156952-68-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156952-68-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,9,5 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 156952-68:
(8*1)+(7*5)+(6*6)+(5*9)+(4*5)+(3*2)+(2*6)+(1*8)=170
170 % 10 = 0
So 156952-68-0 is a valid CAS Registry Number.