6-chloro-3-methyl-pyrimidin-4-one CAS 101079-62-3
| CAS No. | 101079-62-3 |
| Molecular Formula | C5H9ClN2O |
| Molecular Weight | 148.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-chloro-3-methyl-pyrimidin-4-one is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-chloro-3-methyl-pyrimidin-4-one (CAS 101079-62-3), a certified reference material (molecular formula C5H9ClN2O, MW 148.59 g/mol) for analytical method development and quality control.
Structurally, 6-chloro-3-methyl-pyrimidin-4-one (C5H9ClN2O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 148.59 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-chloro-3-methyl-pyrimidin-4-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H9ClN2O |
| Molecular Weight | 148.59 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
- 6-chloro-2-methyl-2,3-dihydropyridazin-3-one (CAS 10071-38-2)
- 2-(4-chloro-1H-pyrazol-1-yl)acetaldehyde (CAS 1015939-57-7)
- 6-chloro-3-methyl-1H-pyrazin-2-one (CAS 105985-19-1)
- 5-chloro-1-methyl-pyrazole-4-carbaldehyde (CAS 117007-77-9)
- 2-(5-chloro-1H-pyrazol-1-yl)acetaldehyde (CAS 1260642-65-6)
- Methyl 2-chloro-2-cyclopropylacetate (CAS 139132-18-6)
- 2-Chloro-1-(tetrahydrofuran-2-yl)ethanone (CAS 141060-98-2)
- 2-Chloro-1-(tetrahydrofuran-3-yl)ethan-1-one (CAS 141072-38-0)
Recommended Standards
- 1,2,3-Thiadiazole-4-carbonyl chloride (6CI,7CI,8CI,9CI) 4100-17-8 (CAS 4100-17-8)
- Ethyl (e)-4-chlorobut-2-enoate (CAS 10479-85-3)
- 5-chloro-4-fluoro-1,3-dimethyl-1H-pyrazole (CAS 1909319-19-2)
- 4-Chloro-1-(2-fluoroethyl)-1H-pyrazole (CAS 1429419-75-9)
- 1-Bromo-3-(bromomethyl)adamantane (CAS 1822-25-9)
- tert-Butyl 4-(2-hydroxyethyl)-2,2-dimethyloxazolidine-3-carboxylate (CAS 1824238-58-5)
- 2-Chloro-N-(2-(diethylamino)ethyl)isonicotinamide (CAS 1019383-26-6)
- Bis(2-methoxyethyl) Phthalate (CAS 117-82-8)
- 2-(1H-1,3-Benzodiazol-2-yl)-1-(4-chlorophenyl)ethan-1-one (CAS 327091-71-4)
- 3H-spiro[benzofuran-2,4'-piperidine] hydrochloride (CAS 91830-16-9)
- 2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine (CAS 7471-05-8)
- 4-Cyclobutoxy-3-oxobutanenitrile (CAS 1364663-34-2)
- 2-3-4-6-Tetra-O-acetyl-α-D-mannopyranosyl-(N2-Fmoc)-L-threonine (CAS 169219-08-3)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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