1,2,3,4,4aβ,5,6,7,8,8aα-decahydro-2β,5,5-trimethyl-2α-naphthalenol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 83153-05-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,1,5 and 3 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 83153-05: (7*8)+(6*3)+(5*1)+(4*5)+(3*3)+(2*0)+(1*5)=113 113 % 10 = 3 So 83153-05-3 is a valid CAS Registry Number.