
Chemical identity
Ibrutinib Amino Piperidine Impurity
CAS 1701403-10-2 · C22H24Cl2N6O
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-16854 |
|---|---|
| PubChem CID | 121305337 |
| Name | Ibrutinib Amino Piperidine Impurity |
| CAS RN | 1701403-10-2 |
| Molecular formula | C22H24Cl2N6O |
| Molecular weight | 459.37 g/mol |
| IUPAC name | (R)-3-(4-phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine dihydrochloride |
| InChIKey | ZGTOUEKDPROJPB-GGMCWBHBSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C22H24Cl2N6O |
|---|---|
| InChIKey | ZGTOUEKDPROJPB-GGMCWBHBSA-N |
| Ring count | 5 |
| Defined stereocentres | 1 |
| Unassigned stereocentres | 0 |
| SMILES | C1C[C@H](CNC1)N2C3=NC=NC(=C3C(=N2)C4=CC=C(C=C4)OC5=CC=CC=C5)N.Cl.Cl |
|---|---|
| InChI | InChI=1S/C22H22N6O.2ClH/c23-21-19-20(15-8-10-18(11-9-15)29-17-6-2-1-3-7-17)27-28(22(19)26-14-25-21)16-5-4-12-24-13-16;;/h1-3,6-11,14,16,24H,4-5,12-13H2,(H2,23,25,26);2*1H/t16-;;/m1../s1 |
03Stereochemistry
The published structure contains 1 defined and 0 unassigned tetrahedral stereocentre. The exact wedge-and-dash depiction is shown above.
Published same-connectivity configurations
1 recordThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.
Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.
04Possible N-nitroso structures
A record-level structural review indicates a possible N-nitroso candidate. This is not a confirmed impurity, formation prediction or analytical finding.
A structural result alone does not establish that a nitrosamine forms. A process-specific and analytical assessment is required.
05India status for this compound
These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.
| NDPS / RCS | NOT FOUND IN REVIEWED ENTRIES | CAS 1701403-10-2 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 1701403-10-2 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
06Names and relationships
Associated parent compound
Ibrutinib
View API and impurity familyOther names
No synonyms are listed.
07Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
08Sources
- S01PubChem compound record, CID 121305337
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
