英国 LGC 标准品

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2021-08-17 09:29

青岛希白化工有限公司

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青岛希白化工有限公司
希白化工
0532-82086866
sales@go2lab.com
产品属性
规格0.1 ml at 1 mg/ml
产品说明
LGC(LaboratoryoftheGovernmentChemist)公司于1842年在英国成立,是集实验室服务、测量标准、标准物质及实验室能力验证于一体的市场领导者。公司的分支机构包括LGC标准品,LGC法医刑侦科学,LGC基因组学,LGC科学技术部。LGC提供的标准物质涉及医药、临床与法医、食品与环境、工业及天然产物等领域。
LGC有限公司也是国际上实验室能力验证项目(Proficiency Testing,简称PT)的主要提供者。LGC拥有25年的PT提供经验,在全球拥有130多个国家、7000多家实验机构的客户群体。LGC实验室能力验证项目涉及:环境、食品、化学与微生物分析、饮料与酒类、糖类、医药、毒物、天然产物等专业领域。为各地实验机构提供与世界同行进行测量比对,监测、提升实验室测量质量等方面的解决方案。
L-MM 0697.10Amiodarone N-Oxide Hydrochloride100mg
L-MM 0548.05Imp. E (EP) as Dihydrochloride: Biphenyl-4,4'- diamine Dihydrochloride (Benzidine Dihydrochloride)100mg
L-MM 0548.04Imp. D (EP): 1,2-Diphenyldiazene100mg
L-MM 0548.03Imp. C (EP): 1,2-Diphenyldiazane (1,2-Diphenylhydrazine)100mg
L-MM 0548.02Imp. B (EP): 4-Butyl-4-hydroxy-1,2- diphenylpyrazolidine-3,5-dione50mg
L-MM 0548.01Imp. A (EP): (2RS)-2-[(1,2-Diphenyldiazanyl)- carbonyl]hexanoic Acid100mg
L-MM 0548.00Phenylbutazone500mg
MM 2500.00-1Albendazole;Imp.E(EP):Methyl (1H-Benzimidazol-2-yl)carbamate (Carbendazim)100mg
MM 2500.00-2Fenbendazole;Imp. A (EP): Methyl (1H-Benzimidazol-2-yl)carbamate (Carbendazim)100mg
MM 2500.00-3Carbendazim100mg
MM 1147.00-1Pseudoephedrine Hydrochloride;Imp. A (EP) as Sulphate: Ephedrine Sulphate [Drug Precursor]250mg
MM 1147.00-2Ephedrine Sulphate;Ephedrine Sulphate [Drug Precursor]250mg
MM 1131.00-1Mequinol500mg
MM 1131.00-2Guaiacol;Imp. G (EP): 4-Methoxyphenol (Mequinol)500mg
MM 1119.00-1Testosterone Isocaproate;Imp. F (EP): Testosterone Enantate100mg
MM 1119.00-2Testosterone Enantate100mg
MM 1114.00-1Dexchlorpheniramine Maleate100mg
MM 1114.00-2Brompheniramine Maleate;Imp. B (EP) as Maleate: Dexchlorpheniramine Maleate100mg
MM 0973.00-1Norfenefrine Hydrochloride500mg
MM 0973.00-2Etilefrine Hydrochloride;Imp. C (EP) as Hydrochloride: (1RS)-2-Amino- 1-(3-hydroxyphenyl)ethanol Hydrochloride (Norfenefrine Hydrochloride)500mg
MM 0958.04-1Trimeprazine Tartrate;Trimeprazine Sulphone N-Oxide Hydrochloride (Oxomemazine N-Oxide Hydrochloride)100mg
MM 0958.04-2Oxomemazine;Oxomemazine N-Oxide Hydrochloride (Trimeprazine Sulphone N-Oxide Hydrochloride)100mg
MM 0958.02-1Trimeprazine Tartrate;Trimeprazine Sulphoxide Hydrochloride100mg
MM 0958.02-2Oxomemazine;Trimeprazine Sulphoxide Hydrochloride100mg
MM 0958.00-1Trimeprazine Tartrate500mg
MM 0958.00-2Oxomemazine;Trimeprazine Tartrate500mg
MM 0957.00-1Trimeprazine Tartrate;Trimeprazine Sulphone (Oxomemazine)100mg
MM 0957.00-2Oxomemazine100mg
MM 0943.02-1Nitrofural;Imp. B (EP): (5-Nitrofuran-2-yl)methylene Diacetate100mg
