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

  • Tadalafil
    Chemical name : (6R-trans)-6-(1,3-benzodioxol-5-yl)- 2,3,6,7,12,12a-hexahydro-2-methyl-pyrazino [1', 2':1,6] pyrido[3,4-b]indole-1,4-dione
    Mol. Formula : C22H19N3O4
    Mol. Weight : 389.4
    • Tadalafil Impurity A
      Code : VT090001
      Chemical name : (3R)-3-(1H-indol-3-ylmethyl)-6-methylpiperazine - 2,5-dione
    • Tadalafil Impurity B
      Code : VT090002
      Chemical name : 1,3-benzodioxole-5-carboxaldehyde
    • Tadalafil Impurity C
      Code : VT090003
      Chemical name : (6S,12aS)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a -hexahydropyrazino[1´,2´:1,6]pyrido[3,4-b]indole-1,4-dione
    • Tadalafil Impurity D
      Code : VT090004
      Chemical name : (1R,3R) Methyl 1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido(3,4-b)-indole-3- carboxylate HCl
    • Tadalafil Impurity E
      Code : VT090005
      Chemical name : ((1R,3R) Methyl 1,2,3,4-tetra hydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl) -9H-pyrido(3,4-b)-indole-3-carboxylate
    • Tadalafil Impurity F
      Code : VT090006
      Chemical name : (6S,12aR)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a -hexahydro-2-methylyrazino[1´,2´:1,6] pyrido[3,4-b]indole-1,4-dione
    • Tadalafil Impurity G
      Code : VT090007
      Chemical name : (6S,12aS)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a -hexahydro-2-methyl pyrazino[1´,2´:1,6] pyrido [3,4-b]indole-1,4-dione
    • Tadalafil Impurity H
      Code : VT090008
      Chemical name : (6R,12aS)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a -hexahydro-2-methylyrazino [1´,2´:1,6] pyrido[3,4-b]indole-1,4-dione
    • Tadalafil Impurity I
      Code : VT090009
      Chemical name : (6R,12aR)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a - hexahydro-2-methyl pyrazino[1´,2´:1,6] pyrido [3,4-b]indole-1,4-dione
  • Tamsulosin Hydrochloride
    Chemical name : 5-[(2R)-2-[[2-(2-ethoxy phenoxy) ethyl]amino]propyl]-2-methoxybenzenesulfonamide hydrochloride
    Mol. Formula : C20H28N2O5S, HCl
    Mol. Weight : 445
    • Tamsulosin Hydrochloride Impurity A (EP)
      Code : VT010001
      Chemical name : 5-[(2R)-2-[bis[2-(2-ethoxyphenoxy) ethyl]amino]propyl]-2-methoxybenzenesulfonamide
    • Tamsulosin Hydrochloride Impurity B (EP)
      Code : VT010002
      Chemical name : 5-[(2R)-2-aminopropyl]-2-methoxybenzenesulfonamide
    • Tamsulosin Hydrochloride Impurity C (EP)
      Code : VT010003
      Chemical name : 2-methoxy-5-[(2R)-2-[(2-phenoxy ethyl)amino]propyl]benzenesulfonamide
    • Tamsulosin Hydrochloride Impurity D (EP)
      Code : VT010004
      Chemical name : 2-methoxy-5-[(2R)-2-[[2-(2-methoxy phenoxy)ethyl]amino]propyl]benzenesulfonamide
    • Tamsulosin Hydrochloride Impurity E (EP)
      Code : VT010005
      Chemical name : 5-formyl-2-methoxybenzene sulfonamide
    • Tamsulosin Hydrochloride Impurity F (EP)
      Code : VT010006
      Chemical name : 2-(2-ethoxyphenoxy) ethanamine
    • Tamsulosin Hydrochloride Impurity G (EP)
      Code : VT010007
      Chemical name : 5-[(2S)-2-[[2-(2-ethoxyphenoxy) ethyl]amino]propyl]-2-methoxybenzenesulfonamide
    • Tamsulosin Hydrochloride Impurity H (EP)
      Code : VT010008
      Chemical name : (2R)-N-[2-(2-ethoxyphenoxy)ethyl]-1-(4-methoxyphenyl)propan-2-amine
    • Tamsulosin Hydrochloride Impurity I (EP)
