76211-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76211-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,1 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76211-49:
(7*7)+(6*6)+(5*2)+(4*1)+(3*1)+(2*4)+(1*9)=119
119 % 10 = 9
So 76211-49-9 is a valid CAS Registry Number.