19041-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19041-07-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,0,4 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19041-07:
(7*1)+(6*9)+(5*0)+(4*4)+(3*1)+(2*0)+(1*7)=87
87 % 10 = 7
So 19041-07-7 is a valid CAS Registry Number.