1,3,3aα,4,9β,9aβ-hexahydro-6,7,8-trimethoxy-9α-(3,4-methylenedioxyphenyl)naphtho<2,3-c>furan-3,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 90359-56-1 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, 5 and 6 respectively. Calculate Digit Verification of CAS Registry Number 90359-56: (7*9)+(6*0)+(5*3)+(4*5)+(3*9)+(2*5)+(1*6)=141 141 % 10 = 1 So 90359-56-1 is a valid CAS Registry Number.