(1R,3aS,5aS,10aR,10bS)-1,2,3,3a,5,5a,7,8,10a,10b-Decahydro-1-isopropylspiroindene-6(4H),2'-<1,3>dioxolan>-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 155237-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,2,3 and 7 respectively; the second part has 2 digits, 4 and 7 respectively. Calculate Digit Verification of CAS Registry Number 155237-47: (8*1)+(7*5)+(6*5)+(5*2)+(4*3)+(3*7)+(2*4)+(1*7)=131 131 % 10 = 1 So 155237-47-1 is a valid CAS Registry Number.