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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:40109
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?? ????

2-Benzyl-1,3-dioxolane?????????? ??? ???101-49-5C10H12O2
Magnaldehyde D93753-33-4C16H14O3
8-Chloro-7-methoxycarbonyl-1,4-dihydroquinolin-4-one8-???-4-??-1,4-?????-???-7-???????????948573-54-4C11H8ClNO3
Ethyl 3-hydroxyfuro[2,3-c]pyridine-2-carboxylate106531-50-4C10H9NO4
(S)-phenyl methyl(3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propyl)carbamate (Duloxetine Impurity）???????A947686-09-1C25H23NO3S
Methyl 5-cyclopropyl-2-methoxynicotinate888499-96-5C11H13NO3
PD 14530590536-15-5C9H10O2S
1-PropylthioureaN-????????927-67-3C4H10N2S
2-Isopropoxy-3-methylpyrazine2-??-3-ISOPROPOXYPYRAZINE94089-22-2C8H12N2O
(3-(3-Ethoxy-3-oxopropyl)phenyl)boronic acid3-(2-?????????)??????97913835-82-2C11H15BO4
Landiolol Impurity 5944919-03-3C43H63N3O14
4-Nitrophenyl phenyl sulfide4-???????????952-97-6C12H9NO2S
8-Methyl-9H-purine1H-??,8-??-(9CI)934-33-8C6H6N4
1H-Pyrrolo[2,3-b]pyridine, 2,3-dimethyl-1H-???[2,3-b]???,2,3-???-10299-69-1C9H10N2
1-(1-Tosyl-1H-pyrrol-3-yl)ethanone3-???-1-(P-?????)??106058-85-9C13H13NO3S
3-Butyl-1-vinyl-1H-imidazol-3-ium bis((trifluoromethyl)sulfonyl)amide, homopolymer1-??-3-?????????((?????????)???)???1007390-44-4C11H15F6N3O4S2
Methyl 3-((tert-butoxycarbonyl)amino)furan-2-carboxylate??3-(tert-???????)??-2-???????956034-03-0C11H15NO5
N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-trityl-D-homocysteine1007840-62-1C38H33NO4S
1-(5-Methylpyridin-2-yl)piperazine1-(5-??-2-????)????104395-86-0C10H15N3
L-Threonyl-L-valineH-THR-?-?99032-17-4C9H18N2O4
(6R,7R)-7-Amino-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefprozil Impurity)106447-44-3C10H12N2O3S
1,6-Dibromoisoquinolin-3-amine1,6-????-3-???????925672-85-1C9H6Br2N2
1-Methyl-3-octyl-3-imidazolium di(cyano)amide1-??-3-?????????????905972-84-1C14H23N5
(R)-2-Chloro-7-ethyl-8-isopropyl-7,8-dihydropteridin-6(5H)-one889877-77-4C11H15ClN4O
2-Methyl-6-(methylsulfonyl)pyridin-3-amine3-?????,2-??-6-(?????)-897732-75-1C7H10N2O2S
Methyl 6-methylpiperidine-3-carboxylate6-??-3???????????????908245-03-4C8H15NO2
4'-(4-Methoxycarbonylphenyl)-2,2':6',2''-terpyridine897037-23-9C23H17N3O2
3-Amino-3-(2-methoxyphenyl)propanoic acidDL-3-???-3-(2-?????)?????103095-63-2C10H13NO3
2,2'-(Propane-1,3-diylbis(azanediyl))bis(ethan-1-ol)N,N'-??(2-??????)???-1,3-???10563-27-6C7H18N2O2
3-Ethoxy-4-(3-methoxypropoxy)benzaldehyde3-???-4-(3-???????)??????946779-35-7C13H18O4
Methyl carbazole-3-carboxylate??3-??????????97931-41-4C14H11NO2
7-(4-Hydroxybutoxy)-3,4-dihydroquinolin-2(1H)-one889443-20-3C13H17NO3
N-[(1,1-Dimethylethoxy)carbonyl]-3-[(phenylmethoxy)methyl]-D-histidineN-Boc-N'-??????-L-????99310-01-7C19H25N3O5
5-((4-Carboxybenzyl)oxy)isophthalic acid1050912-62-3C16H12O7
