N,N-Diphenyl-4-(((4-vinylbenzyl)oxy)methyl)aniline (CAS 229323-80-2)
- 3-[(cyanomethyl)sulfanyl]-1-(4-methylphenyl)-5,6,7,8-tetrahydro-4-isoquinolinecarbonitrile (CAS 439096-33-0)
- Acid Red 138 (~35% Dye Content) (CAS 15792-43-5)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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