Cypermethrin D5（Isomeric Mixture） CAS 2140327-50-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 2140327-50-8 |
| Molecular Formula | C22H14D5Cl2NO3 |
| Molecular Weight | 421.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cypermethrin D5（Isomeric Mixture） (CAS 2140327-50-8) pharmaceutical standards reference standard. Molecular formula: C22H14D5Cl2NO3. Molecular weight: 421.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H14D5Cl2NO3 |
| Molecular Weight | 421.33 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) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Cypermethrin Standards
- trans-Cypermethrin D6 (dimethyl D6) (CAS 82523-65-7)
- Cypermethrin Impurity 6 (Mixture of Diastereomers) (CAS 71698-60-7)
- Cypermethrin (1R,2R,1�R)-Isomer (CAS 65731-83-1)
- Cypermethrin (1R,2S,1�R)-Isomer (CAS 66841-24-5)
- Cypermethrin (1S,2R,1�R)-Isomer (CAS 83860-32-6)
- Cypermethrin Impurity 2 (Mixture Of Diastereomers) (CAS 61732-64-7)
- Alpha-Cypermethrin (CAS 67375-30-8)
- Cypermethrin (CAS 52315-07-8)
Recommended Standards
- Methyl 2-{methyl[2-nitro-4-(trifluoromethyl)phenyl]amino}-1-oxo-1,2-dihydroisoquinoline-4-carboxylate (CAS 339106-28-4)
- Risdiplam impurity 7 (CAS CATO-C4X-30127)
- Lasofoxifene Impurity 4 (CAS 869006-52-0)
- 5-Bromo-1,2-dichloro-3-(trifluoromethyl)benzene (CAS 392-89-2)
- (4-((4-Chloro-3-methylphenoxy)methyl)phenyl)boronic acid (CAS 849052-25-1)
- 1-(ChloroMethyl)-4-phenoxybenzene (CAS 4039-92-3)
- 1-Methyl-4-(propa-1,2-dien-1-ylsulfonyl)benzene (CAS 16192-08-8)
- rel-(1S,3R)-3-aminocyclopentane-1-carbonitrile (CAS 884006-65-9)
- CAS 215181-72-9 (CAS 215181-72-9)
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
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