76441-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76441-02-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,4,4 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76441-02:
(7*7)+(6*6)+(5*4)+(4*4)+(3*1)+(2*0)+(1*2)=126
126 % 10 = 6
So 76441-02-6 is a valid CAS Registry Number.