959986-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 959986-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,9,9,8 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 959986-23:
(8*9)+(7*5)+(6*9)+(5*9)+(4*8)+(3*6)+(2*2)+(1*3)=263
263 % 10 = 3
So 959986-23-3 is a valid CAS Registry Number.