(4S,4aS,6R,11S,12S,12aR)-11,12-(Carbonyldioxy)-4a,8,13,13-tetramethyl-1-methylene-5-oxo-4-triethylsiloxy-1,2,3,4,4a,5,6,9,10,11,12,12a-dodecahydro-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 194420-27-4 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 7 respectively. Calculate Digit Verification of CAS Registry Number 194420-27: (8*1)+(7*9)+(6*4)+(5*4)+(4*2)+(3*0)+(2*2)+(1*7)=134 134 % 10 = 4 So 194420-27-4 is a valid CAS Registry Number.
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