947897-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947897-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,8,9 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 947897-98:
(8*9)+(7*4)+(6*7)+(5*8)+(4*9)+(3*7)+(2*9)+(1*8)=265
265 % 10 = 5
So 947897-98-5 is a valid CAS Registry Number.