952721-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 952721-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,2,7,2 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 952721-99:
(8*9)+(7*5)+(6*2)+(5*7)+(4*2)+(3*1)+(2*9)+(1*9)=192
192 % 10 = 2
So 952721-99-2 is a valid CAS Registry Number.