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57716-89-9

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Basic Information
CAS No.: 57716-89-9
Name: PHORBOL 12-MYRISTATE 13-ACETATE 4-O-METHYL ETHER, 4BETA
Molecular Structure:
Molecular Structure of 57716-89-9 (PHORBOL 12-MYRISTATE 13-ACETATE 4-O-METHYL ETHER, 4BETA)
Formula: C37H58 O8
Molecular Weight: 402.74
Synonyms: Tetradecanoicacid,9a-(acetyloxy)-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-7b-hydroxy-3-(hydroxymethyl)-4a-methoxy-1,1,6,8-tetramethyl-5-oxo-1H-cyclopropa[3,4]benz[1,2-e]azulen-9-ylester, [1aR-(1aa,1bb,4ab,7aa,7ba,8a,9b,9aa)]-;1H-Cyclopropa[3,4]benz[1,2-e]azulene, tetradecanoic acid deriv.;4-O-Methyl-12-O-tetradecanoylphorbol 13-acetate;4-O-Methyl-12-tetradecanoylphorbol 13-acetate; 4-O-Methyl-TPA;4-O-Methylphorbol 12-myristate 13-acetate; NSC 262645
Density: 1.14g/cm3
Melting Point: 208-210oC
Boiling Point: 684.4°Cat760mmHg
Flash Point: 200.6°C
Hazard Symbols: T+
Risk Codes: R26/27/28; R36/38
Safety: Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 119.36000
LogP: 6.40700
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Chemistry

Synonyms: 4-O-methyl-12-o-tetradecanoylphorbol-13-acetate ; 4-O-methyl-12-o-tetradecanoylphorbol13-acetate ; 4-O-methyl-tpa ; 8,9,9a-Decahydro-3-(hydroxymethyl)-4a-beta-methoxy-1,1,6,8-alpha-tetramethyl-7 ; 9-beta-9a-alpha-Trihydroxy-b-alph9-acetate9a-tetradecanoate ; Me-tpa
The Molecular Formula of  4-O-methyl-12-o-tetradecanoylphorbol-13-acetate (CAS NO.57716-89-9):C37H58O8
The Molecular Weight of  4-O-methyl-12-o-tetradecanoylphorbol-13-acetate (CAS NO.57716-89-9):630.851620 g/mol
The Molecular Structure of  4-O-methyl-12-o-tetradecanoylphorbol-13-acetate (CAS NO.57716-89-9):
Storage temperature:−20°C
Appearance:light yellow viscous liquid
Index of Refraction: 1.541
 Molar Refractivity: 173.13 cm3
Molar Volume: 550.4 cm3
Surface Tension: 47.8 dyne/cm
Density: 1.14 g/cm3
Flash Point: 200.6 °C
Enthalpy of Vaporization: 114.8 kJ/mol
Boiling Point: 684.4 °C at 760 mmHg
Vapour Pressure: 1.1E-21 mmHg at 25°C

Uses

  4-O-methyl-12-o-tetradecanoylphorbol-13-acetate  ,whose Cas Register Number is 57716-89-9,can be used in the study of tumor promoter.

Toxicity Data With Reference

1.    

dns-mus-skn 4 µmol/kg

     RCOCB8    Research Communications in Chemical Pathology and Pharmacology. 24 (1979),533.
2.    

dni-gpg:oth 4 µmol/L

     CNREA8    Cancer Research. 42 (1982),1975.

Consensus Reports

EPA Genetic Toxicology Program.

Safety Profile

Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
 Hazard Codes:VeryT+
Risk Statements: 26/27/28-36/38
 R26/27/28:Very toxic by inhalation, in contact with skin and if swallowed. 
R36/38:Irritating to eyes and skin.
Safety Statements: 26-28-36/37-45 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S36/37:Wear suitable protective clothing and gloves. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2811 6.1/PG 2
WGK Germany: 3
RTECS: GZ0591907
F: 10-21
HazardClass: 6.1(a)
PackingGroup: II

Specification

The flash point of  4-O-methyl-12-o-tetradecanoylphorbol-13-acetate  ,whose Cas Register Number is 57716-89-9,has not been determined, but it is probably combustible.