(2R,3S,4aS,5S,8aR)-5-allyl-5-hydroxy-2,3-dimethoxy-2,3-dimethyl-2,3,4a,8a-tetrahydro-1,4-benzodioxin-6(5H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 552291-14-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,2,2,9 and 1 respectively; the second part has 2 digits, 1 and 4 respectively. Calculate Digit Verification of CAS Registry Number 552291-14: (8*5)+(7*5)+(6*2)+(5*2)+(4*9)+(3*1)+(2*1)+(1*4)=142 142 % 10 = 2 So 552291-14-2 is a valid CAS Registry Number.