1337984-76-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337984-76-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,9,8 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1337984-76:
(9*1)+(8*3)+(7*3)+(6*7)+(5*9)+(4*8)+(3*4)+(2*7)+(1*6)=205
205 % 10 = 5
So 1337984-76-5 is a valid CAS Registry Number.