MM 0943.02-2Nifuroxazide;Imp. C (EP): (5-Nitrofuran-2-yl)methylidene Diacetate ((5-Nitrofuran-2-yl)methylene Diacetate)100mg
MM 0942.09-1Glipizide;Imp. I (EP): N-(Cyclohexylcarbamoyl)- 4-[2-[(cyclohexylcarbamoyl)amino]- ethyl]benzenesulphonamide100mg
MM 0942.09-2Glibenclamide;Imp. C (Pharmeuropa): 1-[[4-[2-[(Cyclohexylcarbamoyl)amino]- ethyl]phenyl]sulfonyl]-3-cyclohexylurea (N-(Cyclohexylcarbamoyl)-4-[2-[(cyc100mg
MM 0928.00-1Oxaliplatin;Imp. A (EP) as Dihydrate: Ethanedioic Acid Dihydrate (Oxalic Acid Dihydrate)500mg
MM 0928.00-2Oxalic Acid Dihydrate500mg
MM 0915.01-1Niflumic Acid;Imp. A (EP): 2-Chloropyridine-3-carboxylic Acid (2-Chloronicotinic Acid)100mg
MM 0915.01-2Flunixin Meglumine;Imp. A (EP): 2-Chloropyridine-3-carboxylic Acid100mg
MM 0899.00-1Allobarbital;Allobarbital [Controlled Substance]100mg
MM 0899.00-2Butalbital;5,5-Diallybarbituric acid (Allobarbital) [Controlled Substance]100mg
MM 0897.00-1Testosterone Propionate100mg
MM 0897.00-2Testosterone Isocaproate;Imp. C (EP): Testosterone Propionate100mg
MM 0883.00-1Sulfaguanidine100mg
MM 0883.00-2Sulfadimidine;Imp. C (Pharmeuropa): (4-Aminophenylsulphonyl)- guanidine (Sulfaguanidine)100mg
MM 0864.00-1Pharmaceutical impurities;Imp. H (EP): 17b-Hydroxyandrosta-1,4-dien-3-one (Boldenone)100mg
MM 0864.00-2Boldenone100mg
MM 0863.08-1Testosterone Isocaproate;Imp. E (EP): 3-Oxoandrost-4-en-17b-yl Hexanoate (Testosterone Caproate)100mg
MM 0863.08-2Testosterone Enantate;Imp. B (EP): 3-Oxoandrost-4-en-17b-yl Hexanoate (Testosterone Caproate)100mg
MM 0863.07-1Pharmaceutical impurities;Imp. B (EP): 3-Oxoandrost-4-en-17b-yl 2-Methyl- propanoate (Testosterone Isobutyrate)100mg
MM 0863.07-2Testosterone Isocaproate;Imp. D (EP): 3-Oxoandrost-4-en-17b-yl 2- Methylpropanoate (Testosterone Isobutyrate)100mg
MM 0826.00-1Perazine Dimalonate;Perphenazine100mg
MM 0826.00-2Fluphenazine Dihydrochloride;Imp. E (EP): 2-[4-[3-[2-Chloro-10H-phenothiazin- 10-yl]propyl]piperazin-1-yl]ethanol (Perphenazine)100mg
MM 0811.01-1Cefradine;Imp. A (EP): (6R,7R)-7-Amino-3-methyl-8-oxo-5-thia- 1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid (7-Aminodeacetoxycephalosporanic Acid100mg
MM 0811.01-2Cefetamet;7-Aminodesacetoxycephalosporanic Acid100mg
MM 0811.01-3Cefalexin Monohydrate;Imp. B (EP): (6R,7R)-7-Amino-3-methyl-8-oxo-5-thia- 1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid (7-Aminodesacetoxycephalosporanic Aci100mg
MM 0811.01-4Cefadroxil Monohydrate;Imp. B (EP): (6R,7R)-7-Amino-3-methyl-8-oxo- 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid (7-ADCA; 7-Aminodesacetoxycephalospor100mg
MM 0795.00-1Benzyl Alcohol500mg
