1354787-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1354787-73-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,4,7,8 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1354787-73:
(9*1)+(8*3)+(7*5)+(6*4)+(5*7)+(4*8)+(3*7)+(2*7)+(1*3)=197
197 % 10 = 7
So 1354787-73-7 is a valid CAS Registry Number.