745776-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 745776-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,5,7,7 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 745776-19:
(8*7)+(7*4)+(6*5)+(5*7)+(4*7)+(3*6)+(2*1)+(1*9)=206
206 % 10 = 6
So 745776-19-6 is a valid CAS Registry Number.