956219-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 956219-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,6,2,1 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 956219-58:
(8*9)+(7*5)+(6*6)+(5*2)+(4*1)+(3*9)+(2*5)+(1*8)=202
202 % 10 = 2
So 956219-58-2 is a valid CAS Registry Number.