Pregabalin impurities and related standards
29 reference standards related to Pregabalin held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 27 impurity reference standards · 2 fine chemicals. CAS numbers are listed for 29 of 29; 22 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Pregabalin Impurity 12 | 1013624-61-7 | RS-P021001 | C7H11NO3 | 157.17 |
| Pregabalin Impurity 28 | 1026009-73-3 | RS-P021002 | C8H18N2O | 158.25 |
| Pregabalin Impurity 7 D-Tartrate | 1094517-98-2 | RS-P021005 | C12H26N2O.C4H6O6 | 214.35 |
| Pregabalin Impurity 19 | 117957-62-7 | RS-P021008 | C6H13NO | 115.17 |
| Pregabalin Impurity 35 | 1239856-83-7 | RS-P021009 | C11H23NO2 | 201.31 |
| Pregabalin Impurity 55 | 128013-69-4 | RS-P021010 | C8H17NO2 | 159.23 |
| Pregabalin Impurity 36 | 1415817-33-2 | RS-P021011 | C12H25N | 183.33 |
| Pregabalin Impurity 30 | 143420-53-5 | RS-P021012 | C8H12N2O | 152.19 |
| Pregabalin Impurity 67 | 145328-02-5 | RS-P021013 | C11H13N3O2 | 219.24 |
| Pregabalin Impurity 18 | 148553-51-9 | RS-P021014 | C8H17NO2 | 159.23 |
| Pregabalin Impurity 36 | 1568110-05-3 | RS-P021018 | C10H21NO2 | 187.28 |
| Pregabalin Impurity 17 | 181289-11-2 | RS-P021021 | C10H18O4 | 202.25 |
| Pregabalin EP Impurity A | 181289-23-6 | RS-P021022 | C8H15NO | 141.21 |
| Pregabalin Impurity III (3-Carbamoymethyl-5-Methylhexanoic Acid) | 181289-33-8 | RS-P021023 | C9H17ClNO3 | 187.24 |
| Pregabalin Impurity 10 | 181289-34-9 | RS-P021024 | C9H17NO3 | 187.24 |
| Pregabalin Impurity 9 | 185815-56-9 | RS-P021025 | C11H16N4O2 | 236.28 |
| Pregabalin Impurity D(EP) | 4118-51-8 | RS-P021026 | C11H14O3 | 194.23 |
| Pregabalin Impurity 13 (4-Isobutyl-2,6-piperidinedione) | 916982-10-0 | RS-P021029 | C9H15NO2 | 169.23 |
| (S)-4,5-Dehydro Pregabalin | 1141362-54-0 | RS-P021006 | C8H15NO2 | 157.2 |
| (S)-N-Methyl Pregabalin | 1155843-61-0 | RS-P021007 | C9H19NO2 | 173.25 |
| N-Formyl Pregabalin | 1488274-42-5 | RS-P021016 | C9H17NO3 | 187.24 |
| (4S)-Pregabalin Amide Lactose Adduct | 466678-44-4 | RS-P021027 | C20H35NO11 | 465.49 |
| Pregabalin Impurity 22 (PD 310806) | 501666-22-4 | RS-P021028 | C14H25NO6 | 303.36 |
| Pregabalin Impurity 39 | 1083246-65-4 | RS-P021003 | C16H32N2O3 | 300.44 |
| Pregabalin Impurity 13 | 1089315-68-3 | RS-P021004 | C7H11NO3 | 157.17 |
| Pregabalin Impurity 24 | 1486961-58-3 | RS-P021015 | C16H32N2O3 | 300.44 |
| Pregabalin Impurity 66 | 1567946-71-7 | RS-P021017 | C10H22N2O | 186.29 |
| Pregabalin Impurity 61 | 159029-27-3 | RS-P021019 | C7H18N2 | 130.23 |
| Pregabalin Impurity 11 | 177432-20-1 | RS-P021020 | C7H11NO3 | 157.17 |
Structures
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Pregabalin Impurity 12
COA per lot -
Pregabalin Impurity 28
COA per lot -
Pregabalin Impurity 7 D-Tartrate
COA per lot -
Pregabalin Impurity 19
COA per lot -
Pregabalin Impurity 35
COA per lot -
Pregabalin Impurity 55
COA per lot -
Pregabalin Impurity 36
COA per lot -
Pregabalin Impurity 30
COA per lot
Frequently asked
How many Pregabalin-related reference standards do you hold?
29 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 29 of them and 22 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Pregabalin 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 Pregabalin 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 Pregabalin 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].







