(3aS,3bS,6aS,7aS)-3a-Hydroxy-2,3-diisopropoxy-7a-methyl-3b,5,6,6a,7,7a-hexahydro-3aH-cyclopenta[a]pentalene-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 188752-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,7,5 and 2 respectively; the second part has 2 digits, 1 and 4 respectively. Calculate Digit Verification of CAS Registry Number 188752-14: (8*1)+(7*8)+(6*8)+(5*7)+(4*5)+(3*2)+(2*1)+(1*4)=179 179 % 10 = 9 So 188752-14-9 is a valid CAS Registry Number.