2-Chloro-5-hydroxy-4-methylpyrimidine CAS 1245506-62-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1245506-62-0 |
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Chloro-5-hydroxy-4-methylpyrimidine (CAS 1245506-62-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5ClN2O. Molecular weight: 144.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.56 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 | 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 6-Chloro-1-methylpyrimidin-2(1H)-one (CAS 1243389-56-1)
- 2-Chloro-5-methylpyrimidin-4-ol (CAS 1246763-80-3)
- 3-Amino-2-chloropyridin-4-ol (CAS 1242251-52-0)
- Magnolianin (CAS 147663-91-0)
- (1,4,5,6-Tetrahydrocyclopenta[c]pyrazol-3-yl)methanamine (CAS 868585-38-0)
- (1S,3S,7S,8S,8aS)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyldecahydronaphthalen-1-yl 2,2-dimethylbutanoate (CAS 87770-13-6)
- (1R,5S)-4-hydroxy-6,6-dimethyl-3-oxabicyclo[3.1.0]hexan-2-one (CAS 350699-93-3)
- N,N-Bis[(1R)-1-phenylethyl]dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine (CAS 500103-26-4)
- 2-[(trifluoromethyl)sulfanyl]ethan-1-ol (CAS 307337-29-7)
- Glucagon receptor antagonist I (CAS 438618-32-7)
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