In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?

1 Answers   Orchid,

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what is the moisture content of Disodium hydrogen tartrate. how it can be calculted. as 16.5%

1 Answers  

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[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

0 Answers  

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How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?

0 Answers   NCL,

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In case of dissolution test, if there is variation within 6 individual units however the batch is complying as per S1 criteria, is it necessary to do investigation for the same? What should be the criteria for such variation?

2 Answers  

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how peak can be sharp in hplc when it is come flat

6 Answers   Graviti Pharmaceuticals,

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In Stability testing if significant change occurs then what will be the action plan?

2 Answers   Cipla,

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What r the limitatoins of uv visible spectroscopy ? Why Water use in blank standard for uv visible spectroscopy ?

4 Answers   Cipla, Reddy Labs,

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why using the ph 4,7,9.2?

1 Answers   SRF,

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From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

2 Answers   Nectar Lifesciences,

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What is difference b/w IR&NIR

1 Answers   Apotex,

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how you establish the LOQ?

0 Answers  

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