9α-(4-benzyloxy-3,5-dimethoxyphenyl)-1,3,3aβ,4,9β,9aα-hexahydro-6,7-methylenedioxynaphtho<2,3-c>furan-1,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 90359-61-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,5 and 9 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 90359-61: (7*9)+(6*0)+(5*3)+(4*5)+(3*9)+(2*6)+(1*1)=138 138 % 10 = 8 So 90359-61-8 is a valid CAS Registry Number.