13596-21-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13596-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,9 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 13596-21:
(7*1)+(6*3)+(5*5)+(4*9)+(3*6)+(2*2)+(1*1)=109
109 % 10 = 9
So 13596-21-9 is a valid CAS Registry Number.
InChI:InChI=1/Co.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+2;/p-3