38134-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38134-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,1,3 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 38134-22:
(7*3)+(6*8)+(5*1)+(4*3)+(3*4)+(2*2)+(1*2)=104
104 % 10 = 4
So 38134-22-4 is a valid CAS Registry Number.