(3aS,3bR,4S,6aS,7aS)-3a,4-Dihydroxy-2,3-diisopropoxy-7a-methyl-3a,3b,4,5,6,6a,7,7a-octahydro-cyclopenta[a]pentalen-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 188752-15-0 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 5 respectively. Calculate Digit Verification of CAS Registry Number 188752-15: (8*1)+(7*8)+(6*8)+(5*7)+(4*5)+(3*2)+(2*1)+(1*5)=180 180 % 10 = 0 So 188752-15-0 is a valid CAS Registry Number.