1038334-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038334-94-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,3,3 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1038334-94:
(9*1)+(8*0)+(7*3)+(6*8)+(5*3)+(4*3)+(3*4)+(2*9)+(1*4)=139
139 % 10 = 9
So 1038334-94-9 is a valid CAS Registry Number.