Home > Products > Chemicals > Fine Chemicals

Lamivudine
CAS:134678-17-4
(2R-cis) -4 - amino - 1 - (2 - (hydroxymethyl) -1,3 - oxygen sulfur heterocyclic E -5 - yl)-1H-pyrimidine-2 - one; lamivudine; Lamy furosemide pyridine; La Fumi given; Lamivudine; La Mifu pyridine; (2R-cis) -4 - amino - 1 - [2 - (hydroxymethyl) -1,3 - Hey, thiophene alkyl -5 - Base ] -2 (1H) - pyrimidinone; (-) -1 - (2R, 5S) -2 - (hydroxymethyl) -1,3 - oxa-the tio Lun polyvinyl alcohol fibers -5 - yl] cell pyrimidine
English name: Lamivudine
MF: C8H11N3O3S
Molecular Weight: 229.26
2 melting point above about 176 ℃ ℃ 176 ℃
3 identification was positive reaction was a positive reaction
4 absorption coefficient ≤ 0.0015 ≤ 0.0015
5 Moisture% ≤ 0.2 ≤ 0.2
6 enantiomer% ≤ 0.3 ≤ 0.3
7% of any impurity related substance (RT = 0.4) ≤ 0.3
  Any one of impurities (RT = 0.9) ≤ 0.2
  Salicylic acid ≤ 0.1
 Other single impurity ≤ 0.1
  Total impurities ≤ 0.3 ≤ 0.6 any impurities (RT = 0.4)
  Any one of impurities (RT = 0.9) ≤ 0.2
 Salicylic acid ≤ 0.1
 Other single impurity ≤ 0.1
  Total impurities ≤ 0.6
8% ethanol residual solvent ≤ 0.2
   Isopropyl Acetate ≤ 0.2
   Acetone ≤ 0.5
  Triethylamine ≤ 0.1
 Total ≤ 0.3 ethanol ≤ 0.2
     Isopropyl Acetate ≤ 0.2
   Acetone ≤ 0.5
  Triethylamine ≤ 0.1
 Total ≤ 0.3
9 were 98.0-102.0%
Standard: USP30
Properties: white or almost white solid white or white solid
Packing: 25kg / barrel