4911-52-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4911-52-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,1 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4911-52:
(6*4)+(5*9)+(4*1)+(3*1)+(2*5)+(1*2)=88
88 % 10 = 8
So 4911-52-8 is a valid CAS Registry Number.