1273848-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1273848-19-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,3,8,4 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1273848-19:
(9*1)+(8*2)+(7*7)+(6*3)+(5*8)+(4*4)+(3*8)+(2*1)+(1*9)=183
183 % 10 = 3
So 1273848-19-3 is a valid CAS Registry Number.