7-(2,4-Dichlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidine CAS 478258-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478258-92-3 |
| Molecular Formula | C13H9Cl2N3 |
| Molecular Weight | 278.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(2,4-Dichlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidine (CAS 478258-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9Cl2N3. Molecular weight: 278.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl2N3 |
| Molecular Weight | 278.14 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichlorophenyl Standards
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- N-(3,4-Dichlorophenyl)-1H-benzo[d]imidazol-2-amine (CAS 917974-36-8)
- (R)-2-(3,4-DIchlorophenyl)thiazolidine-4-carboxylic acid (CAS 103261-10-5)
- 2-(2,6-Dichlorophenyl)thiazolidine-4-carboxylic acid (CAS 103263-85-0)
- (4r)-2-(2,3-Dichlorophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 1212481-14-5)
- (4s)-2-(2,6-Dichlorophenyl)thiazolidine-4-carboxylic acid (CAS 1217510-14-9)
- (4R)-2-(3,4-dichlorophenyl)thiazolidine-4-carboxylic acid (CAS 1290207-91-8)
- (4s)-2-(2,4-Dichlorophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 1290627-96-1)
Recommended Standards
- 6-Bromo-9-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 59514-19-1)
- 7-Bromo-1,2,3,4-tetrahydroacridin-9(10H)-one (CAS 443662-39-3)
- 6-Bromo-3-(3-oxycyclopentyl)indole (CAS 676170-06-2)
- 6-Hydroxyhexahydro-2H-cyclopenta[b]furan-2-one (CAS 89898-19-1)
- PEGCG (CAS 507453-56-7)
- TMPD (CAS 637-01-4)
- 6-(3,4-Dichlorophenyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 252059-63-5)
- Nitazoxanide-d4 (CAS 1246819-17-9)
- H-4-Me-DL-Trp-OH (CAS 1954-45-6)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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