Sitagliptin impurities and related standards
21 reference standards related to Sitagliptin held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 21 of 21; 20 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Sitagliptin Impurity FP-E (Hydrochloride) | 1204818-19-8 | RS-S029001 | C10H10F3NO2.HCl | 233.19 |
| Sitagliptin Impurity 19 | 1217809-78-3 | RS-S029002 | C10H10F3NO2.HCl | 233.19 |
| Sitagliptin Impurity 51 | 1234321-81-3 | RS-S029003 | C13H12F3NO3 | 287.23 |
| Sitagliptin Impurity 62 | 1253056-01-7 | RS-S029004 | C16H14F6N4O2 | 408.3 |
| Sitagliptin Impurity 13 | 1253056-18-6 | RS-S029005 | C16H12F6N4O | 390.28 |
| Sitagliptin Impurity 23 | 1351498-25-3 | RS-S029006 | C16H16F6N5O4P | 487.29 |
| Sitagliptin Impurity 100 | 1360872-54-3 | RS-S029007 | C14H12F2O5 | 298.24 |
| Sitagliptin Impurity 19(hydrochloride) | 1374985-05-3 | RS-S029008 | C11H12F3NO2.HCl | 283.67 |
| Sitagliptin Impurity 4 | 1379666-94-0 | RS-S029009 | C18H17F6N5O2 | 449.35 |
| Sitagliptin Impurity 43 | 14508-49-7 | RS-S029010 | C4H3ClN2 | 114.53 |
| Sitagliptin Impurity 90 | 1485732-85-1 | RS-S029012 | C8H11F3N6O | 264.21 |
| Sitagliptin Impurity 40 | 1675201-14-5 | RS-S029013 | C16H12F6N4O | 390.28 |
| Sitagliptin Impurity 64 | 1840966-95-1 | RS-S029014 | C10H7F3O2 | 216.16 |
| Sitagliptin Impurity 22 | 2072867-07-1 | RS-S029015 | C26H23F9N6O2 | 622.5 |
| Sitagliptin impurity M | 218608-98-1 | RS-S029016 | C15H20FNO4 | 297.33 |
| Sitagliptin impurity G | 269396-59-0 | RS-S029017 | C15H19F2NO4 | 315.32 |
| Sitagliptin EP Impurity A | 823817-55-6 | RS-S029018 | C16H15F6N5O.HCl | 407.32 |
| Sitagliptin impurity 11 | 849832-73-1 | RS-S029019 | C6H9F3N4O | 210.16 |
| Sitagliptin Impurity 24 | 910409-20-0 | RS-S029020 | C9H10F3N | 189.2 |
| Sitagliptin EP Impurity C | 945261-48-3 | RS-S029021 | C16H16F5N5O | 389.33 |
| Sitagliptin impurity 89 | 1481965-39-2 | RS-S029011 | C7H7F3N4O | 220.15 |
Structures
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Sitagliptin Impurity FP-E (Hydrochloride)
COA per lot -
Sitagliptin Impurity 19
COA per lot -
Sitagliptin Impurity 51
COA per lot -
Sitagliptin Impurity 62
COA per lot -
Sitagliptin Impurity 13
COA per lot -
Sitagliptin Impurity 23
COA per lot -
Sitagliptin Impurity 100
COA per lot -
Sitagliptin Impurity 19(hydrochloride)
COA per lot
Frequently asked
How many Sitagliptin-related reference standards do you hold?
21 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 21 of them and 20 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Sitagliptin 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 Sitagliptin 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 Sitagliptin 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].







