(4S,4aS,6R,7R,8R,11S,12S,12aR)-11,12-(Carbonyldioxy)-7,8-dihydroxy-4a,8,13,13-tetramethyl-1-methylene-5-oxo-4-triethylsiloxytetradecahydro-7,11-methanobenzocyclodecen-6-yl acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 194420-26-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,4,2 and 0 respectively; the second part has 2 digits, 2 and 6 respectively. Calculate Digit Verification of CAS Registry Number 194420-26: (8*1)+(7*9)+(6*4)+(5*4)+(4*2)+(3*0)+(2*2)+(1*6)=133 133 % 10 = 3 So 194420-26-3 is a valid CAS Registry Number.
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