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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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Ethyl 6-{[(tert-butoxy)carbonyl]amino}spiro[3.3]heptane-2-carboxylate??6-(Boc-???)???[…1272412-66-4C15H25NO4
Sodium 7,10-bis(carboxylatomethyl)-3,3-dimethoxy-2-oxa-7,10-diaza-3-siladodecan-12-oate128850-89-5C14H25N2Na3O9Si
Tert-butyl (6-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate6-TERT-BUTYLOXYCARBONYLAMINO-2-METHYLPYRIDINE-3-BORONICACIDPINACOL????1309982-22-6C17H27BN2O4
2,2'-((2,4,6-Trioxohexahydropyrimidin-5-yl)azanediyl)diacetic acid???-N,N-?????13055-06-6C8H9N3O7
5-Chloro-6-ethylpyrimidin-4(1H)-one130129-58-7C6H7ClN2O
6,7-Difluoro-1-(cis-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid3-????????,6,7-?????-1-(2-??????????)-1,4-?????-4-??-,??-(+)-(9CI)127199-00-2C13H8F3NO3
Ethyl 5-amino-1-(4-fluorophenyl)-1H-pyrazole-3-carboxylate1264046-99-2C12H12FN3O2
Lurasidone Impurity D1318074-19-9C28H36N4O2S
4-(Aminomethyl)tetrahydro-2H-pyran-4-carbonitrile4-(?????)??????-2H-PYRAN-4-?????HCL1263374-32-8C7H12N2O
Minodronic Acid Impurity 2127657-45-8C9H12N2O7P2
Sialyl lewis x-lactose???????127923-85-7C43H72N2O33
rel-tert-Butyl (3aR,6aS)-4-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate130658-14-9C12H19NO3
Tripelargonin??????126-53-4C30H56O6
(2R,3R,4S,5R,6R)-2-((1S,2S)-2-Chloro-1-((2S,4R)-1-methyl-4-propylpyrrolidine-2-carboxamido)propyl)-4-hydroxy-6-(methylthio)tetrahydro-2H-pyran-3,5-diyl bis(dihydrogen phosphate) (Clindamycin Phosphate Impurity)1309048-48-3C18H35ClN2O11P2S
2-Methyl-4-phenylpyrimidine-5-carboxylic acid127958-10-5C12H10N2O2
6-Bromo-3-methoxy-2-nitrobenzoic acid6-???-3-???-2-??????127971-97-5C8H6BrNO5
N,N,2,4,6-pentamethylanilineN,N,2,4,6-???????13021-15-3C11H17N
2,5-Dioxopyrrolidin-1-yl 3-(tritylthio)propanoate129431-12-5C26H23NO4S
Diethyl 1H-indole-2,5-dicarboxylate5-????????-2-??????????127221-02-7C14H15NO4
Fmoc-α-Me-D-Pro-OH1286768-33-9C21H21NO4
4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene4,5-DIBROMO-2,7-DI-TERT-??-9,9-??????130525-43-8C23H28Br2O
4-Benzyl 1-(tert-butyl) 2-methylpiperazine-1,4-dicarboxylate(R)-2-METHYL-PIPERAZINE-1,4-DICARBOXYLICACID4-BENZYLESTER1-TERT-??????128102-16-9C18H26N2O4
Ethynyl(phenyl)iodonium tetrafluoroborate???(??)??????????????127783-34-0C8H6BF4I
(all-Z)-6,9,12,15,18-Heneicosapentaenoic acid ethyl ester(all-Z)-6,9,12,15,18-???????????????131775-86-5C23H36O2
Ethyl 3-oxodecanoate??3-????????13195-66-9C12H22O3
N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)cyclopropanecarboxamide1286230-87-2C15H21BN2O3
5,6,7-Trimethoxy-1H-indole-2-carboxylic acid5,6,7-?????-1H-??-2-?????128781-07-7C12H13NO5
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(but-3-en-1-yl)hex-5-enoic acidN-FMoc-2-???-2-(3-???)??-5-??1311992-98-9C25H27NO4
4,8-Dichloro-1,7-naphthyridine4,8-????-1,7-?????1279894-03-9C8H4Cl2N2
