(1S,3aS,4S,7aS)-1-tert-Butoxy-5,5-(ethylendioxy)-2,3,3a,4,5,6,7,7a-octahydro-7a-methyl-1H-inden-4-acetonitril is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 75019-05-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,1 and 9 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 75019-05: (7*7)+(6*5)+(5*0)+(4*1)+(3*9)+(2*0)+(1*5)=115 115 % 10 = 5 So 75019-05-5 is a valid CAS Registry Number.