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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-400-8210725
???:malulu@leyan.com
??:China
URL: https://www.leyan.com/
? ?? ?:39988
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4-Hexadecylaniline79098-13-8C22H39N
1-Benzyl-3-bromopyrrolidin-2-one1-??-3-???????-2-?77868-84-9C11H12BrNO
Calcium molybdenum oxide?????? ??7789-82-4CaMoO4
5,6,7,8-Tetrahydro-1,6-naphthyridin-3-ol5,6,7,8-???????-1,6-?????-3-OL785774-74-5C8H10N2O
1-(2,6,6-trimethylcyclohex-2-en-1-yl)hepta-1,6-dien-3-one79-78-7C16H24O
Methyl 2-(3-fluoro-4-methylphenyl)acetate??2-(3-????-4-????)?????787585-29-9C10H11FO2
2,5-Bis(trifluoromethyl)phenol2,5-??(????????)??779-88-4C8H4F6O
2-Bromo-7-tert-butyl-pyrene2-???-7-tert-????78751-80-1C20H17Br
tert-Butyl (2S,4R)-4-hydroxy-2-methylpiperidine-1-carboxylate790667-91-3C11H21NO3
(R)-3-Amino-3-(2,4-dichlorophenyl)propanoic acid(R)-3-???-3-(2,4-????-??)-?????778571-53-2C9H9Cl2NO2
Tris(2,3-dichloropropyl) phosphate???????????????78-43-3C9H15Cl6O4P
3,4-Difluoro-α-oxobenzeneacetaldehyde3,4-??????????????79784-34-2C8H4F2O2
8-Ethyl Irinotecan (Irinotecan Impurity)????????G947687-02-7C35H42N4O6
1,1-Dimethylethyl N-(7-aminoheptyl)carbamate1-BOC-1,7-???????99733-18-3C12H26N2O2
Tetrahydro-2H-pyran-4-amine acetate1005498-91-8C7H15NO3
(3S)-Piperidin-3-amine(S)-3-???????80918-66-7C5H12N2
Bis(2,2,2-trifluoroethyl) phosphonateBIS(2,2,2-TRIFLUOROETHYL)???92466-70-1C4H5F6O3P
7-Ethyl-2-methylundecan-4-ol7-ETHYL-2-METHYL-4-????103-20-8C14H30O
Trimethyl(1,2,3,4,5-pentamethylcyclopenta-2,4-dien-1-yl)silane(????????????-1-?)??????87778-95-8C13H24Si
3H,5H-Pyrrolo[1,2-c]oxazol-5-one, tetrahydro-3-phenyl-, (3R,7aS)-103201-79-2C12H13NO2
Pyridazin-3-ylmethanamine93319-65-4C5H7N3
1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate1-tert-??4-??4-???????-1,4-????????1016258-66-4C14H22N2O4
DinonylsulfaneDI-N-?????929-98-6C18H38S
2,3-Dibromopyridine-4-carboxylic acid1020056-98-7C6H3Br2NO2
Imidazo[1,2-a]pyrimidin-2-ylmethanamineC-????[1,2-A]????-2-?-????843609-02-9C7H8N4
(3-Fluorooxetan-3-yl)methanol(3-???????-3-?)???865451-85-0C4H7FO2
2-(2-Methyl-3-nitrophenyl)-N,N-dipropylacetamide2-??-3-???-N,N-????????????91374-22-0C15H22N2O3
2-Methoxystypandrone85122-21-0C14H12O5
(1S,5R)-1-Phenyl-3-oxabicyclo[3.1.0]hexan-2-one96847-53-9C11H10O2
Tris(2,4,6-trimethoxyphenyl)phosphine???(2,4,6-???????)???91608-15-0C27H33O9P
Malonic Acid-d4???-D2ACID-D2813-56-9C3D4O4
2,5-Dioxopyrrolidin-1-yl (((9h-fluoren-9-yl)methoxy)carbonyl)-l-tryptophanate84771-20-0C30H25N3O6
4-Methyl-6-(piperidin-1-yl)pyrimidin-2-amine2-???-4-?????-6-??????91717-22-5C10H16N4
1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid4-??-1,3-??????????1-(tert-??)????939757-89-8C16H21NO4
