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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39988
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VinylCrotonate(stabilizedwithMEHQ)??????????14861-06-4C6H8O2
(S)-3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid????????E162148-16-5C9H12N2O4S
2-Amino-2-methylpropanenitrile19355-69-2C4H8N2
Phenolphthalein complex indicator25296-54-2C30H28N2O12
tert-Butyl N-(5-bromopyrimidin-2-yl)-N-[(tert-butoxy)carbonyl]carbamate209959-33-1C14H20BrN3O4
3-Phenylthiophene3-?????2404-87-7C10H8S
2-Amino-6-trifluoromethylbenzoic acid314-46-5C8H6F3NO2
Ethyl (E)-4-oxo-4-phenylbut-2-enoate15121-89-8C12H12O3
3-Formamido-1H-pyrazole-4-carboxamide (Allopurinol Impurity)5-(MylaMino???)-1H-???-4-??????22407-20-1C5H6N4O2
Piperidin-3-ylmethanamine3-?????-????23099-21-0C6H14N2
Silverthiocyanate? ???????1701-93-5CAgNS
Cerium(III) 2,4-pentanedionate xhydrate??(III)????????????206996-61-4C15H23CeO7
Moxifloxacin impurity 2172426-88-9C14H13FN2O4
3,3',4,4'-Diphenylsulfonetetracarboxylic dianhydride2540-99-0C16H6O8S
4-(2,6,6-Trimethylcyclohex-1-en-1-yl)butan-2-one17283-81-7C13H22O
Pyridine-2,4,5-triamine23244-87-3C5H8N4
2-Isobutyl-4-methyl-1,3-dioxolane2-????-4-??-1,3-????18433-93-7C8H16O2
(S)-3-((tert-Butoxycarbonyl)amino)-4,4-diphenylbutanoic acid190190-50-2C21H25NO4
(αR,βR)-β-(2,5-Difluorophenyl)-β-hydroxy-α-methyl-1H-1,2,4-triazole-1-butanamide(αR,βR)-β-(2,5-???????)-β-????-α-??-1H-1,2,4-????-1-?????241479-75-4C13H14F2N4O2
(S)-2-((S)-2-Amino-3-carboxypropanamido)-4-methylpentanoic acidH-ASP-LEU-?3062-14-4C10H18N2O5
5''-Bromo-[2,2':5',2''-terthiophene]-5-carbaldehyde161726-69-8C13H7BrOS3
Sodium Dimethyldithiocarbamate hydrate?? ??????????? ???207233-95-2C3H10NNaOS2
Dicyclohexylamine (S)-2-(((benzyloxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoate23632-70-4C28H44N2O6
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-Benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-12-(((E)-2-methylbut-2-enoyl)oxy)-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-diyl diacetate (Paclitaxel Impurity)???????173101-54-7C45H53NO14
Erbium(III) iodide???(III)?????13813-42-8ErI3
L-Phenylalanyl-L-tyrosineH-?-??-?17355-18-9C18H20N2O4
2-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluroniumhexafluorophosphate164861-52-3C12H16F6N5O2P
Disperse blue 1???? ?? 12475-45-8C14H12N4O2
N-((S)-1-(((R)-1-hydroxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide (Bortezomib Impurity）289472-78-2C19H24N4O3
1-Ethyl-2,3-dimethylimidazolium bis(trifluoromethanesulfonyl)imide174899-90-2C7H13N2.C2F6NO4S2
(S)-Diethyl 2-(4-(methylamino)benzamido)pentanedioate2378-95-2C17H24N2O5
1-(4-(Chloromethyl)phenyl)-1H-pyrazole1-[4-(?????)??]-1H-??????143426-52-2C10H9ClN2
Swertianine20882-75-1C14H10O6
4-Pentyn-2-ol??(4-)-2-?2117-11-5C5H8O
5-(2-Ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (Sildenafil Impurity)???????????139755-85-4C23H32N6O5S
(3S)-(+)-1-Benzyl-3-(methylamino)pyrrolidine(3S)-(+)-1-??-3-(?????)????169749-99-9C12H18N2
4-Fluoro-3-(trifluoromethyl)phenylacetonitrile4-FLUORO-3-(????????)???????220239-65-6C9H5F4N
Chlorodimethyl(pentafluorophenyl)silane???????????????20082-71-7C8H6ClF5Si
Glycyl-L-asparagine1999-33-3C6H11N3O4
2-Fluoro-3-(trifluoromethyl)benzyl alcohol207981-45-1C8H6F4O
1-((2'-Carbamimidoyl-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid1442400-65-8C24H22N4O3
Sodium 4-(N,N-dipropylsulfamoyl)benzoate4-[(???????)???]???????23795-03-1
Hex-3-yn-2-one3-??-2-ONE1679-36-3C6H8O
(2S)-2-Amino-3-methyl-3-sulfinobutanoic acid (Sulbactam Impurity)23315-18-6C5H11NO4S
Sildenafil Impurity A1391053-95-4C23H32N6O4S
2-Methoxy-5-nitropyrimidine14001-69-5C5H5N3O3
4,4'-(2,2-Dichloroethene-1,1-diyl)diphenol???? C14868-03-2C14H10Cl2O2
3,4,5,6-Tetrachlorocyclohexa-3,5-diene-1,2-dione2435-53-2C6Cl4O2
