56912-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56912-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,1 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 56912-75:
(7*5)+(6*6)+(5*9)+(4*1)+(3*2)+(2*7)+(1*5)=145
145 % 10 = 5
So 56912-75-5 is a valid CAS Registry Number.