2-(3,5-Diiodo-4-oxo-1,4-dihydropyridin-1-yl)acetic acid3,5-DIIODO-4-PYRIDONE-1-????101-29-1C7H5I2NO3
tert-Butyl (2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)carbamate2-BOC-?????-????????????905300-76-7C18H28BNO4
1-(3-Aminopyrrolidin-1-yl)ethanone1-???-3-??????833483-45-7C6H12N2O
(3-(Cyclopentylcarbamoyl)phenyl)boronic acid3-(????????????)?????850567-24-7C12H16BNO3
6-Bromo-7-fluoro-1H-indole1H-??,6-broMo-7-????-936901-94-9C8H5BrFN
1-Ethynyl-4-hexylbenzene1-ETH-1-YNYL-4-????79887-11-9C14H18
QuinaprilatQUINAPRILAT??????82768-85-2C23H26N2O5
3-(3-(Trifluoromethl)phenyl-N-(R)-1-(naphthalen-1-yl)ethyl)prop-2-en-1-amine??????????4955373-56-5C22H20F3N
2,2',3,3',4',5,5',6,6'-Nonafluoro-[1,1'-biphenyl]-4-amine4-???????????969-25-5C12H2F9N
Hexyl 3-methylbutanoate10032-13-0C11H22O2
Methyl 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylate (Ketorolac Impurity)80965-09-9C16H15NO3
2-(4-Biphenylyl)-5-phenyl-1,3,4-oxadiazole852-38-0C20H14N2O
6-Methylheptanoic acid6-??????929-10-2C8H16O2
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-Methyl 4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylate (Dutasteride Impurity)103335-41-7C20H29NO3
1-Benzyl-1H-imidazole-5-carbaldehyde1-??-1H-????-5-?????????85102-99-4C11H10N2O
Bis(vinyloxy)methane??(??? ??)9003-33-2C5H8O2
3-((((4-amino-2-methylpyrimidin-5-yl)methyl)carbamothioyl)thio)-4-oxopentyl acetate89285-03-0C14H20N4O3S2
Thiazol-5-ylmethyl ((2S,3S,5S)-3-hydroxy-5-((S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl)-1,6-diphenylhexan-2-yl)carbamate (Ritonavir Impurity)Des(?????????)?????????1010809-61-6C29H34N4O5S
(4-Chloropyridin-2-yl)boronic acid6-??????-2-??870459-91-9C5H5BClNO2
1,2-Bis((2S,5S)-2,5-diphenylphospholan-1-yl)ethane(+)-1,2-BIS((2S,5S)-2,5-????????)???824395-67-7C34H36P2
N-Ethyl-4-bromobenzylamineN-??-4-???????856795-95-4C9H12BrN
(4-Bromophenyl)(3-chloro-1H-indol-7-yl)methanone91714-51-1C15H9BrClNO
5-Acetyl Rhein5-?????875535-35-6C17H10O7
2,3-Dichloro-4-(trifluoromethyl)pyridine2,3-????-4-(????????)???89719-93-7C6H2Cl2F3N
1,2,3-Trimethyl-3H-benzo[e]indole1,2,3-????-1H-??[e]??881219-73-4C15H15N
Ethyl 3-((furan-2-ylmethyl)thio)propanoate??3-(?????)???????94278-27-0C10H14O3S
3-Amino-4-methylbenzyl alcohol81863-45-8C8H11NO
Fmoc-Arg(Mts)-OH88743-97-9C30H34N4O6S
1,1-Dimethyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea874290-93-4C15H23BN2O3
1-(3-Bromopropyl)pyrrole1-(3-????????)??100779-91-7C7H10BrN
Decafluorobenzophenone??????????853-39-4C13F10O
3-((2-Methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one (Ondansetron Impurity)99614-14-9C17H17N3O
N-Methyl-1-(5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanamine (Vonoprazan Impurity）????????1881732-90-7C17H17N3O2S
