Milbemycin Oxime EP Impurity A CAS 51596-11-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 51596-11-3 |
| Molecular Formula | C32H46O7 |
| Molecular Weight | 542.70 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Milbemycin Oxime EP Impurity A (CAS 51596-11-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H46O7. Molecular weight: 542.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C32H46O7 |
| Molecular Weight | 542.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Milbemycin Standards
- Milbemycin Impurity 5 (CAS 51596-12-4)
- Milbemycin Oxime EP Impurity H (CAS 1025877-03-5)
- Milbemycin A3 Oxime (CAS 114177-14-9)
- Milbemycin Oxime EP Impurity E (CAS 86691-97-6)
- Milbemycin A4 Oxime (CAS 93074-04-5)
- Milbemycin Oxime EP Impurity I (CAS CATO-C4X-169811)
- Milbemycin (CAS 51570-36-6)
- Milbemycin D (CAS 77855-81-3)
Recommended Standards
- 1,2-Ethanediamine, N1-[[[2-(trimethoxysilyl)ethyl]phenyl]methyl]- (CAS 74113-77-2)
- 2-((2-(5-(4-(Diphenylamino)phenyl)thieno[3,2-b]thiophen-2-yl)thiazol-5-yl)methylene)malononitrile (CAS 1610050-61-7)
- Atropine Impurity 35 (CAS 5928-44-9)
- Pitavastatin Impurity 110 (CAS CATO-C4X-1037110)
- Telmisartan Impurity 52 (CAS 7356-11-8)
- 3-((4,5-Dihydrothiazol-2-yl)amino)benzoic acid (CAS 1707399-64-1)
- methyl 2-methoxy-2-phenylacetate (CAS 3558-61-0)
- 5-(4-Bromophenyl)-2-methylpyrimidine (CAS 131548-21-5)
- 5-(((4-Fluorobenzyl)thio)methyl)-1,3,4-thiadiazol-2-amine (CAS 292064-75-6)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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