(2S,3R,4aS,5aR,8S,9R,10aS,11aR)-3-(tert-Butyl-dimethyl-silanyloxy)-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3,4a-dimethyl-9-vinyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-8-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 494760-70-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,4,7,6 and 0 respectively; the second part has 2 digits, 7 and 0 respectively. Calculate Digit Verification of CAS Registry Number 494760-70: (8*4)+(7*9)+(6*4)+(5*7)+(4*6)+(3*0)+(2*7)+(1*0)=192 192 % 10 = 2 So 494760-70-2 is a valid CAS Registry Number.
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