Alpha-Cypermethrin CAS 67375-30-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 67375-30-8 |
| Molecular Formula | C22H19Cl2NO3 |
| Molecular Weight | 416.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Alpha-Cypermethrin (CAS 67375-30-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H19Cl2NO3. Molecular weight: 416.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H19Cl2NO3 |
| Molecular Weight | 416.30 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Alpha Standards
- 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)
- Cypermethrin (CAS 52315-07-8)
- Beta-Cypermethrin (CAS 65731-84-2)
- beta-Cypermethrin(Mixture of isomers) (CAS 1224510-29-5)
- Cypermethrin D5（Isomeric Mixture） (CAS 2140327-50-8)
Recommended Standards
- Apalutamide Impurity 36 (CAS CATO-C4X-274936)
- N'-(3-(1H-pyrrol-1-yl)thiophene-2-carbonyl)-3,5-dichlorobenzenesulfonohydrazide (CAS 672925-25-6)
- Theta-Cypermethrin (CAS 71697-59-1)
- 3-Amino-3-(4-bromo-3-methylphenyl)propanoic acid (CAS 887594-46-9)
- 3-amino-6-nitro-2,3-dihydro-1$l^{6}-benzothiophene-1,1-dione hydrochloride (CAS 1797564-61-4)
- Potassium hexacyanoferric(III)ate (CAS 13746-66-2)
- 2-(3,5-Dichloropyridin-4-yl)acetic acid (CAS 227781-56-8)
- 4-Amino-5-ethynyl-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one 69075-47-4 (CAS 69075-47-4)
- n-[4-(4-methylpiperazin-1-yl)phenyl]acetamide (CAS 17761-86-3)
- (Ser(PO?H?)2?2)-Tau Peptide (260-264) PAb Blocking trifluoroacetate salt (CAS 2022956-57-4)
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