Milbemycin Oxime EP Impurity E CAS 86691-97-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 86691-97-6 |
| Molecular Formula | C32H44O7 |
| Molecular Weight | 540.69 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Milbemycin Oxime EP Impurity E (CAS 86691-97-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H44O7. Molecular weight: 540.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C32H44O7 |
| Molecular Weight | 540.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
Related Milbemycin Standards
- Milbemycin Oxime EP Impurity H (CAS 1025877-03-5)
- Milbemycin A3 Oxime (CAS 114177-14-9)
- Milbemycin Impurity 5 (CAS 51596-12-4)
- Milbemycin Oxime EP Impurity A (CAS 51596-11-3)
- Milbemycin (CAS 51570-36-6)
- Milbemycin Oxime EP Impurity F (CAS 86691-98-7)
- Milbemycin A4 Oxime (CAS 93074-04-5)
- Milbemycin Oxime EP Impurity I (CAS CATO-C4X-169811)
Recommended Standards
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- Perospirone Impurity 2 (CAS 7506-66-3)
- Clenbuterol EP impurity B HCI (CAS 37845-71-9)
- N-(3-bromophenyl)-2-phenylacetamide (CAS 13140-73-3)
- 1-(3,4-Dichlorophenyl)-1,4,5,6-tetrahydro-6-oxo-3-pyridazinecarboxylic acid (CAS 926254-12-8)
- 5-(1,3-Dioxolan-2-yl)-2-(3-methoxybenzoyl)thiophene (CAS 898773-11-0)
- N-methyl-2-((1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)oxy)-N-phenylacetamide (CAS 150311-29-8)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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