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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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6-Amino-2-ethyl-2,3-dihydro-1H-isoindol-1-one6-???-2,3-?????-2-??…1234616-17-1C10H12N2O
5-Deoxy-L-ribose phenylhydrazone5-???-L-?????????123168-30-9C11H16N2O3
m-PEG7-CH2CH2CHOm-PEG8-????1234369-95-9C18H36O9
tert-Butyl 3,4-dihydroquinoline-1(2H)-carboxylatet-??3,4-????-2H-???-1-???????123387-53-1C14H19NO2
(S)-tert-Butyl 3-iodopyrrolidine-1-carboxylate(S)-1-BOC-3-???-????1234576-81-8C9H16INO2
Boc-Aminooxy-PEG3-C2-NH2Boc-?????-PEG3-??1235514-18-7C13H28N2O6
tert-Butyl (3S)-3-[(methylamino)methyl]pyrrolidine-1-carboxylate(S)-tert-??3-((?????)??)????-1-???????1245642-79-8C11H22N2O2
1-(1-Phenylcyclopropyl)piperazine1-(1-????????)????1245647-91-9C13H18N2
4-Chloroquinazolin-2-amine4-???????-2-??124309-74-6C8H6ClN3
tert-Butyl (2S)-2-cyclopropylpiperazine-1-carboxylate1240586-17-7C12H22N2O2
1-Hydroxy-2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1h-pyrazol-4-yl)propane-2-sulfonic acid1242471-40-4C13H16N2O5S
(R)-6-Methylpiperazin-2-one2-?????,6-??-,(6R)-1240589-57-4C5H10N2O
3'-Amino-[1,1'-biphenyl]-3-carboxylicacid3'-???-???-3-????124221-71-2C13H11NO2
Tert-butyl 4-(2-bromopyridin-4-yl)piperazine-1-carboxylatetert-??4-(2-??????-4-?)????-1-???????1266118-96-0C14H20BrN3O2
Bis((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methyl)amine1260811-27-5C18H19NO4
2-Chloro-5-fluoro-6-methylnicotinic acid methyl ester1253383-90-2C8H7ClFNO2
(6-Ethoxy-4-methylpyridin-3-yl)boronic acid2-???-4-??-5-???????1256355-37-9C8H12BNO3
5-Bromo-3,3-dimethyl-1H-pyrrolo[2,3-b]pyridin-2(3H)-one1263280-06-3C9H9BrN2O
7H-Pyrrolo[2,3-d]pyrimidine-5-carboxylic acid1234616-77-3C7H5N3O2
Rhodium(III) oxide (hydrate)123542-79-0Rh2O3xH2O
tert-Butyl 3-hydrazinylazetidine-1-carboxylatetert-??3-?????????-1-???????1235407-01-8C8H17N3O2
Methyl 2-[(1H-pyrrolo[2,3-b]pyridin-5-yl)oxy]-4-[4-[[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-enyl]methyl]piperazin-1-yl]benzoate1235865-76-5C34H37ClN4O3
(R)-1-Benzyl-N,N-dimethylpyrrolidin-3-amine1235437-44-1C13H20N2
Methyl (R)-2-acetamido-3-(6-fluoro-1H-indol-3-yl)propanoate1234842-62-6C14H15FN2O3
1-Amino-4,4-difluorocyclohexane-1-carboxylic acid1240529-10-5C7H11F2NO2
1-(2-Methoxyethyl)-1-methylpyrrolidinium bis(fluorosulfonyl)imide1235234-47-5C8H18F2N2O5S2
8-(Glycidyloxy)-n-octyl]trimethoxysilane1239602-38-0C14H30O5Si
3-Benzyl-3-azabicyclo[3.1.1]heptan-6-amine3-??-3-??????[3.1.1]??-6-??1245794-60-8C13H18N2
tert-Butyl 6-oxa-1-azaspiro[3.3]heptane-1-carboxylate6-??-1-??-???[3,3]??-1-?????tert-??????1245816-27-6C10H17NO3
4,4'-Bipyridine]-2,2',6,6'-tetracarboxylic acid124558-60-7C14H8N2O8
(R)-4-((9H-fluoren-9-yl)methoxy)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoic acidBOC-D-ASP(OFM)-?123417-19-6C23H25NO6
4-(Bis(4-fluorophenyl)methyl)-1-cinnamylpiperazine 1-oxide (Flunarizine Impurity)123375-94-0C26H26F2N2O
