Chemical identity

Samidorphan

CAS 852626-89-2 · C21H26N2O4

01Identity

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

Lazychem IDLC-101272
PubChem CID11667832
NameSamidorphan
CAS RN852626-89-2
Molecular formulaC21H26N2O4
Molecular weight370.4 g/mol
IUPAC name(1R,9R,10S)-17-(cyclopropylmethyl)-3,10-dihydroxy-13-oxo-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene-4-carboxamide
InChIKeyRYIDHLJADOKWFM-MAODMQOUSA-N

02Structure identifiers

Two-dimensional chemical structure of Samidorphan, CAS 852626-89-2
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 5 rings, includes aromatic atoms, includes aliphatic carbon, has 3 defined stereocentres. These statements are calculated from the published structure string.

Defined stereocentres3
Unassigned stereocentres0
Ring count5
Secondary amines0
Tertiary amines1
N-methyl amine sites0
SMILESC1CC1CN2CC[C@]34CC(=O)CC[C@]3([C@H]2CC5=C4C(=C(C=C5)C(=O)N)O)O
InChINot listed
Formula from structureC21H26N2O4
Molecular weight from structure370.4 g/mol

03Stereochemistry

The published structure contains 3 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.

Defined centres3Structure assigned
Unassigned centres0Structure unspecified
Assignment statusFully assignedExact published identity
Tetrahedral upper bound≤ 8Before symmetry reduction

Published same-connectivity configurations

1 record

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.

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.

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 852626-89-2 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 852626-89-2 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

No parent compound is listed.

Other names

  • SAMIDORPHAN
  • 852626-89-2
  • ALKS 33
  • samidorfano
  • RDC-0313-00
  • 7W2581Z5L8
  • RDC-0313
  • DTXSID401030402
  • (1R,9R,10S)-17-(cyclopropylmethyl)-3,10-dihydroxy-13-oxo-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene-4-carboxamide
  • ALKS-5461 COMPONENT SAMIDORPHAN
  • samidorphanum
  • RefChem:181100

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