Product Name

  • Name

    cadmium bis[3-(2-sulfido-1H-imidazol-5-yl)-2-(trimethylammonio)propanoate]

  • EINECS
  • CAS No. 73419-42-8
  • Density g/cm3
  • Solubility
  • Melting Point
  • Formula C18H30N6O4S2•Cd
  • Boiling Point °Cat760mmHg
  • Molecular Weight 571.06
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Confirmed human carcinogen. Deadly poison by intravenous route. When heated to decomposition it emits very toxic fumes of NOx, SOx, and Cd. See also CADMIUM COMPOUNDS.
  • Risk Codes
  • Molecular Structure Molecular Structure of 73419-42-8 (cadmium bis[3-(2-sulfido-1H-imidazol-5-yl)-2-(trimethylammonio)propanoate])
  • Hazard Symbols
  • Synonyms
  • PSA
  • LogP

Cadmium-thioneine Chemical Properties

IUPAC Name: Cadmium(2+); 3-(2-sulfido-1H-imidazol-5-yl)-2-(trimethylazaniumyl)propanoate 
Synonyms of Cadmium-thioneine (CAS NO.73419-42-8): Cadmium-binding protein ; Cadmium-metallothionen
CAS NO: 73419-42-8
Molecular Formula of Cadmium-thioneine (CAS NO.73419-42-8): C18H28CdN6O4S2
Molecular Weight: 568.9937 
H bond acceptors: 5
H bond donors of Cadmium-thioneine (CAS NO.73419-42-8): 2
Freely Rotating Bonds: 4
Polar Surface Area: 93.92 Å2
Molecular Structure:

Cadmium-thioneine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 intravenous 320ug/kg (0.32mg/kg)   Biochemical Pharmacology. Vol. 26, Pg. 25, 1977.
rat LD50 intravenous 280ug/kg (0.28mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Biochemical Pharmacology. Vol. 26, Pg. 25, 1977.

Cadmium-thioneine Consensus Reports

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

Cadmium-thioneine Safety Profile

Confirmed human carcinogen. Deadly poison by intravenous route. When heated to decomposition it emits very toxic fumes of NOx, SOx, and Cd. See also CADMIUM COMPOUNDS.

Cadmium-thioneine Standards and Recommendations

OSHA PEL: TWA 5 µg(Cd)/m3
ACGIH TLV: TWA 0.002 mg(Cd)/m3 (respirable dust), Suspected Human Carcinogen); BEI: 5 µg/g creatinine in urine; 5 µg/L in blood
NIOSH REL: (Cadmium) Reduce to lowest feasible level

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