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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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(Tert-butoxycarbonyl)tyrosine2-[(tert-???????)???]-3-(4-??????)????142847-18-5C14H19NO5
N-(2-Benzoylphenyl)-2-bromoacetamideN-(2-?????)-2-?????????14439-71-5C15H12BrNO2
9,9-Bis(4-allyloxyphenyl)fluorene9,9-??(4-??????)????142494-81-3C31H26O2
Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate143218-48-8C3H8ClNaO5S
Dibutyl 2,2'-(methylenebis(sulfanediyl))diacetate14338-82-0C13H24O4S2
Dimethyl 3,3'-disulfanediyl(2S,2'S)-bis(2-aminopropanoate) dihydrochloride144000-36-2C4H10ClNO2S
(Diethoxymethoxy)benzene14444-77-0C11H16O3
(R)-N-(1-(Naphthalen-1-yl)ethyl)-3-(4-(trifluoromethyl)phenyl)propan-1-amine hydrochloride1428118-39-1C22H23ClF3N
2-(3-(Trifluoromethyl)phenyl)propan-2-amine hydrochloride1439900-32-9C10H13ClF3N
2-Hydroxypropyl dodecanoate?????????????142-55-2C15H30O3
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbut-3-enoate (Simvastatin Impurity)1449248-72-9C25H36O5
5-(2,5-Difluorophenyl)-3,4-dihydro-2H-pyrrole1443623-92-4C10H9F2N
Landiolol Impurity 41144256-12-2C18H24O6
Neopentyl 4-bromobenzenesulfonate2,2-??????4-?????????14248-15-8C11H15BrO3S
Tris(trifluoro-2,4-pentanedionato)aluminum(III)TRIS(TRIFLUORO-2,4-PENTANEDIONATO)????(III)14354-59-7C15H12AlF9O6
(S)-3-(N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)-L-threonyl)-2,2-dimethyloxazolidine-4-carboxylic acid1425938-63-1C29H36N2O7
(2R,3S,5S)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanone (Entecavir Impurity）142217-79-6C52H47N5O5
2-(((3,5-Dimethyl-4-nitropyridin-2-yl)methyl)thio)-5-methoxy-1H-benzo[d]imidazole4-?????-4-????????????142885-91-4C16H16N4O3S
4-Methoxyphenyl 2,3,4,6-tetra-O-benzyl-β-D-galactopyranoside143536-99-6C41H42O7
Molybdenum(II) acetate dimer 98%14221-06-8C8H12Mo2O8
NDI610-2Br1459168-68-3C46H68Br2N2O4
(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetamide (Cefdinir Impurity)1450758-21-0C5H6N4O2S
1,1-Dimethoxydodecane??????????????14620-52-1C14H30O2
4-Methoxyphenyl 3-O-allyl-β-D-galactopyranoside144985-19-3C16H22O7
(1S,2S)-Cyclopropane-1,2-dicarboxylic acid1α,2β-????????????14590-54-6C5H6O4
tert-Butyl N-[(4-bromo-5-cyano-1-methyl-1H-pyrazol-3-yl)methyl]-N-methylcarbamate1454848-24-8C12H17BrN4O2
tert-Butyl 1,6-diazaspiro[3.3]heptane-1-carboxylate oxalate(2:1)1523571-10-9C22H38N4O8
N-Desmethyl Ulipristal acetate??????????????????159681-66-0C29H35NO4
4-amino-1-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1,3,5-triazin-2(1H)-one (Azacitidine Impurity）157771-77-2C8H12N4O5
Methyl 4-cyclopentylbenzoate??4-???????????160598-47-0C13H16O2
1,2-Dibromo-4,5-difluoro-3-nitrobenzene1481-57-8C6HBr2F2NO2
3-(2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl)pentan-2-one15462-91-6C22H26O6
2-Cyclohexyl-5-methylphenol2-?????-5-????1596-13-0C13H18O
7-Oxa-2-azaspiro[4.5]decane oxalate(2:1)1630906-43-2C18H32N2O6
2-Bromo-1-(2-furyl)ethanone2-???-1-(2-??)-1-???15109-94-1C6H5BrO2
(R)-2-(methoxymethoxy)propan-1-ol(R)-(-)-2-(?????)-1,2-?????159350-97-7C5H12O3
3-Hydroxy-2-phenylchroman-4-one1621-55-2C15H12O3
Benzyl 4-(((methylsulfonyl)oxy)methyl)piperidine-1-carboxylate4-(?????????)-????-1-???????????159275-16-8C15H21NO5S
1-Benzyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate4-??-1,3-??????????1-??????3-??????159299-93-1C15H17NO5
6,7-bis(2-methoxyethoxy)-N-(3-vinylphenyl)quinazolin-4-amine hydrochloride (Erlotinib Impurity）1624294-38-7C22H26ClN3O4
3-Amino-1-methylpyridin-2(1H)-one hydrochloride1523570-95-7C6H9ClN2O
tert-Butyl 4-(4-hydroxyphenyl)piperidine-1-carboxylate1-BOC-4-P-???????????149377-19-5C16H23NO3
4-amino-N-(1-(3-methoxypropyl)piperidin-4-yl)-2,3-dihydrobenzofuran-7-carboxamide1608459-56-8C18H27N3O3
1,1,1,3,3,3-Hexafluoropropan-2-yl trifluoromethanesulfonate????????????????????????156241-41-7C4HF9O3S
1-(4-Hydroxyphenyl)thiourea1520-27-0C7H8N2OS