MM 0795.00-2Benzalkonium Chloride;Imp. A (EP): Benzyl Alcohol500mg
MM 0792.03-1Sertraline Hydrochloride;Imp. E (EP) as Racemate: Hydroxyphenylacetic Acid (Mandelic Acid)100mg
MM 0792.03-2Hexylresorcinol;Imp. C (EP): (2RS)-2-Hydroxy-2-phenylacetic Acid (Mandelic Acid)100mg
MM 0792.03-3Glycopyrronium Bromide;Imp. C (EP): (2RS)-2-Hydroxy-2-phenylacetic Acid (Mandelic Acid)100mg
MM 0783.09-1Trospium Chloride;Imp. A (EP): Hydroxydiphenylacetic Acid (Benzilic Acid)100mg
MM 0783.09-2Quinuclidinyl Benzilate;Benzilic Acid100mg
MM 0783.09-3Pipenzolate Bromide;Benzilic Acid100mg
MM 0749.05-1Lamivudine;Imp. E (EP): 4-Aminopyrimidin-2(1H)-one(Cytosine)100mg
MM 0749.05-2Gabapentin;Imp. A (EP): 4-Aminopyrimidin-2(1H)-one (Cytosine)100mg
MM 0682.00-1Orphenadrine Hydrochloride;Imp. E (EP) as Sodium Salt Monohydrate: Cloxacillin Sodium Monohydrate500mg
MM 0682.00-2Cloxacillin Sodium;Cloxacillin Sodium Monohydrate500mg
MM 0679.00-1Butylhydroxytoluene500mg
MM 0679.00-2Butylhydroxytoluene500mg
MM 0678.03-1Sodium Cyclamate;Imp. C (EP): Cyclohexanamine100mg
MM 0678.03-2Glipizide;Imp. B (EP): Cyclohexanamine100mg
MM 0672.00-1Oxycodone Hydrochloride;Oxycodone Hydrochloride [Controlled Substance]100mg
MM 0672.00-2Hydrochlorothiazide;Imp. D (EP) as Hydrochloride: 4,5a-Epoxy-14- hydroxy-3-methoxy-17-methylmorphinan-6- one Hydrochloride (Oxycodone Hydrochloride)100mg
MM 0660.01-1Norethisterone;Imp. B (EP): Estr-4-ene-3,17-dione (Norandrostenedione)100mg
MM 0660.01-2Nandrolone;19-Norandrost-4-ene-3,17-dione (Estr-4-ene-3,17-dione)100mg
MM 0660.00-1Nandrolone Decanoate;Imp. D (EP): 17β-Hydroxyestr-4-en-3-one (Nandrolone)250mg
MM 0660.00-2Nandrolone250mg
MM 0656.00-1Selegiline Hydrochloride;Imp. C (EP) as Hydrochloride: (1RS, 2SR)-2- Amino-1-phenylpropan-1-ol Hydrochloride (Phenylpropanolamine Hydrochloride)500mg
MM 0656.00-2Phenylpropanolamine Hydrochloride;Phenylpropanolamine Hydrochloride [Drug Precursor]500mg
MM 0652.00-1Pseudoephedrine Hydrochloride;Imp. A (EP) as Hydrochloride: Ephedrine Hydrochloride [Drug Precursor]500mg
MM 0652.00-2Ephedrine Hydrochloride;Ephedrine Hydrochloride [Drug Precursor]500mg
MM 0647.01-1Glimepiride;Imp. B (EP): 3-Ethyl-4-methyl-2-oxo-N- [2-(4-sulphamoylphenyl)ethyl]-2,3-dihydro-1Hpyrrole- 1-carboxamide (Glimepiride Sulphonamide)100mg
MM 0647.01-2Glimepiride;Imp. B (EP): 3-Ethyl-4-methyl-2-oxo-N- [2-(4-sulphamoylphenyl)ethyl]-2,3-dihydro-1Hpyrrole- 1-carboxamide (Glimepiride Sulphonamide)100mg
MM 0640.00-1Diphenhydramine Hydrochloride;Imp. C (EP) as Hydrochloride: 2-[(RS)- (4-Bromophenyl)phenylmethoxy]-N,Ndimethylethanamine Hydrochloride (Bromazine Hydrochloride)100mg
