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

  • Lovastatin
    • Lovastatin (Simvastatin EP Impurity E)
      Code : S020005
      Chemical name : 2-Methyl-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1-naphthalenyl ester butanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lovastatin EP Impurity A (Mevastatin)
      Code : L430001
      Chemical name : (1S,7S,8S,8aR)-8-2-(2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-ylethyl-7-methyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-Methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lovastatin EP Impurity B (Hydroxyacid lovastatin)
      Code : L430003
      Chemical name : (3R,5R)-7-(1S,2S,6R,8S,8aR)-2,6-Dimethyl-8-(2S)-2-methylbutanoyloxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl-3,5-dihydroxyheptanoic Acid SodiumSalt
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lovastatin EP Impurity C (Dehydrolovastatin)
      Code : L430002
      Chemical name : (1S,3R,7S,8S,8aR)-3,7-Dimethyl-8-2-(2R)-6-oxo-3,6-dihydro-2H-pyran-2-ylethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-Methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lovastatin EP Impurity C (Dehydrolovastatin)
      Code : L430002
      Chemical name : (1S,3R,7S,8S,8aR)-3,7-Dimethyl-8-2-(2R)-6-oxo-3,6-dihydro-2H-pyran-2-ylethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-Methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lovastatin EP Impurity E
      Chemical name : [(1R,3R,4aS,7S,8S,8aS)-8-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-3,7-dimethyl-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-yl] (2S)-2-methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Leuprolide-d10 TFA Salt
    • Leuprolide-d10 TFA Salt
      Code : L570012
      Chemical name : 6-D-Leucine-9-(N-ethyl-L-prolinamide)-10-deglycinamideluteinizing-d10 TFA Salt
      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,
  • Loperamide
    • Loperamide
      Code : 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Loperamide EP Impurity A (Loperamide Impurity A)
      Code : L080009
      Chemical name : 4-[4-[4-(4-chlorophenyl)phenyl]-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Loperamide EP Impurity B
      Code : L080001
      Chemical name : 4-(4-chlorophenyl)-1,1-bis(4-(dimethylamino)-4-oxo-3,3-diphenylbutyl)-4-hydroxypiperidinium
      Unit : 10mg, 20mg, 50mg,100mg,
    • Loperamide EP Impurity C
      Code : L080002
      Chemical name : 4-(4-chlorophenyl)piperidin-4-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Loperamide EP Impurity D (Loperamide hydrochloride specified impurity D [EP])
      Code : L080003
      Chemical name : 4-(4-hydroxy-4-phenylpiperidin-1-yl)-N,N-dimethyl-2,2-diphenylbutanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Loperamide EP Impurity E (Loperamide hydrochloride specified impurity E [EP])
      Code : L080004
      Chemical name : 4-(4-chlorophenyl)-1-(4-(4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl)-2,2-diphenylbutanoyl)piperidin-4-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Loperamide EP Impurity F (Loperamide Oxide Anhydrous)
      Code : L080008
      Chemical name : 4-[4-(4-chlorophenyl)-4-hydroxy-1-oxidopiperidin-1-ium-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Loperamide EP Impurity G (Loperamide Oxide Anhydrous)
      Code : L080005
      Chemical name : 4-[cis-4-(4-chlorophenyl)-4-hydroxy-1-oxidopiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Loperamide EP Impurity H (Loperamide hydrochloride specified impurity H [EP])
      Code : L080006
      Chemical name : 4-[4-(4-chlorophenyl)-3,6-dihydro-2H-pyridin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levocetrizine-3-chloro Impurity
    • Levocetrizine-3-chloro Impurity (Levocetirizine Dihydrochloride)
      Code : L040017
      Chemical name : 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levalbuterol
    • Levalbuterol
      Chemical name : 4-[(1R)-2-(tert-butylamino)-1-hydroxyethyl]-2-(hydroxymethyl)phenol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levalbuterol USP RC A
      Code : LU1358795
      Chemical name : 4-(2-tert-butylamino-ethyl)-2-hydroxymethyl-phenol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levalbuterol RC B ( Salbutamol EP Impurity C, Albuterol USP RC A)
      Code : L240001
      Chemical name : (1RS)-2-[(1,1-Dimethylethyl)amino]methyl]-4-hydroxy-3-methylbenzenemethanol;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levalbuterol USP RC C
      Code : LU1358810
      Chemical name : alpha-{(1,1-Dimethylethyl)amino}methyl-4-hydroxy-3-(methoxymethyl)-benzenemethanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levalbuterol USP RC D (Albuterol Aldehyde, Salbutamol EP Impurity D)
      Code : LU1358820
      Chemical name : 5-[2-[(1,1-Dimethylethyl)amino]-1-hydroxyethyl]-2-hydroxybenzaldehyde Hemisulfate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levalbuterol USP RC E
      Code : LU1358831
      Chemical name : alpha-{(1,1-Dimethylethyl)amino}methyl-3-(ethoxy-methyl)-4-hydroxy-benzenemethanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levalbuterol USP RC F ((-)-4-benzyl albuterol)
      Code : LU1358842
      Chemical name : alpha-{(1,1-Dimethylethyl)amino}methyl}-4-(phenylmethoxy)-1,3-benzenedimethanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levalbuterol USP RC G (5-Hydroxy Salbutamol, 5-Hydroxy Albuterol)
      Code : L240002
      Chemical name : αlpha ((1,1-dimethylethyl)amino)methyl)-4,5-dihydroxy-1,3-benzenedimethanol; 5-Hydroxy Albuterol;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levalbuterol USP RC H (Albuterol Methyl Ether, Salbutamol EP Impurity A)
      Chemical name : 4-(2-(tert-butylamino)-1-methoxyethyl)-2-(hydroxymethyl)phenol
      Unit : 10mg, 20mg, 50mg,100mg,
  • Linagliptin dimer Impurity
    • Linagliptin dimer Impurity
      Code : L460017
      Chemical name : 8-[(3R)-3-aminopiperidin-1-yl]-1-[[4-[[2-[[8-[(3R)-3-aminopiperidin-1-yl]-7-but-2-ynyl-3-methyl-2,6-dioxopurin-1-yl]methyl]quinazolin-4-yl]methyl]-4-methyl-1H-quinazolin-2-yl]methyl]-7-but-2-ynyl-3-methylpurine-2,6-dione
      Unit : 10mg, 20mg, 50mg,100mg,
  • Linagliptin S-Isomer Impurity
    • Linagliptin S-Isomer Impurity ((S)-Linagliptin)
      Code : L460001
      Chemical name : 8-[(3S)-3-aminopiperidin-1-yl]-7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione
      Unit : 10mg, 20mg, 50mg,100mg,
  • Linagliptin Dimer Impurity
    • Linagliptin Dimer Impurity
      Code : L460024
      Chemical name : 7-(but-2-ynyl)-8-((R)-3-(((S)-1-(7-(but-2-ynyl)-3-methyl-1-((4-mrthylquinazolin-2-yl)methyl)2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-ylamino)methyl amino)methyl amino)piperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2’6(3H,7H)-dione
      Unit : 10mg, 20mg, 50mg,100mg,
  • Linagliptin D4
    • Linagliptin D4
      Code : L460020
      Chemical name : 8-[(3R)-3-Amino-1-piperidinyl]-7-(2-butyn-1-yl)-3, 7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl) methyl]-1H-purine-2, 6-dione-D4
      Unit : 10mg, 20mg, 50mg,100mg,
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