Potassium 4-methyl-2-oxopentanoate??4-??-2-???????93778-31-5C6H9KO3
Lomifylline????10226-54-7C13H18N4O3
2-Amino-4-sulfobenzoic acid2-???-4-?????98-43-1C7H7NO5S
6-Bromo-2-chloro-8-methoxyquinazoline6-???-2-???-8-???????953039-14-0C9H6BrClN2O
Pyrazolo[1,5-a]pyrimidin-6-amine6-???????[1,5-a]????1018125-39-7C6H6N4
3-(Iodomethyl)oxetane3-(?????)???1003013-77-1C4H7IO
2-Chloro-6-hydroxyphenylboronic acid958646-70-3C6H6BClO3
5-Bromo-2-(pyrrolidin-3-yloxy)pyrimidine5-???-2-(????-3-???)????914347-82-3C8H10BrN3O
(R)-N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride1020414-33-8C22H25ClF3N
5-Oxohexanenitrile5-???????10412-98-3C6H9NO
5'-(2,4,6-Triphenylpyridin-1-ium-1-yl)-[1,1':3',1''-terphenyl]-2'-olate2,6-???-4-(2,4,6-????-1-?????)?????10081-39-7C41H29NO
4-(4-(tert-Butyl)phenyl)-1H-pyrazol-3-amine1015845-73-4C13H17N3
3-Chloro-4-fluoro-5-(trifluoromethyl)aniline3-???-4-????-5-(????????)???914225-61-9C7H4ClF4N
7-(2-Methyl-4-nitrophenoxy)-[1,2,4]triazolo[1,5-a]pyridine937263-44-0C13H10N4O3
1,2-Benzisoxazole, 4-fluoro-3-(4-piperidinyl)-, monohydrochloride6-????-3-(4-????)-1,2-?????????95742-19-1C12H14ClFN2O
N,N-DiethylcyclohexylamineN,N-??????????91-65-6C10H21N
Boc-(R)-4-[4-(trifluoromethyl)benzyl]-L-proline957311-17-0C18H22F3NO4
tert-Butyl (3R,4S)-3-amino-4-fluoropyrrolidine-1-carboxylate??-tert-??3-???-4-????????-1-???????1009075-48-2C9H17FN2O2
3,3'-[5'-[4-(3-pyridinyl)phenyl][1,1':3',1''-terphenyl]-4,4''-diyl]bis-PyridineTpPyPB,1,3,5-??(p-???-3-?-??)??921205-02-9C39H27N3
cis-4-(Methylamino)cyclohexanol hydrochloridecis-4-(?????)??????????948883-68-9C7H16ClNO
(6R,7R)-3-((Carbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefuroxime Impurity)?????????(E)-CefuroxiMeAxetil97232-97-8C16H16N4O8S
(2S)-2-((Benzylsulfonyl)Amino)propanoic acid??-??-?99076-56-9C10H13NO4S
(5R)-5-Aminopiperidin-2-one hydrochloride(R)-5-???-????-2-?HCL1003021-01-9C5H11ClN2O
4-Chloroisothiazole-5-carboxylic acid4-???-5-??????????88982-87-0C4H2ClNO2S
(R)-N-Boc-3-Methylmorpholine1-N-BOC-2-??????1022093-98-6C10H19NO3
2-Cyclopropyloxazole-4-carboxylic acid2-??????-1,3-???-4-?????(SALTDATA:FREE)1060816-04-7C7H7NO3
3-Chloro-1-(4-octylphenyl)propan-1-one3-???-1-(4-????)-?????928165-59-7C17H25ClO
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene5,10-????????[2,1-a]??89057-44-3C20H20
Ruthenate(4-), tris[[2,2'-bipyridine]-4,4'-dicarboxylato(2-)-N1,N1']-, hydrogen chloride (1:6:2), (OC-6-11)-???(4,4'-??????-2,2'-????)????M(II)??????97333-46-5C36H19ClN6O12Ru-4
Gum ghatti???9000-28-6
1-Phenyl-3-(trifluoromethyl)-1H-pyrazole1-??-3-(????????)???99498-65-4C10H7F3N2
8-Methylimidazo[1,2-a]pyridine-2-carboxylic acid8-??-????[1,2-A]???-2-????88751-05-7C9H8N2O2
Bis(2-ethylhexyl) 3,3'-thiodipropionateDI-2-????3,3'-??????????10526-15-5C22H42O4S
4-(4-Bromophenyl)-1,2,3,6-tetrahydropyridine hydrochloride4-(4-?????)-1,2,3,6-?????????????103855-00-1C11H13BrClN
