Pyrethrin 2 CAS 121-29-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 121-29-9 |
| Molecular Formula | C22H28O5 |
| Molecular Weight | 372.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrethrin 2 (CAS 121-29-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H28O5. Molecular weight: 372.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H28O5 |
| Molecular Weight | 372.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Pyrethrin Standards
Recommended Standards
- Meprednisone (CAS 1247-42-3)
- Hydroxy Pioglitazone (M-VII) (CAS 625853-72-7)
- 7-TMCA Impurity 3 (CAS CATO-C4X-23183)
- 2-(Bromomethyl)buta-1,3-diene (CAS 23691-13-6)
- 3-Hydroxy-3-(2-(trifluoromethyl)phenyl)propanoic acid (CAS 1249467-87-5)
- 3-Ethoxyquinoxalin-2(1H)-one (CAS 860503-18-0)
- 1-{[3-Chloro-4-(trifluoromethoxy)phenyl]methyl}piperazine (CAS 1240565-36-9)
- 7-(4-Chlorophenyl)-1,4-thiazepan-5-one (CAS 105151-08-4)
- [1-(2,2-Difluoroethyl)azetidin-3-yl]methanol (CAS 1491346-76-9)
- [Tyr15] Fibrinopeptide B, human (CAS 125455-56-3)
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