Afoxolaner Impurity 20 CAS 1125812-60-3
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1125812-60-3 |
| Molecular Formula | C23H14ClF6NO3 |
| Molecular Weight | 501.81 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Afoxolaner Impurity 20 (CAS 1125812-60-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H14ClF6NO3. Molecular weight: 501.81 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H14ClF6NO3 |
| Molecular Weight | 501.81 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | ≥95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Afoxolaner Standards
- Afoxolaner Impurity 15 (CAS CATO-C4X-313715)
- Afoxolaner Impurity 24 (CAS 1352722-19-0)
- Afoxolaner Impurity 23 (CAS CATO-C4X-313723)
- Afoxolaner Impurity 13 (CAS 1125727-10-7)
- Afoxolaner Impurity 28 (CAS 1308362-48-2)
- Afoxolaner impurity 7 (CAS CATO-C4X-31377)
- Afoxolaner Impurity 18 (CAS CATO-C4X-313718)
- Afoxolaner Impurity 17 (CAS CATO-C4X-313717)
Recommended Standards
- Ethyl 2-((7-chloro-3-(2,4-dichloro-5-isopropoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetate (CAS 339099-23-9)
- (2E)-1-[4-(4-Chlorophenyl)piperazin-1-yl]-3-{4-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one (CAS 477888-83-8)
- (E)-2-((4-chlorobenzyl)thio)quinoline-3-carbaldehyde O-(3,4-dichlorobenzoyl) oxime (CAS 478065-79-1)
- Avatrombopag Impurity 60 (CAS CATO-C4X-223460)
- Triptorelin Impurity 40 (CAS CATO-C4X-186240)
- 2-Hydroxy-6-methyl-3-(1-(2-phenylhydrazono)ethyl)-4H-pyran-4-one (CAS 137934-93-1)
- 4-Chloro-6-(difluoromethyl)-2-methylpyridine-3-sulfonamide (CAS 1806039-83-7)
- (1S,2S)-Rel-1-amino-2-(trifluoromethyl)cyclopropane-1-carboxylic acid hydrochloride (CAS 1047631-90-2)
- 2-(Difluoromethoxy)benzo[d]oxazole-6-carboxaldehyde (CAS 1806339-89-8)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com