How polarimeter is calibrated?

Answer Posted / rambabu vattikuti

Polarimeter calibration use below standards in different concentrations.
Compound Name value in [α]D (in o)
(1R)-(+)-Camphor +44.26
Sucrose +66.47
Cholesterol -31.50
D-(+)-Glucose +52.70
D-(-)-Fructose -92.00
Morphine -132.00
L-Proline (in water) -84.00
use above standard for calibration purpose .
1) Linearity
2) precision
parameters respective wave length
II) Polarity cell use wave length accuracy purpose

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is purpose of slow,medium,fast sampling in process validation ?

2452


plz if anyone have a model question papers for exam of drug inspector than plz send me on my E-mail ID hitesh_hirpara2000@yahoo.com

1841


i like to know when is drug inspector exam 2009.and plz send me da question paper, interviev questions,and other details on my mail.id. shubhg2009@gmail.com. plz

2740


You have been allotted a territory and given a list of physicians. How would you start calling?

637


principle of dissolution

2941






When we change water of Hygrometer?

8122


What is the difference of vacuum pressure and vapor pressure?

5923


How can you fix the known and unknown impurity limit for any drug substance?

2192


HI, I srinivas , was shortlisted for interview of Ph.D. PROGRAMMES FOR ACADEMIC SESSION 2012, I have interview on 17-nov-2011. Sir can you tell me about interview, how to prepare for it. How it will be? It's my first interview sir, i don't know how to face it. Kindly help me sir, Thanking yoU,

1677


what is difference between uniformity of content and content uniformity as official test for tablet

2882


what is the calculation for getting the tablet weight and the punch size, Eg..if there is a 8/32 punch then how to measure tablet weight????

5284


In dissolution test why sample is withdrawn from top of the paddle and not less than 1 cm away from wall?

1982


What is the difference between uniformity of content and content uniformity as official test for all tablets?

2386


What is the calibration of HPLC?

1833


How to check the integrity of Sieve, Screen, FBD Bag?

7965