20885-47-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20885-47-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,8 and 5 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 20885-47:
(7*2)+(6*0)+(5*8)+(4*8)+(3*5)+(2*4)+(1*7)=116
116 % 10 = 6
So 20885-47-6 is a valid CAS Registry Number.