42512-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42512-94-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,5,1 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42512-94:
(7*4)+(6*2)+(5*5)+(4*1)+(3*2)+(2*9)+(1*4)=97
97 % 10 = 7
So 42512-94-7 is a valid CAS Registry Number.