(2aR,4aR,6aS,6bS)-2a,3,4,4a,6a,6b-Hexahydro-pentaleno[1,6-bc]furan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 85422-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,4,2 and 2 respectively; the second part has 2 digits, 7 and 0 respectively. Calculate Digit Verification of CAS Registry Number 85422-70: (7*8)+(6*5)+(5*4)+(4*2)+(3*2)+(2*7)+(1*0)=134 134 % 10 = 4 So 85422-70-4 is a valid CAS Registry Number.