92253-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92253-97-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,2,5 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92253-97:
(7*9)+(6*2)+(5*2)+(4*5)+(3*3)+(2*9)+(1*7)=139
139 % 10 = 9
So 92253-97-9 is a valid CAS Registry Number.