3-(4-Chlorophenyl)-6-tosylpyrazolo[1,5-a]pyrimidin-7-amine CAS 439109-02-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439109-02-1 |
| Molecular Formula | C19H15ClN4O2S |
| Molecular Weight | 398.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-6-tosylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 439109-02-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H15ClN4O2S. Molecular weight: 398.87 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H15ClN4O2S |
| Molecular Weight | 398.87 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- Ethyl 3-((4-(4-chlorophenyl)piperazin-1-yl)sulfonyl)-1H-pyrazole-4-carboxylate (CAS 1261016-92-5)
- (4-Chlorophenyl)(1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl)methanol (CAS 189089-86-9)
- (E)-({6-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)amino 4-methoxybenzoate (CAS 338967-10-5)
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Recommended Standards
- 2,4,6-Tribromophenyl methacrylate (CAS 37721-71-4)
- 4,5-Dibromo-2-(2,5-dichlorophenyl)-2,3-dihydropyridazin-3-one (CAS 866039-34-1)
- 1-Benzyl-2-((2-chlorobenzyl)thio)-5,6-dihydro-1H-imidazo[4,5-d]pyridazine-4,7-dione (CAS 3434-17-1)
- 3-Nitrobenzo[b]thiophene (CAS 17402-80-1)
- (2E,3E)-1-(3,4-Dichlorophenyl)-3-(methoxyimino)-2-[2-(4-methoxyphenyl)hydrazin-1-ylidene]propan-1-one (CAS 338956-64-2)
- D-Phe-Phe-Arg Chloromethylketone Trifluoroacetate Salt (CAS 74392-49-7)
- Methyl (3S,4R)-1-benzyl-4-((tert-butoxycarbonyl)amino)pyrrolidine-3-carboxylate (CAS 955138-40-6)
- 1,4-Di(pyridin-4-yl)butane (CAS 2029-58-5)
- 3-[(Z)-(5-nitrofuran-2-yl)methylideneamino]-5-[(2,2,3,3,5,5,6,6-octadeuteriomorpholin-4-yl)methyl]-1,3-oxazolidin-2-one (CAS 1246832-89-2)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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