trans-3,5,5a,6,7,8,9,9a-octahydro-3-acetoxy-5-oxo-6,6,9a-trimethylnaphtho<1,2-c>furan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78437-60-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,3 and 7 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 78437-60: (7*7)+(6*8)+(5*4)+(4*3)+(3*7)+(2*6)+(1*0)=162 162 % 10 = 2 So 78437-60-2 is a valid CAS Registry Number.