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Macbecin ii

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Name

Macbecin ii

EINECS N/A
CAS No. 73341-73-8 Density 1.19g/cm3
PSA 149.57000 LogP 5.81680
Solubility N/A Melting Point N/A
Formula C30H44 N2 O8 Boiling Point 698.9°C at 760 mmHg
Molecular Weight 560.688 Flash Point 376.5°C
Transport Information N/A Appearance N/A
Safety Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. Risk Codes N/A
Molecular Structure Molecular Structure of 73341-73-8 (macbecin II) Hazard Symbols N/A
Synonyms

2-Azabicyclo[16.3.1]docosane,geldanamycin deriv.; Macbecin II; NSC 330500

Article Data 2

Macbecin ii Chemical Properties

Molecular Structure of Macbecin ii (CAS NO.73341-73-8):

IUPAC Name: [(2R,3S,5R,6S,7R,8E,11S,12Z,14E)-20,22-dihydroxy-2,5,6-trimethoxy-3,7,9,11,15-pentamethyl-16-oxo-17-azabicyclo[16.3.1]docosa-1(22),8,12,14,18,20-hexaen-10-yl] carbamate
Empirical Formula: C30H44N2O8 
Molecular Weight: 560.679 
Surface Tension: 51.8 dyne/cm 
Density: 1.19 g/cm3 
Flash Point: 376.5 °C 
Enthalpy of Vaporization: 105.99 kJ/mol 
Boiling Point: 698.9 °C at 760 mmHg 
Vapour Pressure: 3.5E-20 mmHg at 25°C 
Index of Refraction: 1.565 
Classification Code : Drug / Therapeutic Agent ; Mutation data ; Natural Product
Synonyms of Macbecin ii (CAS NO.73341-73-8): 2-Azabicyclo[16.3.1]docosa-1(22),4,6,10,18,20-hexaen-3-one, 9-[(aminocarbonyl)oxy]-20,22-dihydroxy-13,14,17-trimethoxy-4,8,10,12,16-pentamethyl- ; C-14919 E-2 ; NSC-330500

Macbecin ii Toxicity Data With Reference

1.    

dnd-mus:leu 60 µmol/L

    PAACA3    Proceedings of the American Association for Cancer Research. 24 (1983),321.
2.    

dni-mus:leu 100 nmol/L

    PAACA3    Proceedings of the American Association for Cancer Research. 24 (1983),321.
3.    

oms-mus:leu 10 µmol/L

    PAACA3    Proceedings of the American Association for Cancer Research. 24 (1983),321.
4.    

ipr-mus LD50:25 mg/kg

    JANTAJ    Journal of Antibiotics. 33 (1980),205.

Macbecin ii Safety Profile

Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

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