      Code : VT010009
      Chemical name : 1-(2-bromoethoxy)-2-ethoxybenzene
  • Telmisartan
    Chemical name : 4’-[[4-Methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazol-1-yl]methyl]biphenyl-2-carboxylic acid
    Mol. Formula : C33H 30N4O2
    Mol. Weight : 514.62
    • Telmisartan Impurity A (EP)
      Code : VT020001
      Chemical name : 4-methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazole
    • Telmisartan Impurity B (EP)
      Code : VT020002
      Chemical name : 4’-[[7-methyl-5-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazol-1-yl]methyl]biphenyl-2-carboxylic acid
    • Telmisartan Impurity C (EP)
      Code : VT020003
      Chemical name : 1,1-dimethylethyl 4’-[[4-methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1Hbenzimidazol-1-yl]methyl]biphenyl-2-carboxylate
    • Telmisartan Impurity F (EP)
      Code : VT020004
      Chemical name : 4’-[[4-methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazol-1-yl]methyl]biphenyl-2-carboxamide
    • Telmisartan Methyl Ester
      Code : VT020005
      Chemical name : 2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazol-1-yl] methyl}phenyl)benzoic acid methyl ester
    • Telmisartan Impurity E (EP)
      Code : VT020006
      Chemical name : 1-[(2’-carboxybiphenyl-4-yl)methyl]-4-methyl-2-propyl-1H-benzimidazol-6-carboxylic acid
    • Telmisartan Impurity G (EP)
      Code : VT020007
      Chemical name : 4’-[[4-methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazol-1-yl]methyl] biphenyl-2-carbonitrile
    • Telmisartan Impurity H (EP)
      Code : VT020008
      Chemical name : 1,1-dimethylethyl 4’-(bromomethyl ) biphenyl-2-carboxylate
  • Terazosin HCl Dihydrate
    Chemical name : 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-[[(2RS)-tetrahydrofuran-2-yl]carbonyl]piperazine hydrochloride dihydrate
    Mol. Formula : C19H25N5O4,HCl,2H2O
    Mol. Weight : 459.9
    • Terazosin HCl Dihydrate Impurity A
      Code : VT030001
      Chemical name : 2-chloro-6,7-dimethoxyquinazolin-4-amine
    • Terazosin HCl Dihydrate Impurity B
      Code : VT030002
      Chemical name : 1-(4-hydroxy-6,7-dimethox yquinazolin-2-yl)-4-[[(2RS)-tetrahydrofuran -2-yl] carbonyl]piperazine
    • Terazosin HCl Dihydrate Impurity C
      Code : VT030003
      Chemical name : 6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine
    • Terazosin HCl Dihydrate Impurity D
      Code : VT030004
      Chemical name : 1-(4-amino-6,7-dimethoxyquinazolin-2-yl)-4-formylpiperazine
    • Terazosin HCl Dihydrate Impurity E
      Code : VT030005
      Chemical name : 2,2’-(piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine)
    • Terazosin HCl Dihydrate Impurity F
      Code : VT030006
      Chemical name : 1-(4-amino-6,7-dimethoxyquinazolin-2-yl)-4-(5-hydroxypentanoyl)piperazine
    • Terazosin HCl Dihydrate Impurity G
      Code : VT030007
      Chemical name : 1-(4-amino-6-hydroxy-7-methoxy quinazolin-2-yl)-4-[[(2RS)-tetrahydrofuran-2-yl] carbonyl]piperazine
    • Terazosin HCl Dihydrate Impurity H
      Code : VT030008
      Chemical name : 1-(4-amino-7-hydroxy-6-methoxy quinazolin-2-yl)-4-[[(2RS)-tetrahydrofuran-2-yl] carbonyl]piperazine
    • Terazosin HCl Dihydrate Impurity I
      Code : VT030009
      Chemical name : 1-(4-amino-6,7-dimethoxyquinazolin-2-yl)-4-[[(2RS,5S)-5-methyltetrahydrofuran-2-yl] carbonyl]piperazine
