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20004-62-0

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Basic Information
CAS No.: 20004-62-0
Name: RESISTOMYCIN
Article Data: 2
Molecular Structure:
Molecular Structure of 20004-62-0 (RESISTOMYCIN)
Formula: C22H16 O6
Molecular Weight: 376.365
Synonyms: 2H-Benzo[cd]pyrene-2,6(1H)-dione,3,5,7,10-tetrahydroxy-1,1,9-trimethyl- (8CI,9CI); Resistomycin (6CI);Antibiotic A 3733A; Geliomycin; Itamycin; X 340
Density: 1.2465 (rough estimate)
Melting Point: 325℃ (decomposition)
Boiling Point: 424.93°C (rough estimate)
Safety: Poison by intraperitoneal route. Moderately toxic by ingestion. Questionable carcinogen with experimental carcinogenic data. When heated to decomposition it emits toxic fumes of NOx.
PSA: 115.06000
LogP: 3.65590
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Chemistry

IPUAC Name: 3,5,7,10-Tetrahydroxy-1,1,9-trimethyl-1H-benzo[cd]pyrene-2,6-dione 
Molecular Formula: C22H16O6
Molecular Weight: 376.38g/mol
Density: 1.6 g/cm3 
Boiling Point: 765.3 °C at 760 mmHg 
Flash Point: 430.6 °C
Properties:yellow needles from dioxane.
Stability: stable to hot conc H2SO4 or hot KOH. 
Freely Rotating Bonds: 4
Polar Surface Area: 71.06 Å2
Index of Refraction: 1.806
Molar Refractivity: 101.13 cm3
Molar Volume: 235.2 cm3
Polarizability: 40.09 ×10-24 cm3
Surface Tension: 88.9 dyne/cm
Enthalpy of Vaporization: 115.36 kJ/mol
Vapour Pressure: 2.93E-24 mmHg at 25°C 
The Cas Register Number of Heliomycin is 20004-62-0.The chemical synonyms of Heliomycin (CAS NO.20004-62-0) are 3,5,7,10-Tetrahydroxy-1,1,9-trimethyl-1H-benzo[cd]pyrene-2,6-dione ; 3,5,7,10-Tetrahydroxy-1,1,9-trimethyl-2H-benzo[cd]pyrene-2,6(1H)dione ; Resistomycin ; 2H-Benzo(cd)pyrene-2,6(1H)-dione, 3,5,7,10-tetrahydroxy-1,1,9-trimethyl- ; 3,5,7,10-Tetrahydroxy-1,1,9-trimethyl-2H-benzo[cd]pyrene-2,6(1H)-dione ; Antibiotic A ; 3733A ;  Croceomycin ; Geliomitsin ; Geliomycin ; Heliomicina [Spanish] ; Heliomycin ; Heliomycin [INN] ; Heliomycine [French] ; Heliomycinum [Latin] ; Itamycin .The molecular structure of Heliomycin (CAS NO.20004-62-0) is.

Uses

 Heliomycin (CAS NO.20004-62-0) is used as antimycin.

Toxicity Data With Reference

1.    

imp-rat TDLo:20,750 µg/kg:CAR

     JJIND8    JNCI, Journal of the National Cancer Institute. 71 (1983),539.
2.    

orl-mus LD50:2000 mg/kg

     85GDA2    CRC Handbook of Antibiotic Compounds, Volumes 1-9. 3 (1980),354.
3.    

ipr-mus LD50:20 mg/kg

     85GDA2    CRC Handbook of Antibiotic Compounds, Volumes 1-9. 3 (1980),351.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. Questionable carcinogen with experimental carcinogenic data. When heated to decomposition it emits toxic fumes of NOx.