950842-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 950842-21-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,0,8,4 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 950842-21:
(8*9)+(7*5)+(6*0)+(5*8)+(4*4)+(3*2)+(2*2)+(1*1)=174
174 % 10 = 4
So 950842-21-4 is a valid CAS Registry Number.