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Shenzhen Topbatt Chemical Co., Ltd??? ?? ??? ?????.

?? ?:Shenzhen Topbatt Chemical Co., Ltd
??:0755-86210901
???:1183024353@qq.com
??:China
URL: www.topbatt.net
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Cefditoren Monohydrate Monocyclic Impurity
SYH2055A-3011
Sodium Fusidate Impurity C
Metahydroxylamine impurity BMC
(R)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(chloromethyl)hexanamide reference substance
Galantamine EP Impurity EN-????????41303-74-6C16H19NO3
2-(dimethylamino)cyclohex-2,5-dien-1,4-dione2-(??????)-1,4-????3958-86-9C8H9NO2
3-[(2-Hydroxyethyl)amino]propiononitrile3-[(2-??????)???]????????33759-44-3C5H10N2O
Ampicillin Impurity P
L-proline cyclization impurity (single configuration)53990-71-9C10H14N2O2
E-Cefcapene Pivoxil
Morpholine nitrate impurityC4H10N2O4
Penicillin G Potassium Dioxide Impurity18598-31-7C16H18N2O6S
Famotidine Impurity -7
SYF9005-314183323-50-4C21H38O4
Minoxidil Impurity 2,6-DIAMINO-4-HYDRAZINEYLPYRIMIDINE 1-OXIDE
Cefoperazone Impurity P
2-Chloro-M-dimethyl-4-nitrobenzamide
(S)-2-(5-((S)-4-hydroxybutan-2-yl)amino)-2,4-dinitrophenyl)amino)propanamide
Aminolevulinic Acid Hydrochloride Impurity 1
Piperacillin impurity J2170771-47-6C17H20N4O6
Impurity Sirolimus-19-ene open ring147438-27-5C51H79NO13
ATMAA Dimer
O-Desmethyl GalantamineO-????????60755-80-8C16H19NO3
SYF9001-013205
N-Nitrosomeropenem
SYF9001-013206
Galantamine EP Impurity D????????????664995-65-7C17H19NO2
Bedaquiline impurity 132122862-01-3C32H32N2O2
Valsartan Potassium Impurity EC1417576-03-4C5H6O5
Cefixime Polymer Impurity B
Sodium 4-sulfobenzoate??????2-?????????29454-16-8C4H5NaO7S
Pomalidomide impurity R
SYH2055A-3142
Pioglitazone Impurity Q
Omeprazole intermediate target impurity 1
(R)-N-((S)-1-amino-1-oxobutane-2-yl)-3-(hydroxymethyl)hexanamide reference substance
Cefotaxime impurity A
Penicillin G Potassium Impurity F73184-06-2C15H20N2O3S
Pioglitazone N-oxide reference standard??????N-????145350-09-0C19H20N2O4S
Valsartan potassium impurity ECA
Meta-Hydroxyamine Impurity SHC
Ampicillin USP Impurity I (Ampicillin Ring Opening Trimer)
Proline cyclization impurity (mixed isomers)6708-06-1C10H14N2O2
Galantamine N-oxide199014-26-1C17H21NO4
Cefixime Dimer F
Spiramycin impurity B249930-66-3C43H76N2O14
(R)-2-((4-Aminophenethyl)amino)-1-(3-chlorophenyl)ethyl-1-ol391901-43-2C16H19ClN2O
Bromocyclopentane-d9
Brimonidine Tartrate Impurity Q
5-Hydroxy-6-methyl-3,4-diaminobenzidine
Aminolevulinic Acid Hydrochloride Impurity 2
1,3-Dimethyl-1-(methylcarbamoyl)urea
Oxacillin Polymer Impurity II
(2S,3S,5S)-5-amino-2-(dibenzylamino)-1,6-diphenylhexan-3-ol156732-15-9C32H36N2O
Posaconazole Methyl Carbamate Derivative Impurity
Double AE impurities
4-(2-Hydroxy-3-(2-methyl-5-nitroimidazol-1-yl)propyl)morpholine-4-oxide
Omeprazole intermediate target impurity 2
4-(N-formylmethyl)-aminobutanoic acid1096803-44-9C6H12N2O3
Cefotaxime Sodium EP Impurity D
Cefdaloxime?????80195-36-4C14H15N5O6S2
Penicillin Impurity I???????3264-88-8C16H18N2O4S
Pioglitazone condensation aldehyde reference standard114393-97-4C16H17NO2
Penicillin G Potassium Impurity E493-39-0C16H20N2O5S
Delta-2-anti-oxime
Penicillin G Potassium Oxidation Impurity4052-54-4C16H18N2O5S
Ampicillin ethylenediamine analog
Pyrithione Impurity 61198414-06-0C12H10ClNO
(12aR)-12-[(11S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepine-11-yl]-3,4,6,8,12,12a-hexahydro-6,8-dioxo-1H-[1,4]oxazepino[3,4-c]pyridino[2,1-f][1,2,4]triazine-7-yl]oxy]methyl methyl carbonate
Ethyl bile ester reference
Aminolevulinic Acid Hydrochloride Impurity 4
Latamoxef Impurity M422
Cefpodoxime proxetil EP impurity 1
1-(4-Thiophenyl)ethyl-1-one4-?????????3814-20-8C8H8OS
Mannose Triflate92051-23-5C15H19F3O12S
FosfomycinMethoxy open ring Impurity2882846-24-2
Cefixime double side chain △3 isomer
4-O-DesMethyl 4-O-Ethyl TriMethopriM
Apremilast intermediate 1 APSTYL-1-4
(S)-2-(5-((R)-4-hydroxybutan-2-yl)amino)-2,4-dinitrophenyl)amino)propanamide
Sodium Fusidate Impurity D
2-diazinyl-2-phenylethyl acetate????????????22065-57-2C10H10N2O2
R-MorinidazoleR-?????898230-59-6C11H18N4O4
7-Aminocephalosporanic acid7-??????????957-68-6C10H12N2O5S
4-Diazo-3,4-dihydro-7-nitro-3-oxo-1-naphthalenesulfonic acid63589-25-3C10H5N3O6S
5-(difluoromethoxy)-2-((3,4-dimethoxypyridin-2-yl)methyl)-1H- benzo[d]imidazoleC16H15F2N3O3
Cefixime Dimer D
GSK2256294138829-43-3C13H18N2O
Mesalazine impurity 29 reference standardN-???-5-??104786-99-4C8H7NO4
S-acetylthiorphanS-??????124735-06-4C14H17NO4S
Posaconazole Dimethyl Urea Derivative Impurity
Posaconazole ethyl carbamate derivative impurity
Meta-Hydroxyamine Impurity AA
Cefoperazone Impurity 531
PENICILLANYL AMPICILLINAMIDE (USP Ampicillin)
2,5-Dimethoxyphenylhydrazine27861-53-6C8H12N2O2
Mirodenafil Impurity L1684452-80-9C21H24N4O2S
Amoxicillin Impurity Q
2,5-Dimethoxyphenylhydrazine Hydrochloride197590-48-0C8H13ClN2O2
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