5-Chloropyridine-2-sulfonyl chloride5-???-???-2-????????885277-08-7C5H3Cl2NO2S
Ciprofloxacin Ep Impurity C; Enrofloxacin Ep Impurity G???????????103222-12-4C15H16FN3O3
1,2,3,3a,4,8b-Hexahydrocyclopent[b]indole1,2,3,3A,4,8B-????????????[B]??80278-94-0C11H13N
2-[(2R)-3-[[3-Fluoro-4-(4-morpholinyl)phenyl]amino]-2-hydroxypropyl]-1H-isoindole-1,3(2H)-dioneN-(3-?????-2-(R)-???????)-3-????-4-(?????)???874340-08-6C21H22FN3O4
Kebuzone???????853-34-9C19H18N2O3
6-Fluoro-1H-indazole-3-carbonitrile6-????-1H-???-3-?????885278-33-1C8H4FN3
Decan-3-one???(3-)928-80-3C10H20O
N-Methyl-4-methylbenzylamine HydrochlorideN-??-4-?????????874-74-8C9H14ClN
(2,5-Difluorophenyl)(phenyl)methanone85068-36-6C13H8F2O
2-Chloro-3-(1-piperazinyl)pyrazine2-???-3-(?????)???85386-99-8C8H11ClN4
N4-Isobutylquinoline-3,4-diamine hydrochloride935521-01-0C13H18ClN3
2-((3-Amino-4-methoxyphenyl)amino)ethanol2-???-4-?????????????83763-47-7C9H14N2O2
2-[4-(Pyrimidin-2-yl)piperazin-1-yl]pyrimidine2,2'-(1,4-??????)??-????84746-24-7C12H14N6
(1R,3S)-Benazepril (hydrochloride)86541-77-7C24H28N2O5HCl
3-Bromo-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine3-BroMo-6,7-????-5H-???[3,4-b]??????905273-36-1C7H7BrN2
2-(((5-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,4-dimethoxypyridine 1-oxide (Pantoprazole Impurity）953787-51-4C16H15F2N3O4S
D-Glucose pentaacetate83-87-4C16H22O11
2,5-Dibromo-1,3-thiazole-4-carboxylic acid2,5-????-???-4-?????943735-44-2C4HBr2NO2S
2-Allylcyclohexanone2-?????????94-66-6C9H14O
Bentranil1022-46-4C14H9NO2
N-((6-((Di-tert-butylphosphino)methyl)pyridin-2-yl)methyl)-N-ethylethanamine863971-66-8C19H35N2P
1-(2-(Methylsulfonyl)phenyl)piperazine dihydrochloride1-(2-?????-??)-????????916488-42-1C11H18Cl2N2O2S
Methyl 4-bromo-7-methoxybenzo[d][1,3]dioxole-5-carboxylate4-BROMO-7-METHOXY-BENZO[1,3]DIOXOLE-5-CARBOXYLICACID??????81474-46-6C10H9BrO5
O-Acetyl-N-(tert-butyl)hydroxylamine hydrochlorideO-???-N-tert-???????????851074-40-3C6H14ClNO2
4-Dimethylaminopyridinium bromide perbromide4-?????????????????????92976-81-3C7H11Br3N2
(2-(Morpholinomethyl)phenyl)methanol[2-(???????)??]???91271-63-5C12H17NO2
Axitinib Impurity2-(1H-???-6-???)-N-??-????944835-85-2C15H13N3OS
Methyl 4-hydroxy-2h-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide98827-44-2C8H7NO5S2
6-Methylpiperidine-2-carboxylic acid6-??-2-?????????99571-58-1C7H13NO2
6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid6-???H-????[1,5-a]???-2-?????876379-75-8C8H5ClN2O2
5-Methylenedihydrofuran-2(3H)-one10008-73-8C5H6O2
(S)-tert-Butyl 2-methylpiperazine-1-carboxylate hydrochloride960283-58-3C10H21ClN2O2
2,4-Dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine2,4-????-5,6,7,8-?????????[3,4-d]????HCl?1000578-08-4C7H7Cl2N3
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