163556-04-5 Usage
Uses
Precolumn-label for amino acids, similar to OPA; but 3 times more sensitive. Methyl 3,5-diformyl-1-indolizinecarboxylate is described for HPLC and HPCE uses.
Check Digit Verification of cas no
The CAS Registry Mumber 163556-04-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,5,5 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 163556-04:
(8*1)+(7*6)+(6*3)+(5*5)+(4*5)+(3*6)+(2*0)+(1*4)=135
135 % 10 = 5
So 163556-04-5 is a valid CAS Registry Number.
InChI:InChI=1/C12H9NO4/c1-2-5-13-10(14)8-4-3-7(12(16)17)6-9(8)11(13)15/h2-4,6H,1,5H2,(H,16,17)