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LGC是Laboratory of the Government Chemist的简称，中文名英国政府化学家实验室，是化学和生物计量、法医、诊断科学服务及标准物质方面的市场领导者。作为LGC的重要分支，LGC标准品有限公司可为测量科学和实验室控制提供一系列产品和服务，包括标准物质分销、组织实验室水平测试（Proficiency Test，PT，也即能力测试）、药物杂质生产及提供特殊合成服务。 LGC（英国政府化学家实验室）（中国区授权代理）——LGC标准品公司在杂质生产、内控标准物质生产机提供各种药典标准物质方面已经建立了全球性的声誉。我们代理了超过2800种LGC杂质标准品，满足高端实验科研使用，我们客户服务的多项内容保证了我们能向医药客户提供更具附加值的支持。LGC是目前欧洲最大的杂质标准品生产商。货期2-3周，价格优惠货期保证！ LGC杂质标准品 ----- 英国政府化学家实验室（Laboratory of the Government Chemist,简称LGC)。 Raloxifene Hydrochloride MM 0738.00 Raloxifene Hydrochloride (A) 100 mg Ramipril MM 0448.05 Imp. D (EP): Ethyl (2S)-2-[(3S,5aS,8aS,9aS)-3- (A) 100 mg Methyl-1,4-dioxodecahydro-2H-cyclopenta[4,5]- pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoate (Ramipril Diketopiperazine) MM 0010.05 Imp. F (EP): (2S)-2-[[(1S)-1-(Ethoxycarbonyl)- (A) 100 mg 3-phenylpropyl]amino]propanoic Acid MM 0291.04 Imp. G (EP): Methylbenzene (Toluene) (C) 100 mg MM 0448.04 Imp. M (EP): (2R,3R)-2,3-Bis(benzoyloxy)- (A) 100 mg butanedioic Acid (Dibenzoyltartric Acid) Ranitidine Hydrochloride MM 0086.00 Ranitidine Hydrochloride (A) 500 mg MM 0086.02 Imp.Bis[2-[[[5-[(dimethylamino)methyl]furan-2-yl]-A (EP): N,N'- (A) 100 mg methyl]sulphanyl]ethyl]-2-nitroethene- 1,1-diamine MM 0086.01 Imp. B (EP): 2-[[[5-[(Dimethylamino)methyl]- (A) 100 mg furan-2-yl]methyl]sulphanyl]ethanamine MM 0086.03 Imp. C (EP): N-[2-[[[5-[(Dimethylamino)- (A) 100 mg methyl]furan-2-yl]methyl]sulphinyl]ethyl]-N'- methyl-2-nitroethene-1,1-diamine (Ranitidine Sulphoxide) MM 0086.06 Imp. D (EP) as Sodium Salt: N-[2-[[[5- (A) 100 mg [(Dimethylamino)methyl]furan-2-yl]- methyl]sulphanyl]ethyl]-2-nitroacetamide Sodium Salt MM 0086.05 Imp. E (EP): N-[2-[[[5-[(Dimethyloxidoamino) (D) 100 mg methyl]furan-2-yl]methyl]sulphanyl] ethyl]-N'-methyl-2-nitroethene-1,1-diamine (Ranitidine N-Oxide) MM 0086.17 Imp. F (EP) as Hydrochloride: [5-[(Dimethyl- (A) 100 mg amino)methyl]furan-2-yl]methanol Hydrochloride MM 0086.08 Imp. H (EP): N-Methyl-2-nitroacetamide (A) 100 mg MM 0086.10 Imp. I (EP): 2,2'-Methylenebis[N-[2-[[[5-[(dimethyl- (A) 100 mg amino)methyl]furan-2-yl]methyl]sulphanyl]ethyl]-N'- methyl-2-nitroethene-1,1-diamine] MM 0220.09 Imp. K (EP): N-Methyl-1-methylthio-2-nitroethenamine ((EZ)-N-Methyl- (A) 100 mg 1-(methylsulphanyl)-2-nitroethen-1-amine) MM 0086.07 Imp. G (EP): 3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one Oxime (A) 100 mg Reagents MM 0334.01 Diethylhexylphthalate (Bis-(2-ethylhexyl) Phthalate) (C) 500 mg MM 0334.02 3-(N-Morpholino)propane Sulfonic Acid (MOPS) (C) 500 mg MM 0334.03 3-(N-Morpholino)ethane Sulfonic Acid (MES) (C) 500 mg MM 0334.08 Salicylaldehyde Azine (A) 100 mg Ribavirin MM 0542.00 Ribavirin (A) 250 mg MM 0542.01 Imp. A (EP): 1-?