1097638-95-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1097638-95-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,7,6,3 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1097638-95:
(9*1)+(8*0)+(7*9)+(6*7)+(5*6)+(4*3)+(3*8)+(2*9)+(1*5)=203
203 % 10 = 3
So 1097638-95-3 is a valid CAS Registry Number.