Answer / amit kumar singh

We use Pyrene to verify wavelength accuracy for HPLC at higher wavelength (More than 275 nm).

Answer / shyam

Because they are having 2 maximal and one minima

What is the wavelenght of sodium D-line in Polarimeter?

4 Answers   Mylan,

---

What is the calibration of HPLC?

0 Answers  

---

when will tamilnadu govt announce the exam for DRUG INSPECTOR post?

2 Answers   Cadila,

---

what is the defination of Change Control given in various guidelines?

0 Answers  

---

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,

0 Answers   CSIR, TechZar,

---

If you have given an unknown compound how you develope a hplc analysis method for anlysis?

4 Answers   Aurobindo, Glenmark, Mylan, Torrent Pharma, Vivimed Labs,

---

If we get 100% assay of an Initial sample ,and the stability studies of the same sample got 90% dissolution result, and when the same stability sample was analyzed for RS studies no impurities was found . Where the 10% Active substance were gone during dissolution analysis.Please help me in getting the conclusion.

1 Answers   Cipla,

---

What is the limit for friability of tablets?

10 Answers   Glenmark,

---

any deviation can be changed into the change control?

4 Answers  

---

what is prodrug and what is softdrug ?

2 Answers   CLG,

---

What are closely monitor parameters in stability study?

2 Answers  

---

how to convert potency from on anhydrous basis to on dried basis?

0 Answers  

---