77636-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77636-09-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,3 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77636-09:
(7*7)+(6*7)+(5*6)+(4*3)+(3*6)+(2*0)+(1*9)=160
160 % 10 = 0
So 77636-09-0 is a valid CAS Registry Number.