MM 0640.00-2Diltiazem Hydrochloride;Imp. H (EP) as Hydrochloride: 2-[(RS)-(4- Bromophenyl)(phenyl)methoxy]-N,N-dimethylethanamine Hydrochloride (4-Bromodiphenhydramine Hydr100mg
MM 0636.00-1Demeclocycline Hydrochloride250mg
MM 0636.00-2Chlortetracycline Hydrochloride;Imp. B (EP) as Hydrochloride: Demeclocycline Hydrochloride250mg
MM 0635.00-1Medroxyprogesterone Acetate;Imp. B (EP):17-Hydroxy-6a-methylpregn-4-ene-3,20-dione (Medroxyprogesterone)100mg
MM 0635.00-2Medroxyprogesterone100mg
MM 0634.00-1Tyrosine100mg
MM 0634.00-2Levodopa;Imp. B (EP): (2S)-2-Amino-3-(4-hydroxyphenyl) propanoic Acid (Tyrosine)100mg
MM 0630.08-1Phenytoin Sodium;Imp. F (EP): 5-(4-Methylphenyl)-5- phenylimidazolidine-2,4-dione100mg
MM 0630.08-2Phenytoin;Imp. F (EP): 5-(4-Methylphenyl)-5-phenylimidazolidine- 2,4-dione100mg
MM 0630.07-1Phenytoin Sodium;1-Methyl-5,5-diphenylimidazolidine-2,4-dione100mg
MM 0630.07-2Phenytoin;1-Methyl-5,5-diphenylimidazolidine-2,4-dione100mg
MM 0630.04-1Phenytoin Sodium;Imp. C (EP): Amino(diphenyl)acetic Acid (2,2-Diphenylglycine)100mg
MM 0630.04-2Phenytoin;Imp. C (EP): Amino(diphenyl)acetic Acid (2,2-Diphenylglycine)100mg
MM 0630.03-1Phenytoin Sodium;5-(4-Methylphenyl)hydantoin100mg
MM 0630.03-2Phenytoin;5-(4-Methylphenyl)hydantoin100mg
MM 0630.02-1Phenytoin Sodium;Imp. B (EP): Diphenylethanedione (Benzil)100mg
MM 0630.02-2Phenytoin;Imp. B (EP): Diphenylethanedione (Benzil)100mg
MM 0630.01-1Pipenzolate Bromide;Diphenylmethanone (Benzophenone)100mg
MM 0630.01-2Phenytoin Sodium;Imp. A (EP): Diphenylmethanone (Benzophenone)100mg
MM 0630.01-3Phenytoin;Imp. A (EP): Diphenylmethanone (Benzophenone)100mg
MM 0630.01-4Hydrochlorothiazide;Imp. H (EP): Diphenylmethanone (Benzophenone)100mg
MM 0630.01-5Diphenylpyraline Hydrochloride;Diphenylmethanone (Benzophenone)100mg
MM 0630.01-6Diphenhydramine Hydrochloride;Imp. E (EP): Diphenylmethanone (Benzophenone)100mg
MM 0614.02-1Adrenaline Tartrate;L-Adrenaline500mg
MM 0614.02-2Noradrenaline Tartrate;Imp. A (EP): Adrenaline (L-Adrenaline)500mg
MM 0603.00-1Theophylline-Ethylenediamine;Imp. F (EP): Etofylline500mg
MM 0603.00-2Theophylline;Imp. F (EP): Etofylline500mg
MM 0603.00-3Etofylline500mg
MM 0603.00-4Diprophylline;Imp. C (EP): 7-(2-Hydroxyethyl)-1,3-dimethyl- 3,7-dihydro-1H-purine-2,6-dione (Etofylline)500mg
MM 0601.03-1Tropicamide;Imp. C (EP): (2RS)-3-Hydroxy-2-phenylpropanoic Acid (Tropic Acid)100mg
MM 0601.03-2Ipratropium Bromide;Imp. C (EP): (2RS)-3-Hydroxy-2-phenylpropanoic Acid (dl-Tropic Acid)100mg
MM 0601.03-3Hyoscyamine Sulphate;Imp. A (EP): (2RS)-3-Hydroxy-2-phenylpropanoic Acid (DL-Tropic Acid; Tropic Acid)100mg
