16229-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16229-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,2 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 16229-43:
(7*1)+(6*6)+(5*2)+(4*2)+(3*9)+(2*4)+(1*3)=99
99 % 10 = 9
So 16229-43-9 is a valid CAS Registry Number.
InChI:InChI=1/H2O4S.O.V/c1-5(2,3)4;;/h(H2,1,2,3,4);;/q;;+2/p-2/rH2O4S.OV/c1-5(2,3)4;1-2/h(H2,1,2,3,4);/q;+2/p-2