의약품용 유연물질, 표준품 전문업체
Specialty of Pharmaceutical Impurity & Reference Standard

  • Levomepromazine Sulfoxide
    • Levomepromazine Sulfoxide
      Chemical name : 3-(2-methoxy-5-oxophenothiazin-10-yl)-N,N,2-trimethylpropan-1-amine
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levonordefrin
    • Levonordefrin
      Code : LU1362500
      Chemical name : 4-((1R,2S)-2-amino-1-hydroxypropyl)benzene-1,2-diol
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levonorgestrel
    • Levonorgestrel
      Code : L410000
      Chemical name : 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP Impurity A (8(14)-Dehydro Norgestrel)
      Code : LM012100
      Chemical name : (+/-)-(17|A)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,8(14)-dien-20-yn-3-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP Impurity B
      Code : LM012101
      Chemical name : 13-Ethyl-17-hydroxy-18,19-dinor-17|A-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity B (Norgestrel)
      Chemical name : 13-ethyl-17alpha-ethynyl-17beta-hydroxygon-4-en-3-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP Impurity C, Levonorgestrel Impurity C
      Code : LM012102
      Chemical name : 13-Ethyl-3-ethynyl-18,19-dinor-17|A-pregna-3,5-dien-20-yn-17-ol(Levo Norgestrel Impurity)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP Impurity D, Levonorgestrel Impurity D
      Code : LM012108
      Chemical name : 13-Ethyl-18,19-dinor-17|A-pregn-4-en-20-yn-17-ol(Levo Norgestrel Impurity)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity G (6-alpha-Hydroxy Levonorgestrel)
      Chemical name : (6R,8R,9R,10R,13S,14R,17S)-13-ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP impurity H (Levonorgestrel Impurity H, 6-beta-Hydroxy Levonorgestrel)
      Code : LM012111
      Chemical name : (6R,8R,9S,10R,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP Impurity I (Levonorgestrel Impurity I, 10-beta-Hydroxy Levonorgestrel)
      Code : LM012112
      Chemical name : 13-Ethyl-10,17-dihydroxy-18,19-dinor-17|A-pregn-4-en-20-yn-3-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP Impurity J (Levonorgestrel Impurity J, 6-Ketolevonorgestrel)
      Chemical name : 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3,6-dione (6-Oxolevonorgestrel; 6-Ketolevonorgestrel)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP impurity L (Levonorgestrel Impurity L, 18-Methylester-4-ene-3,17-dione)
      Code : L410016
      Chemical name : 13-Ethylgon-4-ene-3,17-dione (Levodione; 18-Methyl-19-norandrost-4-ene-3,17-dione)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity M
      Chemical name : (8R,9R,10R,13S,14R,17S)-13-ethyl-17-ethynyl-17-hydroxy-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity N
      Chemical name : 13beta-ethyl-gon-5(10)-en-3,17-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity O
      Code : L410009
      Chemical name : 4,5-Dihydro-5a-methoxy D-(-)-Norgestrel
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP Impurity P, Levonorgestrel Impurity P
      Code : L410001
      Chemical name : 13-ethyl-17-hydroxy-18,19-dinor-17a-pregn-5-en-20-yn-3-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity R (Methoxydienone)
      Chemical name : 13-Ethyl-3-methoxy-gona-2,5(10)diene-17-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel EP impurity S (Levonorgestrel Impurity S, Levonorgestrel-3-methyldienol ether)
      Code : L410010
      Chemical name : (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity T
      Chemical name : (17R)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity V (18-methylmestranol) (Aromatic Levonorgestrel)
      Code : L410004
      Chemical name : (8R,9R,13S,14R,17S)-13-ethyl-17-ethynyl-3-methoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity W
      Code : L410020
      Chemical name : 5(10),6,8(9)-d-(-)-norgestrel
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levonorgestrel Impurity (18-Methyl Nandrolone)
      Code : L410002
      Chemical name : 17beta-hydroxy-13-ethylgon-4-en-3-one
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levonorgestrel Acetate
    • Levonorgestrel Acetate
      Chemical name : 13beta-Ethyl-3-oxo-18,19-dinor-17alpha-pregn-4-en-20-yn-17-yl Acetate (Levonorgestrel Acetate)
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levonorgestrel D6
    • Levonorgestrel D6
      Code : L410019
      Chemical name : (-)-Norgestrel-2,2,4,6,6,10-D6
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levopropoxyphene
    • Levopropoxyphene
      Chemical name : [(2R,3S)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levopropoxyphene Napsylate
    • Levopropoxyphene Napsylate
      Code : LU1363004
      Chemical name : [(2R,3S)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate;naphthalene-2-sulfonic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levorphanol
    • Levorphanol
      Chemical name : 9.alpha.,13.alpha.,14.alpha.-Morphinan-3-ol, 17-methyl-
      Unit : 10mg, 20mg, 50mg,100mg,
    • Licarin A
      Chemical name : 2-methoxy-4-[(2S,3S)-7-methoxy-3-methyl-5-[(E)-prop-1-enyl]-2,3-dihydro-1-benzofuran-2-yl]phenol
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levorphanol Tartrate
    • Levorphanol Tartrate
      Code : LU1364007
      Chemical name : l-3-Hydroxy-N-methylmorphinan tartrate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levothyroxine
    • Levothyroxine
      Code : LU1365000
      Chemical name : (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levothyroxine EP Impurity B
      Code : L180012
      Chemical name : (2S)-2-amino-3-[4-(3-chloro-4-hydroxy-5-iodophenoxy)-3,5-diiodophenyl]propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levothyroxine Impurity F (Levothyroxine Related Compound)
      Code : L180007
      Chemical name : (2R)-2-amino-3-[4-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl]propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levothyroxine EP Impurity I (3,5,3’,5’-Tetraiodo Thyroaldehyde)
      Code : L180009
      Chemical name : 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levothyroxine EP Impurity J
      Code : L180010
      Chemical name : (2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3-iodophenyl]propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levothyroxine EP Impurity K
      Code : L180011
      Chemical name : (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3-iodophenyl]propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levothyroxine EP Impurity K
      Code : L180011
      Chemical name : (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3-iodophenyl]propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levothyroxine Related Compound (N-Acetyl-3,5-Diiodo-L-Tyrosine)
      Code : L180022
      Chemical name : (2S)-2-acetamido-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levothyroxine Impurity 11 (3,5-diiodothyroacetic acid)
      Chemical name : 4-(4-Hydroxyphenoxy)-3,5-diiodophenylacetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
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