MM 0601.03-4Hyoscine Butylbromide;Imp. D (EP): (2RS)-3-Hydroxy-2-phenylpropanoic Acid (DL-Tropic Acid; Tropic Acid)100mg
MM 0601.03-5Hyoscine Butylbromide;Imp. B (EP): (2RS)-3-Hydroxy-2-phenylpropanoic Acid (DL-Tropic Acid; Tropic Acid)100mg
MM 0601.03-6Atropine;Imp. C (EP): (2RS)-3-Hydroxy-2-phenylpropanoic Acid (Tropic Acid)100mg
MM 0599.14-1Modafinil;Bis(diphenylmethyl) Ether50mg
MM 0599.14-2Diltiazem Hydrochloride;Imp. K (EP): [Oxybis(methanetriyl)]tetrabenzene (Bis(diphenylmethyl) Ether)50mg
MM 0593.03-1Lamivudine;Imp. F (EP): Pyrimidine-2,4(1H,3H)-dione (Uracil)100mg
MM 0593.03-2Fluorouracil;Imp. C (EP): Pyrimidine-2,4(1H,3H)-dione (Uracil)100mg
MM 0593.00-1Fluorouracil500mg
MM 0593.00-2Fluconazole;Imp. A (EP): 5-Fluoropyrimidine-2,4(1H,3H)-dione (Fluorouracil)500mg
MM 0589.00-1Imidocarb Dipropionate;Imp. A (EP) as Hydrochloride: 3-(10,11-Dihydro- 5H-dibenzo[b,f]azepin-5-yl)-N-methylpropan-1- amine Hydrochloride (Desipramine Hydrochlo250mg
MM 0589.00-2Desipramine Hydrochloride250mg
MM 0581.00-1Sulfamerazine500mg
MM 0581.00-2Sulfadimidine;Imp. A (Pharmeuropa): 4-Amino-N-(4-methyl-2- pyrimidyl)benzenesulphonamide (Sulfamerazine)500mg
MM 0579.00-1Sulfadimidine;Imp. E (Pharmeuropa): N-[(4-Aminophenyl)sulfonyl]- acetamide (Sulfacetamide)500mg
MM 0579.00-2Sulfacetamide500mg
MM 0577.00-1Theophylline-Ethylenediamine;Imp. G (EP): Theobromine500mg
MM 0577.00-2Theobromine500mg
MM 0577.00-3Pentoxifylline;Imp. A (EP): Theobromine500mg
MM 0577.00-4Butylhydroxytoluene;Imp. D (EP): Theobromine500mg
MM 0576.00-1Isoxsuprine Hydrochloride500mg
MM 0576.00-2Isosorbide Mononitrate500mg
MM 0566.00-1Alanine500mg
MM 0566.00-2Aspartic Acid;Imp. D (Pharmeuropa): (S)-2-Aminopropanoic Acid (Alanine)500mg
MM 0565.00-1Pharmaceutical impurities;Imp. F (EP): 17b-Hydroxy-5a-androstan-3-one (Androstanolone, Stanolone)250mg
MM 0565.00-2Androstanolone250mg
MM 0553.00-1Nicotinic Acid500mg
MM 0553.00-2Methyl Nicotinate;Imp. A (EP): Nicotinic Acid500mg
MM 0553.00-3Benzyl Nicotinate;Nicotinic Acid500mg
MM 0549.00-1Nicotinic Acid;Methyl Nicotinate500mg
MM 0549.00-2Methyl Nicotinate;Methyl Nicotinate500mg
MM 0546.00-1Hyoscyamine Sulphate;Imp. D (EP) as Hydrobromide Trihydrate: Hyoscine Hydrobromide Trihydrate500mg
MM 0546.00-2Hyoscine Butylbromide;Hyoscine Hydrobromide Trihydrate500mg
MM 0546.00-3Hyoscine Butylbromide;Imp. A (EP) as Hydrobromide Trihydrate: Hyoscine Hydrobromide Trihydrate500mg
MM 0546.00-4Atropine;Imp. F (EP) as Hydrobromide Trihydrate: Hyoscine Hydrobromide Trihydrate500mg
MM 0541.00-1Miconazole Nitrate;Imp. D (EP) as Nitrate: 1-[(2RS)-2-[(2,6-Dichlorobenzyl)oxy]- 2-(2,4-dichlorophenyl)ethyl]-1H-imidazole Nitrate (Isoconazole Nitrate)100mg
