Answer / hitesh_tank25

Bcoz. It gives higher absorbance band ,lambda max 373 nm .rather than caffeine. That's why

In chromatograpbic purity 90% is there, in assay 70% is there. How will you prove remaining 30%.

3 Answers   Dr Reddys,

---

what split ratio in gas chromatography.

9 Answers   Cipla, Glochem,

---

How to start the dissolution development for unknown tab?

0 Answers   IPCA,

---

what is the difference between lod and loq?

4 Answers   Apotex, Aurobindo,

---

why we use sodium salicylate in uv light calibration at TLC chamber

1 Answers   Aurobindo, Lee Pharma,

---

What is the deference between Residual solvents and OVI

1 Answers   RA Chem Pharma,

---

why xterra column require to use at higher ph?

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 equlirium conatant of water have 14 value

1 Answers   GVK Biosciences,

---

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

4 Answers   Divis Laboratories, Ranbaxy,

---

what is dissolution

6 Answers   DRL,

---

how to start the method development of Dissolution and related substances.

1 Answers   Apex,

---