(1R,4aR,8aR)-3,4-Bis-hydroxymethyl-4a,8,8-trimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalen-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78424-39-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,2 and 4 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 78424-39: (7*7)+(6*8)+(5*4)+(4*2)+(3*4)+(2*3)+(1*9)=152 152 % 10 = 2 So 78424-39-2 is a valid CAS Registry Number.