21095-47-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21095-47-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,9 and 5 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21095-47:
(7*2)+(6*1)+(5*0)+(4*9)+(3*5)+(2*4)+(1*7)=86
86 % 10 = 6
So 21095-47-6 is a valid CAS Registry Number.