(S)-2-((tert-Butoxycarbonyl)amino)-3-(3,4-dimethoxyphenyl)propanoicacid127095-97-0C16H23NO6
1-benzyl-1,7-diazaspiro[4.4]nonane1-BENZYL-1,7-DIAZASPIRO[4,4]??128244-01-9C14H20N2
Nebivolol Impurity 6?????????(DiastereoMers????)129101-34-4C22H26FNO4
(3S,4S)-3-(Boc-amino)-4-methylpyrrolidinetert-??(3S,4S)-4-??????-3-???????127199-54-6C10H20N2O2
(3S,6R,7S)- 3-(1,1- dimethylethyl)-6-[(diphenylphosphino)methyl]- 7,10,10-trimethyl-4-oxo-9,9-diphenyl-8-Oxa-2,5-diaza-9-silaundecanoic acid 1,1- dimethylethyl esterO-TBDPS-D-Thr-N-Boc-L-tert-Leu-??????1264520-63-9C43H57N2O4PSi
tert-Butyl 3-aminopyrrolidine-1-carboxylate 2-hydroxypropane-1,2,3-tricarboxylatetert-??3-a??????-1-???????2-???????-1,2,3-?????????1310278-53-5C15H26N2O9
Tris(cyclopentadienyl)lanthanum(III)???(?????????)???1272-23-7C15H15La15*
5-Benzyl-2,2-dimethyl-2,3,7,7a-tetrahydroimidazo[5,1-b]thiazole-3,7-dicarboxylic acid (Penicillin Impurity)13093-87-3C16H18N2O4S
Magnesium PorphyrinMg(II)???13007-95-9C20H12MgN4
Decarboxy enrofloxacin???????????131775-99-0C18H22FN3O
(S)-1-(2-(Trifluoromethyl)phenyl)ethan-1-amine(S)-1-[2-(????????)??]????127733-39-5C9H10F3N
m-PEG9-NHS ester1316189-13-5C24H43NO13
N-(4-Methoxybenzoyl)glycine(4-METHOXY-??????)-????13214-64-7C10H11NO4
Tetraammineplatinum(II) hydrogen phosphate???????(II)????127733-98-6H13N4O4PPt
1-Phenylheptadecan-1-oneN-???????128189-46-8C23H38O
2-(2-Aminoacetamido)acetic acid hydrochloride13059-60-4C4H9ClN2O3
Tert-butyl 7-fluoro-1H-indazole-1-carboxylate1-Boc-7-????-1H-???1305320-59-5C12H13FN2O2
Piperazine-2,3-dione????-2,3-??13092-86-9C4H6N2O2
1-(3,4-Dimethoxybenzyl)-6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline13074-31-2C20H25NO4
(1,3-Dimethyl-1H-indazol-5-yl)boronic acid1,3-??????-5-???1310404-48-8C9H11BN2O2
7-((R)-7-Amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Sitafloxacin Impurity)127254-10-8C19H18ClF2N3O3
3-Hydroxy-4-(trifluoromethyl)benzoic acid3-?????-4-???????????126541-87-5C8H5F3O3
(S)-2-Amino-3-(3-fluorophenyl)-2-methylpropanoic acid130855-56-0C10H12FNO2
SDZ-WAG994130714-47-5C17H25N5O4
2-(2-((4-Chlorophenyl)thio)phenyl)acetic acid??????,2-[(4-?????)??]-13459-62-6C14H11ClO2S
Methyl 6-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylate1342811-51-1C9H7BrN2O2
chloromethyl diethylcarbamate (Tenofovir Impurity）????????????????133217-92-2C6H12ClNO2
4,4'-(4-Nitro-1,3-phenylene)dimorpholine2,4-???????????133387-34-5C14H19N3O4
Methyl azetidine-2-carboxylate134419-57-1C5H9NO2
2,1,3-Benzothiadiazole-4,7-diboronic acid1332458-85-1C6H6B2N2O4S
(R)-1-(2,3-Difluorophenyl)ethanamine(R)-1-(2,3-???????)????1339886-04-2C8H9F2N
Biotin-PEG7-azide???-PEG7-????1334172-75-6C26H48N6O9S
(7R)-7-(2-(1H-Tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamide (Cefazolin Sodium Impurity)1322626-65-2C14H15N9O3S3
3-[(1-Piperazinylimino)methyl]rifamycin13292-45-0C42H56N4O12
8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol133330-72-0C14H12ClNO
3-Chloro-6-methoxypyrazin-2-amine3-???-6-??????-2-??13484-56-5C5H6ClN3O
