7-Chloro-6-ethyl-5-methyl-6,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine CAS 65768-21-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65768-21-0 |
| Molecular Formula | C8H11ClN4 |
| Molecular Weight | 198.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-6-ethyl-5-methyl-6,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 65768-21-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11ClN4. Molecular weight: 198.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11ClN4 |
| Molecular Weight | 198.65 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 6-Chloro-4-(isopropylamino)nicotinaldehyde (CAS 1012880-02-2)
- 2-Chloro-6-(cyclopentyloxy)pyrazine (CAS 1016697-18-9)
- 3-Chloro-5-(methylsulfonyl)-1,2,4-thiadiazole (CAS 10191-91-0)
- 5-Chloro-6-methyl-3-(pyrrolidin-1-yl)-1,2,4-triazine (CAS 1023818-03-2)
- Methyl 2-(5-chloro-2-methylphenyl)acetate (CAS 1076191-96-2)
- Methyl (2-chloro-6-methylphenyl)acetate (CAS 1076192-08-9)
- 3-(4-Chloro-3-methylphenyl)propanoic acid (CAS 1086386-05-1)
- 2-Chloro-N-ethyl-N-methylnicotinamide (CAS 112006-59-4)
Recommended Standards
- 7-Chloro-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-amine (CAS 2098037-79-5)
- Benzyl 3-chloropropanoate (CAS 6282-07-1)
- 7-Chloro-2,3,4,5-tetrahydrobenzo[b]oxepin-5-ol (CAS 851219-09-5)
- Ethyl 2-(2-chloroacetamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate (CAS 76981-88-9)
- 4-methoxyquinoline-3-carboxylic acid (CAS 74557-74-7)
- (4-Chloro-2-fluoro-3-methoxyphenyl)methanamine (CAS 1323966-34-2)
- 3-Fluoro-N,N-dimethylaniline (CAS 2107-43-9)
- 3-Methyl-5-propylcyclohex-2-enone (CAS 3720-16-9)
- 1-(3-Chloropyridin-2-yl)-N-methylmethanamine (CAS 1780385-43-4)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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