915749-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 915749-98-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,5,7,4 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 915749-98:
(8*9)+(7*1)+(6*5)+(5*7)+(4*4)+(3*9)+(2*9)+(1*8)=213
213 % 10 = 3
So 915749-98-3 is a valid CAS Registry Number.