923742-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 923742-88-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,3,7,4 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 923742-88:
(8*9)+(7*2)+(6*3)+(5*7)+(4*4)+(3*2)+(2*8)+(1*8)=185
185 % 10 = 5
So 923742-88-5 is a valid CAS Registry Number.