(S)-2-Amino-3-(4-(3-chloro-4-hydroxy-5-iodophenoxy)-3,5-diiodophenyl)propanoic acid (Levothyroxine Impurity)1628720-66-0C15H11ClI3NO4
4,7-Dibromo-2-phenylbenzo[d]thiazole1588440-95-2C13H7Br2NS
Silver(II) Pyridine-2-carboxylate?(II)??????14783-00-7C12H8AgN2O4
3-(Diethylamino)propionic acid hydrochloride15674-67-6C7H16ClNO2
Cholesterol nonyl carbonate?????N-?????15455-83-1C37H64O3
2-Bromo-1-(2-chloro-6-fluorophenyl)ethanone2-???-6-????????????157359-99-4C8H5BrClFO
methyl 4-(3-bromo-4-oxobutyl)benzoate (Pemetrexed Impurity）155405-79-1C12H13BrO3
4,4'-Dinitro-1,1'-biphenyl1528-74-1C12H8N2O4
Diethyl pyridazine-3,4-dicarboxylate????-3,4-????????????16082-13-6C10H12N2O4
(S,R,S)-AHPC (TFA)1631137-51-3C24H31F3N4O5S
1-Acetoxy-5-bromo-1,2-benziodoxol-3(1H)-one1580548-81-7C9H6BrIO4
N-(4-Chloro-7H-pyrrolo[2,3-d]pyrimidin-2-yl)-2,2-dimethylpropionamide149765-15-1C11H13ClN4O
2,3,5,6-Tetrafluoroisonicotinonitrile16297-07-7C6F4N2
Diallyl carbonate??????15022-08-9C7H10O3
Puerol A152784-32-2C17H14O5
1-Benzylazepane-2,5-dione1H-???-2,5-??,???????-1-(????)-154195-30-9C13H15NO2
2-Amino-2-cyclopropylacetic acid???-??????-????15785-26-9C5H9NO2
2,2,6,6-Tetramethyl-1-oxy-4-carboxy-4-aminopiperidine15871-57-5C10H19N2O3*
4-Amino-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid4-???-7H-???[2,3-d]????-5-?????1488-48-8C7H6N4O2
Methyl acetyl-L-leucinate1492-11-1C9H17NO3
4-Methyl-2-phenylmethoxybenzaldehyde154478-35-0C15H14O2
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-Ethyl 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)157307-36-3C21H31NO3
Rupatadine Impurity B???????B156523-04-5C26H24ClN3O
trans-4-(5-Bromo-2-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)cyclohexanol1630906-40-9C12H13BrClN3O
5-(4-Bromophenyl)pyrimidine160377-42-4C10H7BrN2
L-Isoleucylglycyl-L-leucyl-L-methionine???????(32-35)151151-30-3C19H36N4O5S
Z-His-OMeZ-?-?15545-10-5C15H17N3O4
Biotin-PEG12-acid1621423-14-0C37H69N3O16S
Dicyclohexylamine (2S,3S)-2-((tert-butoxycarbonyl)amino)-3-hydroxybutanoate1464025-91-9C21H40N2O5
1,2-Di(pyrimidin-2-yl)disulfane?????-2-?????15718-46-4C8H6N4S2
Norneovardenafil147676-78-6C18H20N4O4
2-Amino-3-(5-chloro-1H-indol-3-yl)propanoic acid154-07-4C11H11ClN2O2
Levonorgestrel Ep Impurity O155683-60-6C22H32O3
4-n-Butylchlorobenzene4-N-???????15499-27-1C10H13Cl
4-(4-Nitrophenoxy)benzoic acid4-(4-??????)???16309-45-8C13H9NO5
Trichloropyridinegold(III)?????(???)?(III)14911-01-4C5H5N.AuCl3
Dimethyl methylsuccinate1604-11-1C7H12O4
Ethyl (4-((4-fluorobenzyl)amino)-2-nitrophenyl)carbamate150812-23-0C16H16FN3O4
Benzyl dihydrogen phosphate1623-07-0C7H9O4P
(2R,4S)-ethyl 5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpentanoate149709-60-4C25H33NO4
Nifedipine Impurity 83-?????????15846-25-0C4H8N2O
2-Chloro-5-(chloromethyl)pyrimidine2-???-5-(?????)????148406-13-7C5H4Cl2N2
Bromhexine Ep Impurity I1631131-52-6C14H20BrClN2
2-Chloro-4-(trifluoromethyl)benzenesulfonamide2-???-4-(????????)???????146533-47-3C7H5ClF3NO2S
Methyl 3-aminophenylacetate, HCl??2-(3-a????)????????150319-83-8C9H12ClNO2
2-Methyl-4-phenyl-1H-indene2-??-4-????159531-97-2C16H14
1-(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)-2-hydroxypentan-1-one (Terazosin Impurity)???????J152551-75-2C19H27N5O4
2-(2-Methyl-1H-imidazol-1-yl)ethanol1-(2-???????)-2-??????1615-15-2C6H10N2O
(R)-1-Benzyl-5-methyl-1,4-diazepane1620097-06-4C13H20N2
1-((2-Ethylhexyl)oxy)-4-methoxybenzene1-((2-????)??)-4-?????146370-51-6C15H24O2
(8R,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity)4-???????????155683-61-7C21H26O2
(4-(Dibenzylamino)phenyl)boronic acid4-(??????)?????159191-44-3C20H20BNO2
Hept-2-ynoic acid2-????1483-67-6C7H10O2
N-((3-endo)-9-Azabicyclo[3.3.1]nonan-3-yl)-1-methyl-1H-indazole-3-carboxamide (Granisetron Impurity)Granisetron???C160177-67-3C17H22N4O
5-Fluoro-1-methyl-3-nitropyridin-2(1H)-one1616526-85-2C6H5FN2O3
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