338410-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338410-50-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,4,1 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 338410-50:
(8*3)+(7*3)+(6*8)+(5*4)+(4*1)+(3*0)+(2*5)+(1*0)=127
127 % 10 = 7
So 338410-50-7 is a valid CAS Registry Number.