34009-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34009-38-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,0,0 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 34009-38:
(7*3)+(6*4)+(5*0)+(4*0)+(3*9)+(2*3)+(1*8)=86
86 % 10 = 6
So 34009-38-6 is a valid CAS Registry Number.