Imatinib impurities and related standards
18 reference standards related to Imatinib held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 18 of 18; 13 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Imatinib Impurity 5 | 1122-62-9 | RS-I027005 | C7H7NO | 121.14 |
| Imatinib Impurity 6 | 112696-91-0 | RS-I027006 | C16H15N5 | 277.33 |
| Imatinib Impurity J | 123367-26-0 | RS-I027007 | C10H12N2O | 176.22 |
| Imatinib Impurity 39 | 1288338-96-4 | RS-I027009 | C25H25ClN6O2 | 476.96 |
| Imatinib Impurity 45 | 1321600-78-5 | RS-I027010 | C31H33N7O2 | 535.64 |
| Imatinib Impurity 53 | 1356565-46-2 | RS-I027011 | C42H47N9O2 | 709.88 |
| Imatinib Impurity E | 1365802-18-1 | RS-I027012 | C52H50N12O2 | 875.03 |
| Imatinib Impurity 16 | 152460-09-8 | RS-I027013 | C16H13N5O2 | 307.31 |
| Imatinib EP Impurity F | 152460-10-1 | RS-I027014 | C16H15N5 | 277.32 |
| Imatinib impurity 32 | 16156-50-6 | RS-I027015 | C7H16O3S | 180.27 |
| Imatinib Impurity 15 | 350-03-8 | RS-I027016 | C7H7NO | 121.14 |
| Imatinib Impurity B | 404844-11-7 | RS-I027017 | C24H20ClN5O | 429.91 |
| Imatinib Impurity 7 | 581076-64-4 | RS-I027018 | C8H12N4 | 164.21 |
| Imatinib Impurity 44 | 1026753-54-7 | RS-I027001 | C29H31N7O | 493.6 |
| Imatinib Impurity 38 | 106881-77-0 | RS-I027002 | C7H8N2O | 136.15 |
| Imatinib Impurity 56 | 1076199-23-9 | RS-I027003 | C33H37N7O3 | 579.69 |
| Imatinib impurity F | 109-01-3 | RS-I027004 | C5H12N2 | 100.16 |
| Imatinib Impurity 4 | 125888-48-4 | RS-I027008 | C8H10N4O2 | 194.19 |
Structures
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Imatinib Impurity 5
COA per lot -
Imatinib Impurity 6
COA per lot -
Imatinib Impurity J
COA per lot -
Imatinib Impurity 39
COA per lot -
Imatinib Impurity 45
COA per lot -
Imatinib Impurity 53
COA per lot -
Imatinib Impurity E
COA per lot -
Imatinib Impurity 16
COA per lot
Frequently asked
How many Imatinib-related reference standards do you hold?
18 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 18 of them and 13 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply an Imatinib impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Imatinib impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Imatinib impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to [email protected].







