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Organic Chemistry (342) - Inorganic Chemistry (123)
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what is the defferance between the potency and working standard
Arbro Pharmaceuticals, Caplin Point, ECOlogics, Matrix, Orchid, Venus Remedies,
1 5977Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?
3128From peak purity spectrum, where or at which point peak purity angle & purity threshold is checked?
1 4412water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.
10 52311I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?
5 11692
how can give the expiry period and restadardisation of volumetric solution
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
which question ask me in grasim in inerview?
What is a cell?
why require to do water content for drug product?
Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.
What is the purpose of octyl silane columns?
What is the bluish white precipitate formed after adding ammonia solution?
Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
Why are olefins (alkenes) good monomers for polymerization reactions? : Polymer Chemistry
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
composition of gun metal
Protactinium has a relatively short half-life for some of its isotopes. How does this characteristic impact its practical uses and research?
Describe the historical significance of Protactinium's discovery and its naming.
which are the sizes of capsules?
