2-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]pyrimidine CAS 1009562-63-3
| CAS No. | 1009562-63-3 |
| Molecular Formula | C7H5ClN4O |
| Molecular Weight | 196.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]pyrimidine (CAS 1009562-63-3), molecular formula C7H5ClN4O and molecular weight 196.59 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5ClN4O, 2-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]pyrimidine contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5ClN4O |
| Molecular Weight | 196.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloromethyl Standards
- 5-(Chloromethyl)-3-pyrazin-2-yl-1,2,4-oxadiazole (CAS 114346-91-7)
- 2-(Chloromethyl)-5-nitrobenzonitrile (CAS 121996-04-1)
- 4-[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]pyrimidine (CAS 1343306-94-4)
- 5-(Chloromethyl)-3-(pyridazin-3-yl)-1,2,4-oxadiazole (CAS 1936579-01-9)
- 2-(Chloromethyl)-4H-pyrido[2,3-d][1,3]oxazin-4-one (CAS 886363-79-7)
- 2-(Chloromethyl)-5-(pyrazin-2-yl)-1,3,4-oxadiazole (CAS 937627-62-8)
- 2-(Chloromethyl)-7-fluoroquinazoline (CAS 1416914-01-6)
- 2-(Chloromethyl)-6-fluoroquinazoline (CAS 1935241-50-1)
Recommended Standards
- 5-Chloroimidazo[1,2-a]pyridine-2-carboxylic Acid (CAS 1000017-93-5)
- 5-Chloro-2-methyl-4-nitrobenzonitrile (CAS 101495-54-9)
- 3-Chloroimidazo[1,2-a]pyridine-2-carboxylic Acid (CAS 100001-79-4)
- 8-Chloroimidazo[1,2-a]pyridine-2-carboxylic Acid (CAS 1020038-45-2)
- 2,7-Dibromo-9,9-bis(2-ethylhexyl)-9H-fluorene (CAS 188200-93-3)
- 1-(3,4-Dimethylphenyl)-3-ethoxyprop-2-en-1-one (CAS 1344820-36-5)
- 2,6-Diphenylbenzo[1,2-d:4,5-d']bis(oxazole) (CAS 43036-58-4)
- 1-(4-Bromobenzyl)-4-iodo-1H-pyrazole (CAS 957505-78-1)
- tert-Butyl (4-cyano-1-methyl-1H-pyrazol-5-yl)carbamate (CAS 1403780-92-6)
- Prilocaine Impurity N1 (CAS 2509057-86-5)
- 4,4-Diethoxybutan-2-one (CAS 20082-91-1)
- Amlodipine Besylate EP Impurity B (CAS 721958-72-1)
- 2-(2,3-Dihydro-1h-inden-5-yl)acetonitrile (CAS 18775-43-4)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
Why CATO?
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