-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxylic Acid (D) 100 mg MM 0542.03 Imp. C (EP): 1H-1,2,4-Triazole-3-carboxylic Acid (D) 100 mg MM 0542.04 Imp. D (EP): 1H-1,2,4-Triazole-3-carboxamide (D) 100 mg MM 0542.05 Imp. E (EP): 1-(5-O-Benzoyl-?-D-ribofuranosyl)-1H-1,2,4-triazole- (D) 100 mg 3-carboxamide (5'-O-Benzoylribavirin) MM 0542.06 Imp. F (EP): 1-(5-O-Acetyl-?-D-ribofuranosyl)-1H-1,2,4-triazole- (D) 100 mg 3-carboxamide (5'-O-Acetylribavirin) Riboflavin MM 0030.00 Riboflavin (A) 500 mg Rifampicin MM 0514.02 3-Formylrifamycin Isonicotinylhydrazone on request Risperidone MM 0491.00 Risperidone (A) 100 mg MM 0491.01 Imp. A (EP): 3-[2-[4-[(E)-(2,4-Difluorophenyl)- (D) 100 mg (hydroxyimino)methyl]piperidin-1-yl]ethyl]-2- methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]-pyrimidin-4-one MM 0491.02 Imp. B (EP): 3-[2-[4-[(Z)-(2,4-Difluorophenyl)- (A) 100 mg (hydroxyimino)methyl]piperidin-1-yl]ethyl]-2- methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]-pyrimidin-4-one MM 0491.04 Imp. D (EP): 3-[2-[4-(5-Fluoro-1,2-benzisoxazol- (D) 100 mg 3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9- tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one MM 0491.08 Imp. F (EP): 2-[2-Methyl-4-oxo-6,7,8,9-tetrahydro- (A) 100 mg 4H-pyrido[1,2-a]pyrimidin-3-yl]ethyl 4-(6-Fluoro- 1,2-benzisoxazol-3-yl)piperidin-1-carboxylate MM 0491.10 Imp. H (EP): 3-[2-[4-(2,4-Difluorobenzoyl)piperidin- (A) 100 mg 1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido- [1,2-a]pyrimidin-4-one MM 0491.03 Imp.1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-C (EP): (9RS)-3-[2-[4-(6-Fluoro- (D) 100 mg 2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin- 4-one (9-Hydroxyrisperidone) MM 0491.09 3-[2-[4-(4-Fluoro-2-hydroxybenzoyl)piperidin- (A) 100 mg 1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido- [1,2-a]pyrimidin-4-one MM 0491.13 Imp. L (Pharmeuropa) as Hydrochloride: 3-(2- (A) 100 mg Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H- pyrido[1,2-a]pyrimidin-4-one Hydrochloride (Risperidone Piperidopyrimidinone Intermediate Hydrochloride) Ritodrine Hydrochloride MM 0063.06 Imp. A (BP): Tyramine (B) 100 mg Ronidazole