Chemical identity

Misoprostol EP Impurity E / 11-epi-Misoprostol

CAS 58717-36-5 · C22H38O5

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-20460
PubChem CID26827683
NameMisoprostol EP Impurity E / 11-epi-Misoprostol
CAS RN58717-36-5
Molecular formulaC22H38O5
Molecular weight382.53 g/mol
IUPAC nameMixture of methyl 7-[(1RS,2RS,3SR)-3-hydroxy-2-[(1E,4RS)-4-hydroxy-4-methyloct-1-enyl]-5oxocyclopentyl]heptanoate and methyl 7-[(1RS,2RS,3SR)-3-hydroxy-2-[(1E,4SR)-4-hydroxy-4-methyloct-1-enyl]-5oxocyclopentyl]heptanoate
InChIKeyOJLOPKGSLYJEMD-MFKMULPRSA-N

02Structure identifiers

2D structurePubChem CID 26827683
Two-dimensional chemical structure of Misoprostol EP Impurity E / 11-epi-Misoprostol, CAS 58717-36-5
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 1 ring, includes aliphatic carbon, has 4 defined stereocentres. These statements are calculated from the published structure string.

Defined stereocentres4
Unassigned stereocentres0
Ring count1
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCCCC[C@](C)(C/C=C/[C@H]1[C@H](CC(=O)[C@@H]1CCCCCCC(=O)OC)O)O
InChINot listed
Formula from structureC22H38O5
Molecular weight from structure382.53 g/mol

03Stereochemistry

The published structure contains 4 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.

Defined centres4Structure assigned
Unassigned centres0Structure unspecified
Assignment statusFully assignedExact published identity
Tetrahedral upper bound≤ 16Before symmetry reduction

Published same-connectivity configurations

6 records

These 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 / RCSNO EXACT MATCH FOUNDCAS 58717-36-5 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 58717-36-5 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

05Names and relationships

Associated parent compound

Misoprostol

View API and impurity family

Other names

  • Misoprostol EP Impurity E
  • 11-epi-Misoprostol

Related records from the same parent family

06Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

07Sources