3"-O-Demethyl Ivermectin CAS 92137-95-6
| CAS No. | 92137-95-6 |
| Molecular Formula | C47H72O14 |
| Molecular Weight | 861.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 861.07 g/mol gives 3"-O-Demethyl Ivermectin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3"-O-Demethyl Ivermectin (CAS 92137-95-6), a certified reference material (molecular formula C47H72O14, MW 861.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C47H72O14, 3"-O-Demethyl Ivermectin contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 861.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3"-O-Demethyl Ivermectin meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C47H72O14 |
| Molecular Weight | 861.07 g/mol |
| Purity | >90% |
| 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.) | 1983 |
Related O Standards
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- 7-O-Demethyl Rapamycin (CAS 151519-50-5)
- 27-(demethyl) Rifampicin (CAS CATO-C4X-145612)
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- 5-O-Demethyl-4,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-22,23-dihydro-28-oxo-Avermectin A1a (CAS 102190-51-2)
Recommended Standards
- Ivermectin B1b (CAS 70209-81-3)
- Ivermectin EP Impurity J (CAS CATO-C4X-198220)
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- Thiosultap-Sodium (CAS 52207-48-4)
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- (4-Methylquinolin-2-yl)methanamine (CAS 42182-53-6)
- 2-bromo-8-methyl-5-(2,2,2-trifluoroethoxy)-[1,2,4]triazolo[1,5-a]pyridine (CAS 2170792-89-7)
- N-Boc-4-(4-pyridinyl)-L-phenylalanine (CAS 1211448-61-1)
- methyl 4-methylpiperidine-4-carboxylate hydrochloride (CAS 949081-43-0)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
Why CATO?
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