1383986-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1383986-49-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,3,9,8 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1383986-49:
(9*1)+(8*3)+(7*8)+(6*3)+(5*9)+(4*8)+(3*6)+(2*4)+(1*9)=219
219 % 10 = 9
So 1383986-49-9 is a valid CAS Registry Number.