1-(2,3,4-Trichlorophenyl)ethanone13608-87-2C8H5Cl3O
1-Ethoxy-2,2-difluoroethan-1-ol??????????????????148992-43-2C4H8F2O2
tert-Butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate1651214-74-2C29H37N7O4
1,2,3,4-tetrahydrocyclopenta[b]indole1234-?????????????(B)??2047-91-8C11H11N
((1S,2S,5S)-5-Vinylquinuclidin-2-yl)methanol207129-35-9C10H17NO
2-Azabicyclo[2.2.1]heptane2-???????[2.2.1]??279-24-3C6H11N
Glycine, N-(carboxymethyl)-, sodium salt, hydrate (1:2:1)17593-73-6C4H7NNa2O5
Diethyl ((bis(2-hydroxyethyl)amino)methyl)phosphonate?? ?????, ???2781-11-5C9H22NO5P
4,4'-Bis(chloromethyl)-2,2'-bipyridine4,4'-??(?????)-2,2'-????138219-98-4C12H10Cl2N2
4-Aminophenyl 4-aminobenzoate4-??????4-?????????20610-77-9C13H12N2O2
4-Heptylphenol?????1987-50-4C13H20O
1,1,5,5-Tetramethylhexahydro-2H-2,4a-methanonaphthalen-8(5H)-one23787-90-8C15H24O
(5AS,10aS)-tetrahydro-3H,5H-dipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH)-tetraone(S,S)-1,7-????????[7.3.0.07,11]???-2,6,8,12-???14842-41-2C10H10N2O4
((1S,4R)-4-(2-Amino-6-chloro-9H-purin-9-yl)cyclopent-2-en-1-yl)methanol hydrochloride172015-79-1C11H12ClN5O.ClH
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1-N'-???????????172617-84-4C37H70N2O12
Benzoyl-DL-leucine17966-67-5C13H17NO3
((((2-(6-Amino-9H-purin-9-yl)ethoxy)methyl)(hydroxy)phosphoryl)oxy)methyl pivalate (Adefovir Dipivoxyl Impurity)????,2,2-???-,[[[[2-(6-???-9H-??-9-?)???]??]????????]??]??????142341-05-7C14H22N5O6P
3-Buten-1-one, 1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-1675201-14-5C16H12F6N4O
4-(2-Pyridyl)aniline4-(2-???)???18471-73-3C11H10N2
2'-Hydroxyflavanone17348-76-4C15H12O3
Polyvinylsulfuric acid potassium salt, approx. M.W. 175,000??????????26837-42-3C2H4O4S
Paclitaxel C153415-45-3C46H57NO14
(S)-2-acetamidopropanamide15962-47-7C5H10N2O2
1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene258278-28-3C27H38N2
2-Ethyl-3,5-dimethylpyrazine (contains 2-Ethyl-3,6-dimethylpyrazine)27043-05-6C8H12N2
4-(2-(tert-Butylamino)-1-hydroxyethyl)-2-(5-(2-(tert-butylamino)-1-hydroxyethyl)-2-hydroxybenzyl)-6-(hydroxymethyl)phenol (Salbutamol Impurity)149222-15-1C26H40N2O5
Triphenylphosphine Borane2049-55-0C18H18BP
Dieh-benzodithiophene-dione-2th-2br1415929-78-0C34H38Br2O2S4
N-(4-(Difluoromethoxy)phenyl)acetamide4'-(????????)??????22236-11-9C9H9F2NO2
1,2,3,5-Tetrafluorobenzene2367-82-0C6H2F4
N4-(3-Bromophenyl)quinazoline-4,6-diamineN4-(3-???-??)-????-4,6-???169205-78-1C14H11BrN4
1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-???????????19095-24-0C16H50O7Si8
Dalbergioidin30368-42-4C15H12O6
2-(Chloromethyl)-3,5-dimethylpyridin-4(1H)-one (Esomeprazole Impurity）2-?????-3,5-??????-4-?220771-03-9C8H10ClNO
EDTA (iron sodium hydrate)149022-26-4C10H16FeN2NaO10
1,1,3,3-Tetraisopropyldisiloxane18043-71-5C12H30OSi2
2-(Thiazol-2-yl)benzaldehyde2-???-2-YL-??????223575-69-7C10H7NOS
2,1,3-Benzoselenadiazole2,1,3-????????273-15-4C6H4N2Se
1,10-Phenanthroline-2-carbaldehyde1,10-?????-2-???????33795-37-8C13H8N2O
4,4'-(Bromomethylene)bis(fluorobenzene)1,1'-(??????)??(4-??????)345-90-4C13H9BrF2
Ethyl 5-methyl-1,3-oxazole-4-carboxylate??5-?????-4-???????32968-44-8C7H9NO3
Thiocyclam oxalate?????? ????? ?????31895-22-4C7H13NO4S3
N-methyldibutylamineN-???????3405-45-6C9H21N
5-Cyclohexadecen-1-one5-????????-1-?37609-25-9C16H28O
N1-(Adamantan-1-yl)ethane-1,2-diamineN-(1-????)??????37818-93-2C12H22N2
Pterosin Z34169-69-2C15H20O2
Methyl 4-(phenylcarbamoyl)benzoate3814-10-6C15H13NO3
3',6'-Dimethoxy-3h-spiro[isobenzofuran-1,9'-xanthen]-3-one3',6'-????????36886-76-7C22H16O5
Maltotriitol??????????????32860-62-1C18H34O16
2,6-Dichloro-4-fluorophenol392-71-2C6H3Cl2FO
1,3-Diisopropenylbenzene(stabilizedwithTBC)?????????3748-13-8C12H14
4-Decylaniline37529-30-9C16H27N
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