(1S,4aS,8aS)-1-(tert-butyldimethylsilyloxymethyl)-1,4,4a,5,6,7,8,8a-octahydro-2,5,5,8a-tetrmethylnaphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 682744-24-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,2,7,4 and 4 respectively; the second part has 2 digits, 2 and 4 respectively. Calculate Digit Verification of CAS Registry Number 682744-24: (8*6)+(7*8)+(6*2)+(5*7)+(4*4)+(3*4)+(2*2)+(1*4)=187 187 % 10 = 7 So 682744-24-7 is a valid CAS Registry Number.