MM 0541.00-2Isoconazol Nitrate100mg
MM 0534.03-1Zidovudine;Thymidine100mg
MM 0534.03-2Stavudine;Imp. C (EP): 1-(2-Deoxy-b-D-erythro-pentofuranosyl)- 5-methylpyrimidine-2,4(1H,3H)-dione (Thymidine)100mg
MM 0534.01-1Zidovudine;Imp. C (EP): 5-Methylpyrimidine-2,4(1H,3H)dione (Thymine)100mg
MM 0534.01-2Stavudine;Imp. A (EP): 5-Methylpyrimidine-2,4(1H,3H)-dione (Thymine)100mg
MM 0534.00-1Zidovudine;Imp. A (EP): 1-[(2R,5S)-5-(Hydroxymethyl)-2,5- dihydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (Stavudine)100mg
MM 0534.00-2Stavudine100mg
MM 0532.09-1Megestrol Acetate;Imp. K (Pharmeuropa): 3,20-Dioxopregn-4-en-17-yl Acetate100mg
MM 0532.09-2Medroxyprogesterone Acetate;Imp. H (EP): 3,20-Dioxopregn-4-en-17-yl Acetate (Hydroxyprogesterone Acetate)100mg
MM 0532.07-1Megestrol Acetate250mg
MM 0532.07-2Medroxyprogesterone Acetate;Imp. G (EP): 6-Methyl-3,20-dioxopregna-4,6-dien-17-yl Acetate (Megestrol Acetate)250mg
MM 0532.00-1Megestrol Acetate;Imp. A (EP): 6a-Methyl-3,20-dioxopregn-4-en-17-yl Acetate (Medroxyprogesterone Acetate)100mg
MM 0532.00-2Medroxyprogesterone Acetate100mg
MM 0524.00-1Miconazole Nitrate;Imp. B (EP) as Nitrate: 1-[(2RS)-2-[(4-Chlorobenzyl)oxy]- 2-(2,4-dichlorophenyl)ethyl]-1H-imidazole Nitrate (Econazole Nitrate)500mg
MM 0524.00-2Econazole Nitrate500mg
MM 0518.02-1Oxeladin Hydrogen Citrate;Imp. B (EP): Methyl [5-(Phenylsulphonyl)- 1H-benzimidazol-2-yl]carbamate (Fenbendazole Sulphone)100mg
MM 0518.02-2Fenbendazole;Fenbendazole Sulphone100mg
MM 0502.00-1Isosorbide Mononitrate500mg
MM 0502.00-2Isosorbide Dinitrate;Imp. C (EP): Isosorbide Mononitrate (Isosorbide 5-Nitrate)500mg
MM 0498.00-1Propyl Parahydroxybenzoate;Imp. C (EP): Ethyl 4-Hydroxybenzoate (Ethyl Parahydroxybenzoate)500mg
MM 0498.00-2Methyl Parahydroxybenzoate;Imp. B (EP): Ethyl 4-Hydroxybenzoate (Ethyl Parahydroxybenzoate)500mg
MM 0498.00-3Ethyl Parahydroxybenzoate500mg
MM 0498.00-4Butyl Parahydroxybenzoate;Imp. C (EP): Ethyl 4-Hydroxybenzoate (Ethyl Parahydroxybenzoate)500mg
MM 0496.00-1Propyl Parahydroxybenzoate;Imp. D (EP): Butyl 4-Hydroxybenzoate (Butyl Parahydroxybenzoate)500mg
MM 0496.00-2Methyl Parahydroxybenzoate;Imp. D (EP): Butyl 4-Hydroxybenzoate (Butyl Parahydroxybenzoate)500mg
MM 0496.00-3Ethyl Parahydroxybenzoate;Imp. D (EP): Butyl 4-Hydroxybenzoate (Butyl Parahydroxybenzoate)500mg
MM 0496.00-4Butyl Parahydroxybenzoate500mg
MM 0494.03-1Butylhydroxytoluene;Imp. C (EP): 1,3,9-Trimethyl-3,9-dihydro- 1H-purine-2,6-dione (Isocaffeine)50mg
MM 0494.03-2Caffeine;Imp. C (EP): 1,3,9-Trimethyl-3,9-dihydro- 1H-purine-2,6-dione (Isocaffeine)50mg
MM 0494.00-1Theophylline-Ethylenediamine;Imp. A (EP): Caffeine500mg