4915-92-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4915-92-8 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 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4915-92:
(6*4)+(5*9)+(4*1)+(3*5)+(2*9)+(1*2)=108
108 % 10 = 8
So 4915-92-8 is a valid CAS Registry Number.