why we use vanillin in melting range calibration

Answer Posted / yojana

vanillin use in melting range calibration because it gives
stable melting piont & also cover the range of 0-300°c

Is This Answer Correct ?    7 Yes 18 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

in each media we require to use SLS? how to proceed?

290


What is control room temperature and which guide line says?

1152


Did anybody have method for acetyl cysteine effervescnce tablet

1806


Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

978


What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

6872






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?

2858


Which are the diffrent grades of api in pharma?

307


what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?

3101


how you determine moist.of NaOH sol or NaOH flacks

1766


How to calculate coreletion coefficient

1134


What is related substance by HPLC impurity limits as per USP?

545


how to calibrate hplc & gc

4026


why we should take dst factor for below 1%moisture samples

2190


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?

323


What is importance of pH in the Heavy metal test and How it effect on the test results?

1744