897952-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 897952-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,9,5 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 897952-23:
(8*8)+(7*9)+(6*7)+(5*9)+(4*5)+(3*2)+(2*2)+(1*3)=247
247 % 10 = 7
So 897952-23-7 is a valid CAS Registry Number.