3-Chloro-2-(3,4-dichlorophenyl)-5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 477858-77-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477858-77-8 |
| Molecular Formula | C17H7Cl3F3N3S |
| Molecular Weight | 448.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-2-(3,4-dichlorophenyl)-5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 477858-77-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H7Cl3F3N3S. Molecular weight: 448.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H7Cl3F3N3S |
| Molecular Weight | 448.68 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1-{4-[(1Z)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]phenyl}-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 321432-43-3)
- 5-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]-3-(4-fluorophenyl)-2,1-benzoxazole (CAS 338772-44-4)
- 2-((2-Chloro-6-fluorobenzyl)thio)-5-(1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazol-5-yl)-1,3,4-oxadiazole (CAS 339103-41-2)
- 3-(((4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)imino)methyl)benzo[c]thiophen-1-ol (CAS 338954-42-0)
- 1-(4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 1023498-80-7)
- N-(3-chloro-4-(pyridin-2-ylmethoxy)phenyl)-4,5-dimethoxy-2-methylbenzenesulfonamide (CAS 1370956-43-6)
- 3-(2-Chloro-6-fluorophenyl)-11-(4-methoxyphenyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 338414-97-4)
- 2-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-4-(4-methylphenyl)-1H,4H,5H-indeno[1,2-d]pyrimidin-5-one (CAS 691873-09-3)
Recommended Standards
- 2,6-Dibromo-3,5-dichloro-4-fluoroiodobenzene (CAS 959028-55-8)
- 4-Pentylphenyl 4-(trans-4-heptylcyclohexyl)benzoate (CAS 81929-47-7)
- Thymolphthalein (CAS 125-20-2)
- Boc-Glu(OtBu)-ONp (CAS 69876-58-0)
- N-benzyl-5-(bromomethyl)-N-methyl-4,5-dihydrothiazol-2-amine (CAS 359915-51-8)
- 1,2-Dibromo-4-fluorobenzene (CAS 2369-37-1)
- Cefdinir Impurity 77 (CAS 101156-40-5)
- Fenridazon (CAS 68254-10-4)
- 3-(4-(Dimethylamino)phenyl)-1H-pyrazol-5-amine (CAS 208519-11-3)
- Glucagon Monohydrochloride (CAS 28270-04-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com