(1S,2S,3S,4R)-1,2,3,4-Tetrahydro-benzo[c]phenanthrene-1,2,3,4-tetraol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 79117-82-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,1,1 and 7 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 79117-82: (7*7)+(6*9)+(5*1)+(4*1)+(3*7)+(2*8)+(1*2)=151 151 % 10 = 1 So 79117-82-1 is a valid CAS Registry Number.