
Chemical identity
Eldecalcitol Impurity 1
CAS 201854-22-0 · C30H50O5
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-13858 |
|---|---|
| PubChem CID | 59910174 |
| Name | Eldecalcitol Impurity 1 |
| CAS RN | 201854-22-0 |
| Molecular formula | C30H50O5 |
| Molecular weight | 490.7 g/mol |
| IUPAC name | (1R,2R,3R)-5-((Z)-2-((1R,7aR)-1-((R)-6-hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-2-(3-hydroxypropoxy)-4-methylcyclohex-4-ene-1,3-diol |
| InChIKey | KXLYTOWHSZWHSQ-UWERNNIZSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C30H50O5 |
|---|---|
| InChIKey | KXLYTOWHSZWHSQ-UWERNNIZSA-N |
| Ring count | 3 |
| Defined stereocentres | 6 |
| Unassigned stereocentres | 1 |
| SMILES | CC1=C(C[C@H]([C@H]([C@@H]1O)OCCCO)O)/C=C\C2=CCC[C@]3(C2CC[C@@H]3[C@H](C)CCCC(C)(C)O)C |
|---|---|
| InChI | InChI=1S/C30H50O5/c1-20(9-6-15-29(3,4)34)24-13-14-25-22(10-7-16-30(24,25)5)11-12-23-19-26(32)28(27(33)21(23)2)35-18-8-17-31/h10-12,20,24-28,31-34H,6-9,13-19H2,1-5H3/b12-11-/t20-,24-,25?,26-,27-,28-,30-/m1/s1 |
03Stereochemistry
The published structure contains 6 defined and 1 unassigned tetrahedral stereocentres. The exact wedge-and-dash depiction is shown above.
Published same-connectivity configurations
2 recordsThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.


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.
04India 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 201854-22-0 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 201854-22-0 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
05Names and relationships
Associated parent compound
Eldecalcitol
View API and impurity familyOther names
No synonyms are listed.
06Documented 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.
07Sources
- S01PubChem compound record, CID 59910174
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.