Cbz-NH-PEG5-C2-acidCbz-N-???-PEG5-?1347750-74-6C21H33NO9
Bis(4-fluorobenzyl)amine??(4-??????)??134227-41-1C14H13F2N
(E)-6,6'-Dibromo-[3,3'-biindolinylidene]-2,2'-dione1351240-72-6C16H8Br2N2O2
4-Benzyl-3-thiosemicarbazide13431-41-9C8H11N3S
Br-PEG3-CH2COOH1346502-15-5C8H15BrO5
(((9H-fluoren-9-yl)methoxy)carbonyl)-L-prolyl-L-prolyl-L-proline134303-96-1C30H33N3O6
S-((2'R,7R,8R,9S,10R,13S,14S)-10,13-Dimethyl-3,5'-dioxo-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate (Spironolactone Impurity)132458-33-4C24H30O4S
Tris(Dimethylamino)chlorosilane13307-05-6C6H18ClN3Si
Deca-1,5,9-triene13393-64-1C10H16
tert-Butyl ((3R,4S)-4-methylpyrrolidin-3-yl)carbamatetert-??((3R,4S)-4-??????-3-?)??????1334481-84-3C10H20N2O2
7-Methoxy-1H-indazole-3-carboxylic acid7-???-3-????????133841-08-4C9H8N2O3
(3S)-(-)-3-(Trifluoroacetamido)pyrrolidine HCl(3S)-(-)-3-(????????????)???????132883-43-3C6H10ClF3N2O
3-(4-Bromophenyl)oxetan-3-amine hydrochloride1349718-53-1C9H11BrClNO
1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethylspiro[2H-1-benzopyran-2,2′-[2H]indole]1,3,3-????????-8'-???????????13433-31-3C20H21NO2
4-Nitro-5-(trifluoromethyl)-1H-pyrazole-3-carboxylic acid4-???-5-????????-2H-???-3-?????1322805-15-1C5H2F3N3O4
6-(Benzylamino)hexan-1-ol6-?????-1-???133437-08-8C13H21NO
Tributyltin Acrylate???????????13331-52-7C15H30O2Sn
5,5'-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))diisophthalic acid1337923-87-1C34H18O8
(2R,2'R)-2,2'-(Ethane-1,2-diylbis(azanediyl))bis(butan-1-ol) hydrochloride (Ethambutol Impurity)???????134566-79-3C10H25ClN2O2
1-(2-Methoxypropoxy)propan-2-olPPG-2 ?????13429-07-7C7H16O3
3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine134002-25-8C18H20N2O
tert-Butyl 5-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate2-Boc-5-?????-2-?????[3.3]??1330764-31-2C11H19NO3
Magnesium thiosulfate hexahydrate???? ?????? ????????13446-30-5Mg1O3S2
O-Desmethyl Venlafaxine Cyclic Impurity1346601-55-5C16H23NO2
1,1'-(((2-Hydroxypropane-1,3-diyl)bis(oxy))bis(2,1-phenylene))bis(3-phenylpropan-1-one) (Propafenone Impurity)1329643-40-4C33H32O5
(4R,4aS,6S,7R,7aS)-6-hydroxy-4-(hydroxymethyl)-7-methylhexahydrocyclopenta[c]pyran-3(1H)-one132237-63-9C10H16O4
Chloroacetamido-PEG4-NHS ester?????????-PEG4-NHS????1353011-95-6C17H27ClN2O9
N-Biotinyl-12-aminododecanoic acidN-?????-12-???????135447-73-3C22H39N3O4S
(3R,4R)-N,4-dimethylpiperidin-3-amine (Tofacitinib Impurity）1354469-76-3C7H16N2
2-Aminothiazolo[4,5-b]pyridin-5(4H)-one13575-44-5C6H5N3OS
1-Ethylazetidin-3-ol hydrochloride1-??-3-?????HCl1354940-66-1C5H12ClNO
6-Hydroxy-L-tryptophan6-?????-L-????13567-14-1C11H12N2O3
(2-Methylpyridin-4-yl)methanamine dihydrochloride(2-?????-4-?)???????1357353-58-2C7H11ClN2
(2S,3S)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol135270-05-2C12H13F2N3O2
Propargyl-PEG8-OH????-PEG9-???1351556-81-4C19H36O9
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