2-(3,4-Dichlorophenyl)-5-methyl-6-phenylpyrazolo[1,5-a]pyrimidin-7-amine CAS 691868-54-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 691868-54-9 |
| Molecular Formula | C19H14Cl2N4 |
| Molecular Weight | 369.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3,4-Dichlorophenyl)-5-methyl-6-phenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 691868-54-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H14Cl2N4. Molecular weight: 369.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H14Cl2N4 |
| Molecular Weight | 369.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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- 1-[(3,4-Dichlorophenyl)methyl]-5-(4-methylphenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338964-96-8)
- 3-(2,4-Dichlorophenyl)-5-((2-fluorobenzyl)thio)-4H-1,2,4-triazol-4-amine (CAS 676244-32-9)
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Recommended Standards
- Bromoacetamido-C2-PEG2-NH-Boc (CAS 182244-33-3)
- 2,4-Bis(benzyloxy)-1-bromobenzene (CAS 55583-11-4)
- tert-Butyl 4-(2-bromo-6-formylphenyl)-piperazine-1-carboxylate (CAS 1779130-62-9)
- 1-((4-Cyclopropylphenyl)sulfonyl)piperazine (CAS 2416262-92-3)
- (S)-2-Amino-4-fluoro-4-methylpentanoic Acid (CAS 857026-04-1)
- 4-(Trifluoromethyl)-2,3-dihydrothiophene 1,1-dioxide (CAS 71654-37-0)
- trans-(±)-3,5-Dihydroxy-cyclohexanone (CAS 165523-04-6)
- 6-BROMO-1,3-DIMETHYLINDOLIN-2-ONE (CAS 1555987-99-9)
- Daclatasvir Impurity 8 (CAS CATO-C4X-18488)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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