77852-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77852-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,5 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77852-50:
(7*7)+(6*7)+(5*8)+(4*5)+(3*2)+(2*5)+(1*0)=167
167 % 10 = 7
So 77852-50-7 is a valid CAS Registry Number.