252864-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252864-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,8,6 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 252864-74:
(8*2)+(7*5)+(6*2)+(5*8)+(4*6)+(3*4)+(2*7)+(1*4)=157
157 % 10 = 7
So 252864-74-7 is a valid CAS Registry Number.