1283592-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1283592-93-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,3,5,9 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1283592-93:
(9*1)+(8*2)+(7*8)+(6*3)+(5*5)+(4*9)+(3*2)+(2*9)+(1*3)=187
187 % 10 = 7
So 1283592-93-7 is a valid CAS Registry Number.