119338-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119338-73-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,3,3 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 119338-73:
(8*1)+(7*1)+(6*9)+(5*3)+(4*3)+(3*8)+(2*7)+(1*3)=137
137 % 10 = 7
So 119338-73-7 is a valid CAS Registry Number.