PYROCATECHOL VIOLET AR
Pyridine is a reasonable nucleophile for carbonyl groups and is often used as a catalyst in acylation reactions. The nitrogen atom in pyridine is nucleophilic because the lone pair of electrons on nitrogen cannot be delocalised around the ring.
PUMICE FINE POWDER 250-300 MESH
RIBONEUCLEIC ACID POWDER AR
RIBONEUCLEIC ACID
p-TOLUIDINE HYDROCHLORIDE FOR SYNTHESIS
POTASSIUM HYDROXIDE 40% WW SOLUTION
POLYETHYLENE GLYCOL 600
POTASSIUM ACETATE LR
POTASSIUM ACETATE AR