Answer Posted / kizar ahamed

Method development starts with solubility of the
compound,if itis soluble in water v can try with reverse
phase if is is not v should use normal phase
chromatography.

2)selection of wavelength

3) column selection

4)Gradient setting(Always develope the method by using
gradient than isocratic)

Which are the diffrent grades of api in pharma?

693

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if you get peak in blank then what require to do?

909

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Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

2897

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i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

2669

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function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2609

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Tell me about analytical method validation in QC

6126

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If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?

758

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How to set analytical specification for combination products?

774

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can i use hplc detector to uplc and why?

2237

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what are the guidelines for analytical method validations?

1050

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what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

2584

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for inorganic molecules require to do RS, Assay and disso?

668

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Why a1% value is used for some product ? What is the criteria for selection a1% value ?

2289

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what is partion and column chromatography

2300

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sop of a uv visible spectrophotometer double beam elico model

5862

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