Answer / naveen kumar

using sodium salicylate solution in (95%) ethanol.
0.04% ,0.2% slutions see at 254nm and 365nm

Answer / naveen kumar msn

see the spot in TLC plate in belowsolutions
0.04% of sodium salicylate at 254 nm and 0.2% ofsalicylate
at 365nm(this spot not detected at 365nm)

What is difference b/w IR&NIR

1 Answers   Apotex,

---

What is the role of SO2,I2, Methanolic hydroxide and any base in Karlficher titration

2 Answers   Medley Pharmaceuticals,

---

why we use 0.1% acetone in gradient calibration of HPLC?

3 Answers   Cipla, Dr Reddys, FDC,

---

How can we detect a compound in hplc which does not have any chromofore?

1 Answers  

---

Which buffer is used for LC/MS mobile phase & at What Conc.

3 Answers  

---

Many times I don't got a caffeine peak in calibration of hplc using guard column ❓

0 Answers  

---

Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

0 Answers   Apex Encon Projects Private Limited, Cipla,

---

Why dissolution test performed on six jar?

1 Answers   Mylan,

---

what is differance between volatile and non volatile compound expalin by exaple

2 Answers  

---

how can you decide API molucule acedic or basic compound by test?

2 Answers   Posh Chemicals,

---

what is icdas abbrivation

1 Answers  

---

How do u differentiate primary

1 Answers  

---