Chemical identity

Carbazochrome

CAS 69-81-8 · C10H12N4O3

01Identity

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

Lazychem IDLC-100749
PubChem CID2557
NameCarbazochrome
CAS RN69-81-8
Molecular formulaC10H12N4O3
Molecular weight236.23 g/mol
IUPAC name(3,6-dihydroxy-1-methyl-2,3-dihydroindol-5-yl)iminourea
InChIKeySSCSSDNTQJGTJT-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 2557
Two-dimensional chemical structure of Carbazochrome, CAS 69-81-8
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres1
Ring count2
Secondary amines0
Tertiary amines1
N-methyl amine sites1
SMILESCN1CC(C2=CC(=C(C=C21)O)N=NC(=O)N)O
InChINot listed
Formula from structureC10H12N4O3
Molecular weight from structure236.23 g/mol

03Stereochemistry

The published structure contains 0 defined and 1 unassigned tetrahedral stereocentre. The exact wedge and dash depiction is shown above.

Defined centres0Structure assigned
Unassigned centres1Structure unspecified
Assignment statusUnassignedExact published identity
Tetrahedral upper bound≤ 2Before 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.

04Possible N-nitroso structures

Shown for structural screening only. These candidates are not confirmed impurities, formation predictions or analytical findings.

Matched amine site1 candidate
Chemical structure of Carbazochrome with the matched amine site highlighted in amber
Amber identifies the screened atom and adjacent bonds.
Possible structure candidateUnverified identity
First calculated possible N-nitroso structure derived from Carbazochrome, 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 1Possible N-nitroso structural candidate
Calculated formula
C9H9N5O4
Candidate SMILES
NC(=O)N=Nc1cc2c(cc1O)N(N=O)CC2O

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.

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 / RCSNO EXACT MATCH FOUNDCAS 69-81-8 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 69-81-8 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.

06Names and relationships

Associated parent compound

No parent compound is listed.

Other names

  • carbazochrome
  • 69-81-8
  • Adrenochrome semicarbazone
  • Adrenostazin
  • Adedolon
  • Carbazochrom
  • Adchnon
  • Adrenochrome monosemicarbazone
  • 2-(3-Hydroxy-1-methyl-6-oxo-2,3-dihydro-1H-indol-5(6H)-ylidene)hydrazinecarboxamide
  • Cromadrenal
  • Sangostasin
  • Sangostazin

07Documented 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.

08Sources