76061-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76061-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,0,6 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76061-99:
(7*7)+(6*6)+(5*0)+(4*6)+(3*1)+(2*9)+(1*9)=139
139 % 10 = 9
So 76061-99-9 is a valid CAS Registry Number.