(2S,4aS,8aS)-4-(3-Hydroxy-butyl)-3,4a,8,8-tetramethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalen-2-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 556834-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,6,8,3 and 4 respectively; the second part has 2 digits, 7 and 3 respectively. Calculate Digit Verification of CAS Registry Number 556834-73: (8*5)+(7*5)+(6*6)+(5*8)+(4*3)+(3*4)+(2*7)+(1*3)=192 192 % 10 = 2 So 556834-73-2 is a valid CAS Registry Number.