Answer Posted / chetan

For release of most of the drug product its 98 to 102%.
for stability it is 95 to 105%.

Limit set according to specification and previous stability data of drug substance.

chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?

1975

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Describe the historical significance of Protactinium's discovery and its naming.

586

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Actinium is a radioactive element. How is its radioactivity utilized in various practical applications or fields?

557

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which question ask me in grasim in inerview?

2173

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How do you explain the different solvent power of water and other organic solvent?

2655

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hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

2859

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I need organic mixture analysis viva questions & answers

6217

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What are some common compounds or chemical reactions involving Protactinium, and how do they contribute to our understanding of this element?

584

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As a chemist working with Actinium, what safety precautions and protocols would you follow due to its radioactive nature?

598

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What are the challenges and opportunities associated with handling and storing Protactinium due to its radioactivity and scarcity?

580

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what are stereomers? how are they classified?

3354

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Actinium has potential applications in cancer treatment. Could you elaborate on how Actinium-225 is used in targeted alpha-particle cancer therapy?

598

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Can you provide a brief overview of the properties and characteristics of the chemical element Actinium?

469

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why we need to synthesize impurities of midazolam

2198

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how we change 0.1N KmNo4 solution to 0.01N KmNo4 solution.

1970

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