1383673-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1383673-49-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,3,6,7 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1383673-49:
(9*1)+(8*3)+(7*8)+(6*3)+(5*6)+(4*7)+(3*3)+(2*4)+(1*9)=191
191 % 10 = 1
So 1383673-49-1 is a valid CAS Registry Number.