212069-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212069-44-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,0,6 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 212069-44:
(8*2)+(7*1)+(6*2)+(5*0)+(4*6)+(3*9)+(2*4)+(1*4)=98
98 % 10 = 8
So 212069-44-8 is a valid CAS Registry Number.