Avermectin impurity 5 CAS 71831-09-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 71831-09-9 |
| Molecular Formula | C41H60O11 |
| Molecular Weight | 728.91 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Avermectin impurity 5 (CAS 71831-09-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C41H60O11. Molecular weight: 728.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C41H60O11 |
| Molecular Weight | 728.91 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Avermectin Standards
Recommended Standards
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- Trospium Impurity 7 (CAS CATO-C4X-20387)
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- Relugolix Impurity 62 (CAS CATO-C4X-242962)
- 2-(2-(Hydroxymethyl)pyrrolidin-1-yl)acetonitrile (CAS 1029698-92-7)
- 3-Chloro-2-methylbutane (Contains CCl4) (CAS 631-65-2)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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