kiran


{ City } hyd
< Country > india
* Profession * senior executive
User No # 90850
Total Questions Posted # 0
Total Answers Posted # 7

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Users Marked my Answers as Correct # 49
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Questions / { kiran }
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Answers / { kiran }

Question { Alkem Labs, 9128 }

For Recent draft guidelines for Dissolution test apparatus
calibration, why removing the salicylate tables?


Answer

due to salicilic acid tabs are not giving consistance
results.

Is This Answer Correct ?    0 Yes 0 No

Question { 8390 }

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


Answer

DISODIUM TARTRATE DIHYDRATE MOLECULAR WEIGHT IS 230, IN
THIS COMPOUND 2 WATER MOLECULE ARE THERE. WATER MOLECULAR
WEIGHT 18. SO % OF WATER CONTENT IS=2*18/230=15.66

Is This Answer Correct ?    17 Yes 0 No


Question { Divis Laboratories, 7968 }

what is the difference between the ordinary loss on drying
technique and vacuum oven technique?


Answer

WE SHOULD USE VACCUME OVEN FOR THOSE COMPOUNDS WHICH HAVE
THE MELTING POINT BELOW 100C. IN THIS METHOD WE USE
PRESSURE AT 60C. THIS IS EQUAL TO 10 TIMES HIGHER THAN THE
TEMPARATURE WHAT WE APPLIED(60C).FOR THE COMPOUNDS WHICH
HAVE MELTING POINT ABOVE 100C, WE USE LOD OVEN

Is This Answer Correct ?    5 Yes 0 No

Question { Cipla, 7751 }

why using factor 1.00639 in burette calibration of kf


Answer

1.00639 is water wt/ml at 25°c according to IP.

Is This Answer Correct ?    3 Yes 2 No

Question { 11563 }

What are the primary standards?


Answer

primary substances are highly pure and athentic substances
which are used in the standardization of volumetric
solutions.

Is This Answer Correct ?    3 Yes 0 No

Question { Piramal Healthcare, 13078 }

why are not used methonol in kf titrator to find out water
content in ketones?


Answer

methanol react with ketones and forms ketoxals + water.

so we will get more % of water content which is present in
compound

Is This Answer Correct ?    2 Yes 0 No

Question { Reddy Labs, 12705 }

IN DISSOLUTION WE ARE USING A LETTER 'Q' WHAT IS MENT BY Q


Answer

Q MEANS QUANTITY OF THE DRUG RELEASED

Is This Answer Correct ?    19 Yes 5 No