1019350-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019350-83-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,3,5 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1019350-83:
(9*1)+(8*0)+(7*1)+(6*9)+(5*3)+(4*5)+(3*0)+(2*8)+(1*3)=124
124 % 10 = 4
So 1019350-83-4 is a valid CAS Registry Number.