Answer / sivasantoshkumar.v

To detect the compount by uv in its structure, that absorbs uv light,
and gives a clear spot. and that can tell us that wether
our cabinet is detectiong the spots properly by emissing
the selected wavelenghts or not.

How to establish pKa for a new API molecule ?

2 Answers   Neuland, Sun Pharma,

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Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?

0 Answers  

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IS THERE ANYWHERE MENTION THAT THE RE PROCESS BATCH REQUIRE TO KEPT STABILITY STYDY

2 Answers   Nakoda Chemicals,

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WHAT IS THE LIQUID PHASE IN DB-624 COLUMN IN GCHS

3 Answers  

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what is SOP?How can prepare?

1 Answers   Reddy Labs,

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Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.

1 Answers  

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what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method

1 Answers   Apex, Pentagon Labs,

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is ther any guidline is available for limt of peak fronting.and what is the limt of peak fronting.

2 Answers  

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Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

0 Answers  

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How to fix the sample conc. in Related substances test by HPLC?

0 Answers  

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what is kf principal

5 Answers   Dr Reddys, Indian Immunologicals,

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why we are using benzene, anyline in acetic anhdride assay titration method?

0 Answers  

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