(4E,16E)-(6R,7S,10R,11R,14S,15R)-1,10,11,20-Tetrakis-(tert-butyl-dimethyl-silanyloxy)-6,15-bis-(2-trimethylsilanyl-ethoxymethoxy)-icosa-4,16-diene-7,14-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 193948-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,9,4 and 8 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 193948-59: (8*1)+(7*9)+(6*3)+(5*9)+(4*4)+(3*8)+(2*5)+(1*9)=193 193 % 10 = 3 So 193948-59-3 is a valid CAS Registry Number.
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