Irinotecan Impurity 103
- CAS86639-51-2
- CatalogueRS-I033026
- FormulaC22H20N2O5
- MW392.4
On this page
Product identification
| Product name | Irinotecan Impurity 103 |
|---|---|
| Catalogue No. | RS-I033026 |
| CAS No. | 86639-51-2 |
| Molecular formula | C22H20N2O5 |
| Molecular weight | 392.4 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Irinotecan |
| Also known as | (S)-4,11-Diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline 6-oxide; 7-ethylcamptothecin N-Oxide; Irinotecan; Irinotecan Impurity 1 |
| 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-I033026 / 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 Irinotecan
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-I033026
- Request a quotation for RS-I033026
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 Irinotecan
All 42 further standards are listed here — every link is in the page, not loaded later.
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Irinotecan
BACK ORDER -
Irinotecan EP Impurity A
IN STOCK -
Irinotecan EP Impurity C
IN STOCK -
Irinotecan EP Impurity G
IN STOCK -
Irinotecan EP Impurity H (HCl Salt)
CUSTOM SYNTHESIS -
Irinotecan EP Impurity L
BACK ORDER -
Irinotecan Impurity H
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Irinotecan Impurity K
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Irinotecan Impurity M
IN STOCK -
Irinotecan Acid Sodium Salt
BACK ORDER -
Irinotecan Related Compound
BACK ORDER -
Irinotecan SN-38 glucuronide-d5
BACK ORDER -
Irinotecan Impurity 7 HCl
IN STOCK -
Irinotecan Impurity 13
IN STOCK -
Irinotecan Impurity 14 HCl
IN STOCK -
Irinotecan Impurity 15 HCl
IN STOCK -
Irinotecan Impurity 16 HCl
IN STOCK -
Irinotecan Impurity 17 HCl
IN STOCK -
Irinotecan Impurity 18 HCl
IN STOCK -
Irinotecan Impurity 19 HCl
IN STOCK -
Irinotecan Impurity 20 HCl
CUSTOM SYNTHESIS -
Irinotecan Impurity 22
BACK ORDER -
Irinotecan Impurity 23
IN STOCK -
Irinotecan Impurity 30
CUSTOM SYNTHESIS -
Irinotecan Impurity 32
BACK ORDER -
Irinotecan Impurity 33
IN STOCK -
Irinotecan Impurity 33(Dihydrochloride)
CUSTOM SYNTHESIS -
Irinotecan Impurity 34
IN STOCK -
Irinotecan Impurity 36
IN STOCK -
Irinotecan Impurity 52
IN STOCK -
Irinotecan Impurity 53
IN STOCK -
Irinotecan Impurity 63
CUSTOM SYNTHESIS -
Irinotecan Impurity 69
BACK ORDER -
Irinotecan Impurity 82
CUSTOM SYNTHESIS -
Irinotecan Impurity 83
IN STOCK -
Irinotecan Impurity 84
CUSTOM SYNTHESIS -
Irinotecan Impurity 102
CUSTOM SYNTHESIS -
Irinotecan Impurity 104
IN STOCK
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.









