    • Terazosin HCl Dihydrate Impurity L
      Code : VT030011
      Chemical name : 1-(furan-2-ylcarbonyl)piperazine
    • Terazosin HCl Dihydrate Impurity M
      Code : VT030012
      Chemical name : 1,4-bis(furan-2-ylcarbonyl)piperazine
    • Terazosin HCl Dihydrate Impurity N
      Code : VT030013
      Chemical name : 1-[[(2RS)-tetrahydrofuran-2-yl]carbonyl]piperazine
    • Terazosin HCl Dihydrate Impurity O
      Code : VT030014
      Chemical name : 1,4-bis[(tetrahydrofuran-2-yl) carbonyl]piperazine
  • Terbinafine HCl
    Chemical name : (2E)-N,6,6-Trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine hydrochloride
    Mol. Formula : C21H26ClN
    Mol. Weight : 327.9
    • Diltiazem Related Compound B
      Code : SM041220
      Unit : 10mg, 20mg, 50mg, 100mg
    • Terbinafine HCl Impurity A
      Code : VT040001
      Chemical name : N-methyl-C-(naphthalen-1-yl)methanamine
    • Terbinafine HCl Impurity B
      Code : VT040002
      Chemical name : (2Z)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
    • Terbinafine HCl Impurity C
      Code : VT040003
      Chemical name : (2E)-N,6,6-trimethyl-N-(naphthalen-2-ylmethyl)hept-2-en-4-yn-1-amine
    • Terbinafine HCl Impurity D
      Code : VT040004
      Chemical name : (2E)-N,6,6-trimethyl-N-[(4-methylnaphthalen-1-yl)methyl]hept-2-en-4-yn-1-amine hydrochloride
  • Tiagabine Hydrochloride
    Chemical name : (R)-1-[4,4-bis(3-methylthiophen-2-yl)but-3-enyl] piperidine-3-carboxylic acid hydrochloride
    Mol. Formula : C20H25NO2S2HCl
    Mol. Weight : 412.01
    • Tiagabine Impurity A
      Code : VT120001
      Chemical name : R-(-)-1-[4-(3-methyl-2-thienyl)-4-(2-thienyl)-3-butenyl]-3-piperidine carboxylic acid Hydrochloride
    • Tiagabine Impurity B
      Code : VT120002
      Chemical name : R-(-)-1-[4-(3-methyl-2-thienyl)-4-(4-methyl-2-thienyl)-3-butenyl]-3-piperidine carboxylic acid Hydrochloride
    • Tiagabine Impurity C
      Code : VT120003
      Chemical name : R-(-)-1-[4-(3-methyl-2-thienyl)-4-(5-methyl-2-thienyl)-3-butenyl]-3-piperidine carboxylic acid Hydrochloride
    • Tiagabine Impurity D
      Code : VT120004
      Chemical name : R-(-)- 1-[4,4-bis(3-methyl-2-thienyl)-3-butenyl]- 3-Piperidine ethyl carboxylate hydrochloride
    • Tiagabine Impurity E
      Code : VT120005
      Chemical name : R-(-)- 1-[4,4-bis(3-methyl-2-thienyl)-3-butenyl]- 3-Piperidine methyl carboxylate hydrochloride
    • Tiagabine Impurity F
      Code : VT120006
      Chemical name : 1-bromo-[4,4-bis(3-methyl-2-thienyl)]-3-butene
    • Tiagabine Impurity G
      Code : VT120007
      Chemical name : S-(+)- 1-[4,4-bis(3-methyl-2-thienyl)-3-butenyl]- 3-Piperidine carboxylic acid hydrochloride
  • Tolterodine
    Chemical name : (R)-2-[3-(diisopropylamino)-1-phenylpropyl]-4-methylphenol
    Mol. Formula : C22H31NO
    Mol. Weight : 325.49
    • Tolterodine Impurity A
      Code : VT100001
      Chemical name : N-Isopropyl-3-(2-Hydroxy-5-methylphenyl)-3-phenylpropylamine Hydrobromide
    • Tolterodine Impurity B
      Code : VT100002
      Chemical name : N, N-Diisopropyl-3-phenylprop-2-ene-1-amine
    • Tolterodine Impurity S-Isomer
      Code : VT100003
      Chemical name : S-2-[3-(Bis (1-Methylethyl)amino)-1-phenylpropyl]-4-methylphenol
    • Tolterodine Tartrate
      Code : VT100004
