Ivermectin Impurity 26 (Ivermectin 2-epimer)
- CAS2962875-16-5
- CatalogueRS-I023014
- FormulaC48H74O14
- MW875.11
On this page
Product identification
| Product name | Ivermectin Impurity 26 (Ivermectin 2-epimer) |
|---|---|
| Catalogue No. | RS-I023014 |
| CAS No. | 2962875-16-5 |
| Molecular formula | C48H74O14 |
| Molecular weight | 875.11 |
| Availability | Back order— restocking can be arranged, about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Ivermectin |
| Storage | Refer to the certificate of analysis (COA) supplied with each lot |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-I023014 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
Is the assigned value given on an “as is” basis?
How should this material be stored?
Do you supply pack sizes other than those listed?
Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Ivermectin
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-I023014
- Request a quotation for RS-I023014
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Ivermectin
All 18 further standards are listed here — every link is in the page, not loaded later.
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Ivermectin
IN STOCKRS-I005084 -
Ivermectin EP Impurity G
IN STOCKRS-I023005 -
Ivermectin EP Impurity H
IN STOCKRS-I023004 -
Ivermectin EP Impurity I
IN STOCKRS-I023007 -
Ivermectin EP Impurity K
IN STOCKRS-I023012 -
Ivermectin Impurity 3 (Ivermectin EP Impurity C)
IN STOCKRS-I023011 -
28-Oxo Ivermectin B1a (Impurity)
IN STOCKRS-I023001 -
3”-O-Demethyl Ivermectin
BACK ORDERRS-I023006 -
4a-Hydroxy Ivermectin
CUSTOM SYNTHESISRS-U074213 -
8a-Oxo Avermectin B1a
IN STOCKRS-P018012 -
Ivermectin Aglycone
BACK ORDERRS-I023008 -
Ivermectin B1a
IN STOCKRS-U061346 -
Ivermectin B1b
IN STOCKRS-U061343 -
Ivermectin Monosaccharide
CUSTOM SYNTHESISRS-U011033 -
Ivermectin Impurity 20 (8a-Hydroperoxide Ivermectin)
CUSTOM SYNTHESISRS-I023010 -
Ivermectin Impurity 23 (8a-Hydroxy Ivermectin B1a)
IN STOCKRS-I023009 -
Ivermectin Impurity 24 (3-O-Demethyl Ivermectin B1a)
BACK ORDERRS-I023003 -
Ivermectin Impurity 30
BACK ORDERRS-I023013
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.

