MM 1026.01 (1-Methyl-5-nitroimidazol-2-yl)methanol (A) 100 mg Rosiglitazone Maleate MM 0522.01 Rosiglitazone Maleate (D) 100 mg Rutoside Trihydrate MM 0109.03 Imp. C (EP) as Dihydrate: 2-(3,4-Dihydroxyphenyl)- (A) 100 mg 3,5,7-trihydroxy-4H-1-benzopyran-4-one Dihydrate (Quercetin Dihydrate)Acid (2-Chloronicotinic Acid) MM 0850.05 Imp. B (EP): 2-Hydroxy-N-[3-(trifluoro- (A) 100 mg methyl)phenyl]pyridine-3-carboxamide MM 0161.06 Imp. C (EP): 3-(Trifluoromethyl)aniline (B) 100 mg MM 0850.01 Imp. F (EP): Methyl 2-[[3-(Trifluoromethyl)- (A) 100 mg phenyl]amino]pyridine-3-carboxylate (Niflumic Acid Methyl Ester) Nifuroxazide 硝呋酚酰肼 965-52-6 MM 0574.00 Nifuroxazide (A) 500 mg MM 0574.01 Imp. A (EP): 4-Hydroxybenzohydrazide (p-Hydroxybenzohydrazide) (C) 100 mg MM 0431.00 Imp. B (EP): Methyl 4-Hydroxybenzoate (Methyl (A) 500 mg Parahydroxybenzoate) MM 0943.02 Imp. C (EP): (5-Nitrofuran-2-yl)methylidene (A) 100 mg Diacetate ((5-Nitrofuran-2-yl)methylene Diacetate) Nifursol 尼呋索尔 16915-70-1 MM 0444.00 Nifursol (A) 100 mg MM 0444.01 5-Nitro-2-furfural (C) 100 mg MM 0444.02 5-Nitrofurfural Hydrazone (A) 100 mg MM 0444.03 3,5-Dinitrosalicylic Acid Hydrazide (A) 100 mg Nikethamide N,N-二乙基烟酰胺 59-26-7 MM 0627.00 Nikethamide on request Nimesulide 尼美舒利 51803-78-2 MM 0378.00 Nimesulide (A) 250 mg MM 0378.01 Imp. A (EP): N-(2,4-Dinitro-6-phenoxyphenyl)methanesulphonamide (A) 100 mg MM 0378.02 Imp. B (EP): N-(2-Phenoxyphenyl)methanesulphonamide (A) 100 mg MM 0378.03 Imp. C (EP): 2-Phenoxyaniline (A) 100 mg MM 0378.04 Imp. D (EP): 4-Nitro-2-phenoxyaniline (A) 100 mg MM 0378.05 Imp. E (EP): N,N-Bis(methylsulphonyl)-2- (A) 100 mg phenoxyaniline MM 0378.06 Imp. F (EP): N,N-Bis(methylsulphonyl)-4- (A) 100 mg nitro-2-phenoxyaniline Nimodipine 尼莫地平 66085-59-4 MM 0416.00 Nimodipine (A) 100 mg MM 0416.01 Imp. A (EP): 2-Methoxyethyl 1-Methylethyl 2,6-Dimethyl- (A) 100 mg 4-(3-nitrophenyl)pyridine-3,5-dicarboxylate MM 0416.02 Imp. B (EP): Bis(1-methylethyl) 2,6-Dimethyl-4-(3-nitrophenyl)- (A) 100 mg 1,4-dihydropyridine-3,5-dicarboxylate MM 0416.03 Imp. C (EP): Bis(2-methoxyethyl) 2,6-Dimethyl- (A) 100 mg 4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Nitrazepam 硝、西、泮 146-22-5 MM 0078.00 Nitrazepam [Controlled Substance] (A) 100 mg MM 0078.02 Imp. A (EP): 3-Amino-6-nitro-4-phenylquinolin-2(1H)-one (A) 100 mg MM 0078.01 Imp. B (EP): (2-Amino-5-nitrophenyl)phenylmethanone (B) 100 mg (2-Amino-5-nitrobenzophenone) MM 0078.03 Imp. C (EP): 