      Chemical name : (+)-R)-2-{a-[2-(Diisopropylamino) ethyl]benzyl}-p-cresol tartrate
    • Tolterodine Monoisopropyl analog
      Code : VT100005
      Chemical name : 2-[3(R)-(Isopropylamino)-1-phenylpropyl]-4-methylphenol hydrochloride
    • Tolterodine Methoxy analog fumarate
      Code : VT100006
      Chemical name : N,N-Diisopropyl-3-(2-methoxy-5-methylphenyl)-3-phenylpropan-1-amine fumarate
  • Topiramate
    Chemical name : 2,3:4,5-Bis-O-(1-methylethylidene)-36-D-fructo-pyranose sulfamate
    Mol. Formula : C12H21NO8S
    Mol. Weight : 339.36
    • R-Hydroxy Topiramate
      Code : VT050001
      Chemical name : 10-Hydroxy Topiramate
    • S-Hydroxy Topiramate
      Code : VT050002
      Chemical name : 9-Hydroxy Topiramate
    • Topiramate Azidosulfate
      Code : VT050003
      Chemical name : 2,3:4,5-Bis-O-(1-methylethylidene)-β-D-fructopyranose Azidosulfate
    • Topiramate Impurity A (USP)
      Code : VT050004
      Chemical name : 2,3 : 4,5-bis-O-(1-methylethylidene)-β -D-fructopyranose
  • Tramadol Hydrochloride
    Chemical name : (1RS,2RS)-2-[(Dimethylamino) methyl]-1-(3-methoxyphenyl)cyclohexanol hydrochloride
    Mol. Formula : C16H26ClNO2
    Mol. Weight : 299.8
    • Dimenhydrinate EP Impurity A (Theophylline)
      Code : T160000
      Chemical name : 1,3-dimethyl-7H-purine-2,6-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dimenhydrinate EP Impurity J (Benzophenone)
      Code : B110000
      Chemical name : diphenylmethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Tramadol Impurity A (EP)
      Code : VT060001
      Chemical name : (1RS,2SR)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol
    • Tramadol Impurity B (EP)
      Code : VT060002
      Chemical name : [2-(3-methoxyphenyl)cyclohex-1-enyl]-N,N-dimethylmethanamine
    • Tramadol Impurity C (EP)
      Code : VT060003
      Chemical name : (1RS)-[2-(3-methoxyphenyl)cyclohex-2-enyl]-N,N-dimethylmethanamine
    • Tramadol Impurity D (EP)
      Code : VT060004
      Chemical name : (1RS,2RS)-2-[(dimethylamino)methyl]-1-(3-hydroxyphenyl)cyclohexanol
    • Tramadol Impurity E (EP)
      Code : VT060005
      Chemical name : (2RS)-2-[(dimethylamino) methyl]cyclohexanone
    • N-Desmethyl Tramadol
      Code : VT060006
      Chemical name : (1R,2R)-rel-1-(3-Methoxyphenyl)-2-[(methylamino)methyl]-cyclohexanol
  • Tranexamic acid (EP/BP)
    Chemical name : trans-4-(Aminomethyl) cyclohexanecarboxylic acid
    Mol. Formula : C8H15NO2
    Mol. Weight : 157.21
    • Tranexamic acid Impurity A (EP/BP)
      Code : VT080001
      Chemical name : (2S,3aR,7aS)-1-[(2S)-2-[[(1S)-1-(methoxycarbonyl)-3-phenylpropyl]amino]propanoyl] octahydro-1H-indole-2-carboxylic acid
    • Tranexamic acid Impurity B (EP/BP)
      Code : VT080002
      Chemical name : (2S,3aR,7aS)-1-[(2S)-2-[[(1S)-1-[(1-methylethoxy) carbonyl]-3-phenylpropyl]amino] propanoyl]octahydro-1H-indole-2-carboxylic acid
    • Tranexamic acid Impurity C (EP/BP)
      Code : VT080003
      Chemical name : (2S,3aR,7aS)-1-[(2S)-2-[[(1S)-3-cyclohexyl-1-(ethoxycarbonyl)propyl]amino]propanoyl] octahydro-1Hindole-2-carboxylic acid
    • Tranexamic acid Impurity D (EP/BP)
      Code : VT080004
      Chemical name : ethyl (2S)-2-[(3S,5aS,9aR,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl]-4-phenylbutanoate
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