6-Chloro-5-methylpyrimidin-4(1H)-one CAS 18261-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18261-42-2 |
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6-Chloro-5-methylpyrimidin-4(1H)-one (CAS 18261-42-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H5ClN2O. Molecular weight: 144.56 g/mol. COA included with every batch.
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.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-5-methylpyrimidin-2(1H)-one (CAS 101080-24-4)
- 4-Chloro-2-methylpyrimidin-5-ol (CAS 103660-23-7)
- 5-Chloro-4-methyl-2,3-dihydropyridazin-3-one (CAS 104566-45-2)
- 2-Chloro-5-(hydroxymethyl)pyrimidine (CAS 1046816-75-4)
- 4-Chloro-5-methyl-1H-pyrazole-3-carbaldehyde (CAS 1050642-24-4)
- 5-Chloro-3-methylpyrazin-2(1H)-one (CAS 105985-18-0)
- 5-Chloro-4-methylpyrimidine 1-oxide (CAS 114969-55-0)
- 5-Chloro-4-methoxypyrimidine (CAS 114969-94-7)
Recommended Standards
- 6-Chloro-5-methylpyridazin-3-ol (CAS 1822677-94-0)
- 6-Chloro-4-methylpyridazin-3(2H)-one (CAS 1834-27-1)
- 2-Amino-6-chloropyridin-4-ol (CAS 1807019-50-6)
- (S)-2,2'-Dihydroxy-[1,1'-binaphthalene]-3-carboxaldehyde (CAS 345659-34-9)
- 7-Bromo-6-methyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 1227075-76-4)
- Methyl 3-[3-(benzyloxy)phenyl]-4-fluorobenzoate (CAS 1393441-85-4)
- 8-Nitrocinnolin-4-ol (CAS 2096-40-4)
- N-(5-Cyclopropoxy-6-isopropoxypyridin-2-yl)methanesulfonamide (CAS 1243313-65-6)
- 2-(Bicyclo[2.2.1]heptan-1-yl)ethan-1-ol (CAS 129917-18-6)
- Smac-N7 Peptide (CAS 401913-57-3)
Why CATO?
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