22441-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22441-28-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,4 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 22441-28:
(7*2)+(6*2)+(5*4)+(4*4)+(3*1)+(2*2)+(1*8)=77
77 % 10 = 7
So 22441-28-7 is a valid CAS Registry Number.
InChI:InChI=1/C7HCl5OS.Na/c8-2-1(7(13)14)3(9)5(11)6(12)4(2)10;/h(H,13,14);/q;+1/p-1