2-Bromo-N-[4-nitro-2-(phenyl- (A) 50 mg carbonyl)phenyl]acetamide MM 0078.05 Imp. D (EP): 2-(1,3-Dioxo-1,3-dihydro-2H- (A) 50 mg isoindol-2-yl)-N-[4-nitro-2-(phenylcarbonyl)- phenyl]acetamide MM 0078.07 7-Aminonitrazepam (A) 100 mg Nitrendipine ： 尼群地平 39562-70-4 MM 0092.00 Nitrendipine (A) 500 mg MM 0092.03 Imp. A (EP): Ethyl Methyl 2,6-Dimethyl-4-(3-nitrophenyl)pyridine- (A) 100 mg 3,5-dicarboxylate (Photolysis Product) MM 0092.01 Imp. B (EP): Dimethyl 2,6-Dimethyl-4-(3-nitrophenyl)- (A) 100 mg 1,4-dihydropyridine-3,5-dicarboxylate MM 0092.02 Imp. C (EP): Diethyl 2,6-Dimethyl-4-(3-nitrophenyl)- (A) 100 mg 1,4-dihydropyridine-3,5-dicarboxylate MM 0092.04 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylic (A) 50 mg Acid Methyl Ester MM 0092.05 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylic (A) 50 mg Acid Ethyl Ester Nitrofural 呋喃西林 59-87-0 MM 0943.00 Nitrofural (A) 500 mg MM 0943.02 Imp. B (EP): (5-Nitrofuran-2-yl)methylene Diacetate (A) 100 mg Nitrofurantoin 呋喃妥因 67-20-9 MM 0506.00 Nitrofurantoin (A) 500 mg Nizatidine 尼扎替丁 76963-41-2 MM 0220.00 Nizatidine (A) 500 mg MM 0220.01 Imp. A (EP): N,N‘-Dimethyl-2-nitroethene-1,1-diamine (A) 100 mg MM 0220.09 Imp. B (EP): (EZ)-N-Methyl-1-methylsulphanyl)-2-nitroethen-1-amine (A) 100 mg MM 0220.02 Imp.4-yl]methyl]sulphinyl]ethyl]-1,1-diamineC (EP): (EZ)-N-[2-[[[2-[(Dimethylamino)methyl]thiazol-N‘-methyl-2-nitroethene- (C) 50 mg MM 0220.04 Imp. D (EP) as Dioxalate: 2-[[[2-[(Dimethyl- (A) 50 mg amino)methyl]thiazol-4-yl]methyl]sulphanyl]-ethanamine Dioxalate MM 0220.10 Imp.methyl]thiazol-4-yl]methyl]sulphanyl]ethyl]-2-G (EP): N,N'-Bis[2-[[[2-[(dimethylamino)- (A) 50 mg nitroethene-1,1-diamine MM 0220.11 Imp. H (EP) as Hydrochloride: 2-(Dimethylamino)thioacetamide (A) 100 mg Hydrochloride MM 0086.07 Imp. K (EP): 3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one Oxime (A) 100 mg Nonivamide 辣椒素 2444-46-4 MM 1033.00 Nonivamide (A) 500 mg MM 1033.01 4-(Aminomethyl)-2-methoxyphenol Hydrochloride (Vanillylamine (A) 100 mg Hydrochloride) MM 1033.02 N-[(4-Hydroxy-3-methoxyphenyl)methyl]octanamide (A) 100 mg (N-Vanillyloctanamide) MM 1033.03 N-[(4-Hydroxy-3-methoxyphenyl)methyl]- (A) 100 mg decanamide (N-Vanillyldecanamide) MM 1033.04 N,O-Dinonanoylvanillylamine (A) 100 mg Noradrenaline Tartrate "L-去甲肾上腺素酒石酸氢盐(酯) " 51-40-1 MM 0614.02 Imp. A (EP): Adrenaline (L-Adrenaline) (A) 500 mg MM 0384.00 Imp. C (EP) as Hydrochloride: Dopamine Hydrochloride (A) 500 mg Norethisterone 炔诺酮 68-22-4 MM 0218.00 Norethisterone (A) 250 mg MM 0218.04 Imp. A (EP): 17-Hydroxy-19-nor-17?