Naphthol AS-BI1237-75-8C18H14BrNO3
1-(2-(Di(adamantan-1-yl)phosphino)phenyl)piperidine2-(?-1-????????)??????1237588-13-4C31H44NP
Iguratimod Impurity 29 (Cp Impurity M10)123663-48-9C16H14N2O5S
1,3-Dimethoxy-1,3-dimethylurea1,3-????-1,3-??????123707-26-6C5H12N2O3
1-Bromo-4-(heptyloxy)benzene4-N-?????????123732-04-7C13H19BrO
3-Hydroxy-2-methoxybenzonitrile3-?????-2-????????1243281-23-3C8H7NO2
4-Bromo-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid4-BroMo-1H-???[2,3-c]???-2-?????1252572-24-9C8H5BrN2O2
(2R,4S)-Benzyl 4-amino-2-(hydroxymethyl)pyrrolidine-1-carboxylate1279200-14-4C13H18N2O3
3-Amino-2-chloroisonicotinaldehyde3-AMino-2-????????????1289046-28-1C6H5ClN2O
2-Cyclohexylbenzaldehyde2-????????????128323-04-6C13H16O
(2-Amino-pyridin-4-yl)-carbamic acid tert-butyl ester?????,(2-???-4-????)-,1,1-?????????(9CI)128619-01-2C10H15N3O2
3-Methyl-5-nitro-1H-pyrrolo[2,3-b]pyridine3-??-5-???-7-????1288998-66-2C8H7N3O2
3-Hydroxy Medetomidine3-??????????128366-50-7C13H16N2O
BT2F-2Th8Br1283598-36-6C30H36Br2F2N2S3
tert-Butyl 1-oxa-6-azaspiro[3.4]octane-6-carboxylate1-??-6-?????[3,4]??-6-?????tert-??????1264635-65-5C11H19NO3
ZIF-91257379-83-1C18H8Fe3O16
3-Chloro-2-formylbenzonitrile3-???-2-????????1256561-76-8C8H4ClNO
(R)-2-((tert-butoxycarbonyl)amino)-3-((1-(2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-en-1-yl)ethylidene)amino)propanoic acidBOC-D-DAP(DDE)-?1263047-33-1C18H28N2O6
tert-Butyl 7-amino-2-azabicyclo[2.2.1]heptane-2-carboxylate2-Boc-7-aMino-2-Azabicyclo[2.2.1]??1251015-62-9C11H20N2O2
(6-Methoxy-1,5-naphthyridin-4-yl)boronic acid6-???-1,5-?????-4-???1257640-81-5C9H9BN2O3
Levonorgestrel Ep Impurity A1260525-53-8C21H26O2
(S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate126173-94-2C12H17NO3
3-Boc-3-azabicyclo[3.2.1]octane-8-acetic acid1250996-75-8C14H23NO4
tert-Butyl (4R)-4-(bromomethyl)-2,2-dimethyl-1,3-oxazolidine-3-carboxylate1260610-79-4C11H20BrNO3
Ethyl 2,3,4,6-tetra-O-benzyl-β-D-thiogalactopyranoside1-S-??2,3,4,6-???-O-??-b-D-??????????125411-99-6C36H40O5S
2-Chloro-1-(3-isobutylphenyl)propan-1-one (Ibuprofen Impurity)1261642-35-6C13H17ClO
(2R,3aR,6aR)-1-((R)-2-(((R)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)octahydrocyclopenta[b]pyrrole-2-carboxylic acid (Ramipril Impurity)1246253-05-3C23H32N2O5
tert-Butyl 8-oxa-2,5-diazaspiro[3.5]nonane-2-carboxylatetert-??8-??-2,5-??????[3.5]??-2-???????1251002-01-3C11H20N2O3
tert-Butyl 2-azaspiro[3.3]heptane-2-carboxylate2-?????[3.3]??-2-?????tert-??????1259489-92-3C11H19NO2
6-Bromo-3-ethyl-[1,2,4]triazolo[4,3-a]pyridine6-???-3-??-[1,2,4]?????[4,3-a]???1253789-47-7C8H8BrN3
Ketoprofen Impurity 371257296-76-6C19H20O5
4-(Fluoromethyl)piperidin-4-ol hydrochloride4-??????-4-???????????1253929-33-7C6H13ClFNO
(S)-2-Amino-3-(5-methylfuran-2-yl)propanoic acid1269979-34-1C8H11NO3
Methyl 4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-3-carboxylate3'-(???????)???-4-??????????1256358-85-6C20H23BO4
