71769-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71769-41-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,7,6 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71769-41:
(7*7)+(6*1)+(5*7)+(4*6)+(3*9)+(2*4)+(1*1)=150
150 % 10 = 0
So 71769-41-0 is a valid CAS Registry Number.