2-(3-Bromophenyl)benzo[d]oxazole99586-31-9C13H8BrNO
4-(2-Nitrophenyl)thiazole-2-amine4-(2-???-??)-???-2-???90323-06-1C9H7N3O2S
Potassium trifluoro(piperidin-1-ylmethyl)borate??(????-1-?)????????????888711-54-4C6H12BF3N.K
n-Cyclopropyl-1h-imidazole-1-carboxamide1033090-34-4C7H9N3O
4-Chloro-8-fluoro-2-(trifluoromethyl)quinazoline959238-18-7C9H3ClF4N2
(2S,3R)-2-(Hydroxymethyl)-5-(phenylamino)tetrahydrofuran-3-ol104578-89-4C11H15NO3
2-Methyl-5-(pyrrolidin-2-yl)pyridine6-???????90872-72-3C10H14N2
Tetradec-7-ene7-?????10374-74-0C14H28
(4-(5-Amino-1,3,4-thiadiazol-2-yl)phenyl)boronicacid957034-52-5C8H8BN3O2S
5-(3-Methylphenyl)-2-pyrimidinamine5-M-??????-2-???914349-42-1C11H11N3
(6-Chloropyridazin-3-yl)methanol3-???????,6-???-1011487-94-7C5H5ClN2O
2-Chloro-5-methyl-7H-pyrrolo[2,3-d]pyrimidine2-???-5-??-7H-???[2,3-d]????909562-81-8C7H6ClN3
6-(Methoxycarbonyl)spiro[3.3]heptane-2-carboxylic acid???[3.3]??-2,6-??????????????10481-25-1C10H14O4
3-Bromo-4-ethylbenzoic acid3-broMo-4-?????99548-53-5C9H9BrO2
Thiazol-5-ylmethyl ((2S,3S,5S)-5-acetamido-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate (Ritonavir Impurity)1010808-43-1C25H29N3O4S
1-Bromo-4-chloro-2-fluoro-3-methylbenzene1-BroMo-4-???-2-????-3-????943830-58-8C7H5BrClF
Trimecaine HCl2-(??????)-N-(2,4,6-??????)????????????????1027-14-1C15H25ClN2O
Bz-DL-Arg-βNA (hydrochloride)BZ-DL-ARG-???HCL913-04-2C23H26ClN5O2
DL-Aspartic acid (potassium)?????????923-09-1C4H6KNO4
Morpholino(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone1036991-25-9C17H24BNO4
Ethyl 2,3-dimethylbenzoate2,3-????????????104175-24-8C11H14O2
Titanium(IV) 5,10,15,20-tetra(pyridin-4-yl)porphyrin-21,23-diide oxideOXO[5,10,15,20-TETRA(4-PYRIDYL)PORPHINATO]TITANIUM(IV)[???????????]105250-49-5C40H24N8OTi
2-(Naphthalen-1-yl)piperazine2-????-1-?-????910444-80-3C14H16N2
t-Boc-N-amido-PEG-NH2O-(2-?????)-O-(2-(BOC-???)??)????????890091-42-6C29H60N2O13
Benzenemethanol, 3-hydroxy-α-[(methylamino)methyl]-,hydrochloride (1:1), (αS)-(S)-????????939-38-8C9H14ClNO2
rel-4-(4-(4-(4-(((2R,4S)-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-isopropyl-1H-1,2,4-triazol-5(4H)-one (Itraconazole Impurity)???????????89848-49-7C34H36Cl2N8O4
4-(2-(tert-Butylamino)-1-hydroxyethyl)-2-chloro-6-(hydroxymethyl)phenol (Salbutamol Sulfate Impurity)898542-81-9C13H20ClNO3
1,1,1-Trifluoro-N-((trifluoromethyl)sulfonyl)methanesulfonamide, cesium salt91742-16-4C2CsF6NO4S2
1,1-Dimethoxyoctane1,1-??????10022-28-3C10H22O2
Octadecylthioethyl 4-O-(4-O[6-O-a-D-glucopyranosyl-a-D-glucopyranosyl]-a-D-glucopyranosyl)-b-D-glucopyranoside90215-01-3C44H82O21S
2-(2-Aminopyrimidin-5-yl)benzaldehyde2-(2-???????-5-YL)??????914349-52-3C11H9N3O
3-(2-Methoxyphenyl)propan-1-ol3-(2-???-??)-???-1-OL10493-37-5C10H14O2
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