(3aR,5S,7aR)-5-(tert-butyldimethylsilyloxy)-2,3,3a,4,5,6,7,7a-octahydro-4,4,7a-trimethylbenzofuran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 124177-16-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,1,7 and 7 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 124177-16: (8*1)+(7*2)+(6*4)+(5*1)+(4*7)+(3*7)+(2*1)+(1*6)=108 108 % 10 = 8 So 124177-16-8 is a valid CAS Registry Number.