2-Methyl-4-(methoxymethoxy)phenylboronic acid(4-(??????)-2-????)???1260374-05-7C9H13BO4
tert-Butyl 5-bromo-2H-spiro[benzofuran-3,4'-piperidine]-1'-carboxylate???[????-3(2H),4'-????]-1'-?????,5-???-,1,1-?????????1251015-16-3C17H22BrNO3
Dithieno[3',2':3,4;2'',3'':5,6]Benzo[1,2-c][1,2,5]thiadiazole1256138-50-7C10H4N2S3
3,3-Dimethoxypyrrolidine hydrochloride1263283-20-0C6H14ClNO2
2-(1,1-Dimethylethyl)-5-pyrimidinecarboxylic acid2-(tert-??)????-5-?????126230-73-7C9H12N2O2
4-Hydroxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one (Ketotifen Impurity)4-?????????126939-27-3C19H21NO2S
4-(Bromomethyl)-7-(diethylamino)coumarin1256259-14-9C14H16BrNO2
(1R,6S)-rel-3-boc-3,7-diazabicyclo[4.2.0]octanecis-3-Boc-3,7-???????[4.2.0]??1250993-51-1C11H20N2O2
Methyl (E)-4-((hydroxyimino)methyl)-2-methylbenzoate1261169-50-9C10H11NO3
5-Bromo-2,4-dichloro-6-(trifluoromethyl)pyrimidine1240622-62-1C5BrCl2F3N2
tert-Butyl (2-methoxy-6-nitrophenyl)carbamate1283176-56-6C12H16N2O5
Palonosetron Impurity 121251515-96-4C18H26N2
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[d][1,3]dioxol-5-yl)propanoic acid1260609-75-3C25H21NO6
1-(4-Nitrophenyl)cyclobutan-1-amine1-(4-?????)??????-1-??1260672-25-0C10H12N2O2
Ethyl spiro[3.3]heptane-2-carboxylate???[3.3]??-2-?????,??????1255098-89-5C10H16O2
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,3-dimethylphenyl)propanoic acid(9H-????-9-?)???]????D-2,3-????1270290-64-6C26H25NO4
Methyl 5-(aminomethyl)nicotinate hydrochloride1260791-59-0C8H11ClN2O2
4-Fluoro-1h-indazol-6-ol4-????-1H-???-6-?1253791-66-0C7H5FN2O
Pyrimidin-2-ylmethanamine acetate1246834-64-9C7H11N3O2
1,1-Dimethylethyl 3-bromo-6-nitro-1H-indole-1-carboxylateN-Boc-3-???-6-?????1246471-29-3C13H13BrN2O4
21H,23H-Porphine, 5,10,15,20-tetraphenyl-,manganese complex12650-83-8C88H56Mn2N8O
Cobalt boride??? ????12619-68-0B2Co3
3-Bromoisoquinolin-5-amine1260860-64-7C9H7BrN2
3-[(2-Tetrahydropyranyl)oxy]phenylboronic Acid3-(?????????-2-???)?????1287777-05-2C11H15BO4
3-Aminobenzaldehyde hydrochloride3-???-??????HCL127248-99-1C7H8ClNO
EuropiumOxide12770-85-3Eu2O
9-(Diethylamino)-5-oxo-5H-benzo[a]phenoxazine-6-carbonitrile6-???-9-(??????)-5H-??[a]????-5-?128119-95-9C21H17N3O2
N-(4-(N-(Thiazol-2-yl)sulfamoyl)phenyl)acetamide4'-(???-2-?????)???????127-76-4C11H11N3O3S2
4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate(2S,4R)-2-(??????)-4-[(?????)??]-1-?????????(4-?????)??????127626-37-3C14H18N2O8S
Tri-p-tolylsulfonium trifluoromethanesulfonateTRI-P-????????????127820-38-6C22H21F3O3S2
(9H-fluoren-9-yl)methyl (R)-(1-oxopropan-2-yl)carbamateFMOC-D-ALA-????127043-32-7C18H17NO3
Diclofenac Sodium Impurity 38127792-34-1C14H12ClNO2
(2S,3R)-3-Amino-2-hydroxy-4-phenylbutanoic acid hydrochloride128223-55-2C10H14ClNO3
Ruthenium Red tetrahydrate?????????12790-48-6ClH30N14O3Ru3+5
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