Glipizide Sulfonamide

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Glipizide Sulfonamide, CAS No 33288-71-0
CAS No . 33288-71-0
Chemical Name

4-[2-(5-Methylpyrazine-2-Carboxamido)Ethyl]-Benzene sulfonamide.

Non propriety Names Sulfonamide for Glipizide Pure
Molecular Formula C14H16N4O3S
Molecular Weight 320.368
PRODUCT SPECIFICATION  
Description : Off-white to reddish yellow  powder
Solubility    

: 2.0 % Clear solution in DMF

Melting Point : 232 0 C – 236 0 C
Chloride : NMT 0.5 % w/w
L.O.D. : NMT 0.5 % w/w

Assay By

: 98.0 to 102 % w/w (Dry Basis )

Related Substance TLC method

: Two impurities individually
  NMT  0.5  % by TLC
 Total impurities NMT  1.0 %

    
Related Substance HPLC method

:Ortho , meta isomers 
  individually NMT  0.5  %
  Total impurities  NMT  1.0  %

   
It is used as an intermediate for the following drug :- Glipizide (CAS No 29094-61-9)
Therapeutic Cat. Of This Drug :- Antidiabetic
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