-pregna-4,6-dien-20-yn-3-one (D) 100 mg (6,7-Didehydronorethisterone) MM 0660.01 Imp. B (EP): Estr-4-ene-3,17-dione (Norandrostenedione) (A) 100 mg MM 0218.01 Imp. H (EP): 6?,17-Dihydroxy-19-nor-17?-pregn-4-en-20-yn-3-one (D) 100 mg (6β-Hydroxynorethisterone) MM 0218.02 6?-Hydroxynorethisterone (D) 50 mg MM 0218.03 6-Ketonorethisterone (D) 100 mg Norethisterone Acetate 炔诺酮醋酸酯 51-98-9 MM 0219.00 Norethisterone Acetate (A) 100 mg MM 0218.00 Imp. A (EP): Norethisterone (A) 250 mg MM 0219.10 Imp. B (EP): 3-Oxo-19-nor-17?-pregn-5(10)-en-20-yn-17-yl on request Acetate MM 0219.01 Imp. F (EP): 6?-Hydroxy-3-oxo-19-nor-17?-pregn-4-en-20-yn-17-yl (D) 100 mg Acetate (6?-Hydroxynorethisterone Acetate) MM 0219.03 Imp. G (EP): 3,6-Dioxo-19-nor-17?-pregn-4-en-20-yn-17-yl (D) 100 mg Acetate (6-Ketonorethisterone Acetate) MM 0219.02 6?-Hydroxynorethisterone Acetate (D) 50 mg MM 0219.04 6,7-Didehydronorethisterone Acetate (D) 100 mg Norfenefrine Hydrochloride 盐酸去甲苯福林 15308-34-6 MM 0973.00 Norfenefrine Hydrochloride (A) 500 mg Norfloxacin 氟哌酸 70458-96-7 MM 0350.00 Norfloxacin (A) 250 mg MM 0350.01 Imp. A (EP): 7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline- (A) 100 mg 3-carboxylic Acid MM 0350.03 Imp. D (EP): 1-Ethyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one (D) 100 mg MM 0350.04 Imp. G (EP): 1-Ethyl-6-fluoro-7-(4-formyl-piperazin-1-yl)- (D) 100 mg 4-oxo-1,4-dihydroquinoline-3-carboxylic Acid Nortriptyline Hydrochloride 去甲替林 894-71-3 MM 0079.00 Nortriptyline Hydrochloride (A) 500 mg MM 0062.01 Imp. A (EP): 10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-one (B) 100 mg (Dibenzosuberone) MM 0079.01 Imp. B (EP) as Hydrochloride: 3-(5H-Dibenzo- (A) 50 mg [a,d][7]annulen-5-ylidene)-N-methylpropan-1- amine Hydrochloride (Norcyclobenzaprine Hydrochloride) MM 0062.03 Imp. D (EP): 5-[3-(Dimethyl- (A) 100 mg amino)propyl]-10,11-dihydro-5H-dibenzo- [a,d][7]annulen-5-ol MM 0062.02 Imp. E (EP) as Hydrochloride: 3-(5H- (A) 100 mg Dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethyl- propan-1-amine Hydrochloride (Cyclobenzaprine Hydrochloride) MM 0062.00 Imp. F (EP) as Hydrochloride: (A) 500 mg Amitriptyline Hydrochloride MM 0062.12 Imp. J (EP) as Hydrochloride: [3-(10,11- (B) 10 mg Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)propyl]- dimethylamine Oxide Hydrochloride (Amitriptyline N-Oxide Hydrochloride)