(2S,3R,4aS,5aR,8S,9R,10aS,11aR)-3-(tert-Butyl-dimethyl-silanyloxy)-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-9-hydroxymethyl-3,4a-dimethyl-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 678982-93-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,8,9,8 and 2 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 678982-93: (8*6)+(7*7)+(6*8)+(5*9)+(4*8)+(3*2)+(2*9)+(1*3)=249 249 % 10 = 9 So 678982-93-9 is a valid CAS Registry Number.
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