70281-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70281-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,8 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70281-92:
(7*7)+(6*0)+(5*2)+(4*8)+(3*1)+(2*9)+(1*2)=114
114 % 10 = 4
So 70281-92-4 is a valid CAS Registry Number.