956950-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 956950-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,6,9,5 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 956950-99:
(8*9)+(7*5)+(6*6)+(5*9)+(4*5)+(3*0)+(2*9)+(1*9)=235
235 % 10 = 5
So 956950-99-5 is a valid CAS Registry Number.