Product Name

  • Name

    2-[[4-(carbamoylamino)phenyl]-(carboxymethylsulfanyl)arsanyl]sulfanyla cetic acid

  • EINECS
  • CAS No. 120-02-5
  • Density g/cm3
  • Solubility
  • Melting Point
  • Formula C11H13 As N2 O5 S2
  • Boiling Point °Cat760mmHg
  • Molecular Weight 392.30
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion. See also ARSENIC COMPOUNDS, MERCAPTANS, and ESTERS. When heated to decomposition it emits very toxic fumes of As and SOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 120-02-5 (2-[[4-(carbamoylamino)phenyl]-(carboxymethylsulfanyl)arsanyl]sulfanyla cetic acid)
  • Hazard Symbols
  • Synonyms Aceticacid, mercapto-, S,S-diester with dithio-p-ureidobenzenearsonous acid (6CI);Acetic acid, mercapto-, diester with dithio-p-ureidobenzenearsonous acid (8CI);Benzenearsonous acid, dithio-p-ureido-, diester with mercaptoacetic acid (8CI);(p-Ureidophenylarsylenedithio)diacetic acid; 4-Carbamidophenylbis[carboxymethylthio]arsenite;Bis[carboxymethylmercapto](p-ureidophenyl)arsine; CC 914; Thiocarbarsone
  • PSA 181.31000
  • LogP 1.09480

Thiocarbarsone Chemical Properties

Product Name: Thiocarbarsone (CAS NO.120-02-5)


Molecular Formula: C11H13AsN2O5S2
Molecular Weight: 392.2829g/mol
Mol File: 120-02-5.mol
H-Bond Donor: 4
H-Bond Acceptor: 5
Structure Descriptors of Thiocarbarsone (CAS NO.120-02-5):
  IUPAC Name: 2-[[4-(carbamoylamino)phenyl]-(carboxymethylsulfanyl)arsanyl]sulfanylacetic acid
  Canonical SMILES: C1=CC(=CC=C1NC(=O)N)[As](SCC(=O)O)SCC(=O)O
  InChI: InChI=1S/C11H13AsN2O5S2/c13-11(19)14-8-3-1-7(2-4-8)12(20-5-9(15)16)21-6-10(17)18/h1-4H,5-6H2,(H,15,16)(H,17,18)(H3,13,14,19)
  InChIKey: VULRLPILKVVAQO-UHFFFAOYSA-N

Thiocarbarsone Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 100mg/kg (100mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 91, Pg. 112, 1947.
mouse LD50 intravenous 43mg/kg (43mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 91, Pg. 112, 1947.
rabbit LDLo intravenous 100mg/kg (100mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 91, Pg. 112, 1947.
rat LD50 intraperitoneal 75mg/kg (75mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 91, Pg. 112, 1947.
rat LD50 intravenous 29mg/kg (29mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 91, Pg. 112, 1947.
rat LD50 oral 1gm/kg (1000mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 91, Pg. 112, 1947.

Thiocarbarsone Consensus Reports

Arsenic and its compounds are on the Community Right-To-Know List.

Thiocarbarsone Safety Profile

Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion. See also ARSENIC COMPOUNDS, MERCAPTANS, and ESTERS. When heated to decomposition it emits very toxic fumes of As and SOx.

Thiocarbarsone Standards and Recommendations

OSHA PEL: TWA 0.5 mg(As)/m3
ACGIH TLV: BEI: 35 µ (As)/L inorganic arsenic and methylated metabolites in urine

Thiocarbarsone Specification

 Thiocarbarsone , its CAS NO. is 120-02-5, the synonyms are (p-Ureidophenylarsylenedithio)diacetic acid ; 4-Carbamidophenyl bis(carboxymethylthio)arsenite ; Acetic acid, (p-carbamoylamino)phenylarsinobis(2-thio- ; Acetic acid, 2,2'-((4-((aminocarbonyl)amino)phenyl)arsinidene)bis(thio)bis- ; Arsine, bis(carboxymethylthio)(p-ureidophenyl)- ; Benzenearsonous acid, dithio-p-ureido-, diester with mercaptoacetic acid ; Bis(carboxymethylmercapto)(p-ureidophenyl)arsine ; C.C. No. 914 ; Chemotherapy Center No. 914 ; Mercaptoacetic acid, diester with dithio-p-ureidobenzenearsonous acid ; Phenyl urea p-di(carboxymethyl) thioarsenite ; Thiocarbarsone ; Acetic acid, mercapto-, diester with dithio-p-ureidobenzenearsonous acid .

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