Chemical identity

2-Hydroxyalmotriptan

CAS 1309457-19-9 · C17H25N3O3S

01Identity

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

Lazychem IDLC-01983
PubChem CID52950816
Name2-Hydroxyalmotriptan
CAS RN1309457-19-9
Molecular formulaC17H25N3O3S
Molecular weight351.47 g/mol
IUPAC name3-(2-(Dimethylamino)ethyl)-5-((pyrrolidin-1-ylsulfonyl)methyl)-1H-indol-2-ol
InChIKeyWOKGJBXGULUOGW-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 52950816
Two-dimensional chemical structure of 2-Hydroxyalmotriptan, CAS 1309457-19-9
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

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

Defined stereocentres0
Unassigned stereocentres0
Ring count3
Secondary amines0
Tertiary amines1
N-methyl amine sites2
SMILESOC(N1)=C(CCN(C)C)C2=C1C=CC(CS(=O)(N3CCCC3)=O)=C2
InChINot listed
Formula from structureC17H25N3O3S
Molecular weight from structure351.47 g/mol

03Possible N-nitroso structures

Calculated from the exact published structure. These are structural screening candidates, not confirmed impurities, formation predictions or analytical findings.

Matched amine site1 candidate
Chemical structure of 2-Hydroxyalmotriptan with the matched amine site highlighted in amber
Amber marks the secondary-amine nitrogen and its attached bonds, or the tertiary N-methyl bond used for the dealkylation screen.
First calculated candidateUnverified identity
First calculated possible N-nitroso structure derived from 2-Hydroxyalmotriptan, with the new N-nitroso group highlighted in amber
The new N-N=O atoms and bonds are highlighted. No CAS number or compound name is assigned by this calculation.
Candidate 1N-demethylation, then nitrosation
Matched site
N atom 7, methyl carbon 8
Calculated formula
C16H22N4O4S
Candidate SMILES
CN(CCc1c(O)[nH]c2ccc(CS(=O)(=O)N3CCCC3)cc12)N=O

Interpretation: A structural alert alone does not establish that a nitrosamine forms. Evaluate nitrite sources, amine reagents, pH, temperature, process sequence, purge and analytical evidence.

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 1309457-19-9 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 1309457-19-9 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

Almotriptan

View API and impurity family

Other names

No synonyms are listed.

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