Chemical identity

2-Thiouracil

CAS 141-90-2 · C4H4N2OS

01Identity

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

Lazychem IDLC-02116
PubChem CID1269845
Name2-Thiouracil
CAS RN141-90-2
Molecular formulaC4H4N2OS
Molecular weight128.15 g/mol
IUPAC name2-Mercapto-4-hydroxypyrimidine
InChIKeyZEMGGZBWXRYJHK-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 1269845
Two-dimensional chemical structure of 2-Thiouracil, CAS 141-90-2
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 1 ring, includes aromatic atoms. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count1
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESC1=CNC(=S)NC1=O
InChINot listed
Formula from structureC4H4N2OS
Molecular weight from structure128.15 g/mol

03India 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 141-90-2 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 141-90-2 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.

04Names and relationships

Associated parent compound

Thiouracil/Thiourea

View API and impurity family

Other names

  • 2-Mercaptopyrimidin-4-ol
  • 4-Hydroxy-2-mercaptopyrimidine
  • Deracil
  • 2-thioxo-2,3-dihydropyrimidin-4(1H)-one
  • 4(1H)-Pyrimidinone, 2,3-dihydro-2-thioxo-

Related records from the same parent family

05Documented 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.

06Sources