102369-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102369-58-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,3,6 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 102369-58:
(8*1)+(7*0)+(6*2)+(5*3)+(4*6)+(3*9)+(2*5)+(1*8)=104
104 % 10 = 4
So 102369-58-4 is a valid CAS Registry Number.