923548-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 923548-17-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,3,5,4 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 923548-17:
(8*9)+(7*2)+(6*3)+(5*5)+(4*4)+(3*8)+(2*1)+(1*7)=178
178 % 10 = 8
So 923548-17-8 is a valid CAS Registry Number.