105337-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105337-39-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,3,3 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 105337-39:
(8*1)+(7*0)+(6*5)+(5*3)+(4*3)+(3*7)+(2*3)+(1*9)=101
101 % 10 = 1
So 105337-39-1 is a valid CAS Registry Number.