940204-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 940204-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,2,0 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 940204-41:
(8*9)+(7*4)+(6*0)+(5*2)+(4*0)+(3*4)+(2*4)+(1*1)=131
131 % 10 = 1
So 940204-41-1 is a valid CAS Registry Number.