952905-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 952905-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,2,9,0 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 952905-89:
(8*9)+(7*5)+(6*2)+(5*9)+(4*0)+(3*5)+(2*8)+(1*9)=204
204 % 10 = 4
So 952905-89-4 is a valid CAS Registry Number.