Lamivudine

Lamivudine

CAS No.: 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

 Use antiviral therapy for hepatitis B for liver and gallbladder disease.

Packing: 25kg / barrel