21270-36-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21270-36-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,2,7 and 0 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 21270-36:
(7*2)+(6*1)+(5*2)+(4*7)+(3*0)+(2*3)+(1*6)=70
70 % 10 = 0
So 21270-36-0 is a valid CAS Registry Number.