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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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5-Nitro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate5-???????????????14926-29-5C24H15NO9
2,3-Dihydro-1H-pyrrolo[1,2-a]indol-1-one2,3-????????[1,2-a]??-1-?1421-17-6C11H9NO
2,4,6-Tris(3,4-difluorophenyl)-1,3,5,2,4,6-trioxatriborinane1456935-98-0C18H9B3F6O3
2-Decyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane1-??????????141091-38-5C16H33BO2
N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(2,4-dimethoxybenzyl)-L-leucine1425938-65-3C30H33NO6
Ethyl 1-methylpyrrolidine-3-carboxylate??1-??????-3-???????14398-95-9C8H15NO2
Alcaftadine carboxylic acid147083-93-0C19H21N3O2
m-PEG17-propargyl146185-77-5(C2H4O)nC4H6O
4-(Oxiran-2-ylmethoxy)benzaldehyde14697-49-5C10H10O3
S-Acetyl-PEG3-C2-acid1421933-33-6C11H20O6S
Holmiumphosphat,99.00%14298-39-6H3HoO4P
(R)-1-(7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)pyrrolidin-3-amine143112-51-0C10H11N5O3
Ethyl 4-(1H-pyrazol-1-yl)benzoate??4-(1H-???-1-?)?????143426-47-5C12H12N2O2
3-Azabicyclo[3.2.1]octan-8-one hydrochloride1427356-24-8C7H12ClNO
Spiro[3.3]heptan-2-ol1502422-51-6C7H12O
(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-(tert-butoxy)-6-oxohexanoic acid1421258-67-4C25H29NO6
1-((2-Butoxypropan-2-yl)oxy)butane???DI-N-?????141-72-0C11H24O2
11-([1,1'-Biphenyl]-3-yl)-11,12-dihydroindolo[2,3-a]carbazole1449754-80-6C30H20N2
(S)-2-Amino-5-((2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)pentanoic acid145315-38-4C16H30N4O6
2-(1-Methyl-1H-indol-3-yl)acetamide1-????-3-??????150114-41-3C11H12N2O
(R)-2-(Diphenylphosphino)-1-phenylethanamine(R)-2-(???????)-1-??????141096-35-7C20H20NP
N6-Cyclopropyl-9-((1R,4S)-4-(((2,5-Diamino-6-chloropyrimidin-4-yl)oxy)methyl)cyclopent-2-en-1-yl)-9H-purine-2,6-diamine (Abacavir Impurity)1443421-69-9C18H21ClN10O
tert-Butyl N-(5-hydroxypiperidin-3-yl)carbamate1502766-14-4C10H20N2O3
4'-(1,2,2-Triphenylvinyl)biphenyl-4-amine1492771-69-3C32H25N
1,1-Bis(morpholino)ethylene1,1-BIS(MORPHOLINO)???14212-87-4C10H18N2O2
Acetobromo-α-maltose,98%14257-35-3C26H35BrO17
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)bismuth(III)142617-53-6C33H57BiO6
2-(Aminomethyl)-3,4-dichloroaniline2-?????-3,4-????-????147249-42-1C7H8Cl2N2
MRS 221914141-47-0C8H10NO5P
2-Fluoro-4-(methylsulfonyl)benzoic acid2-????-4-(?????)???142994-04-5C8H7FO4S
5-(Aminomethyl)isoindolin-1-one hydrochloride1422057-35-9C9H11ClN2O
7,7'-((oxybis(butane-4,1-diyl))bis(oxy))bis(3,4-dihydroquinolin-2(1H)-one)1424858-02-5C26H32N2O5
5-Bromo-1,4-dimethyl-3-nitropyridin-2(1H)-one1446237-40-6C7H7BrN2O3
10-(1,1':3',1''-Terphenyl-5'-yl)anthracene-9-boronic acid1415334-59-6C32H23BO2
Upadacitinib Impurity 491428243-28-0C21H23N5O2S
(R)-5-(1,3-Bis((benzyloxy)carbonyl)guanidino)-2-((tert-butoxycarbonyl)amino)pentanoic acid145881-13-6C27H34N4O8
2-(ethoxycarbonyl)isonicotinic acid2-(???????)??????142074-49-5C9H9NO4
10-(2-(1-Methylpiperidin-2-yl)ethyl)-2-(methylsulfonyl)-10H-phenothiazine (Thioridazine Impurity)?????14759-06-9C21H26N2O2S2
Bicyclo[3.2.1]octan-3-one????[3,2,1]??-3-?14252-05-2C8H12O
(S)-2-Amino-3-ethylpentanoic acidL-2-???-3-?????14328-49-5C7H15NO2
Perampanel Impurity 286,6'-?????-3,3'-????142929-10-0C10H8N2O2
Diethyl (6,6'-diamino-2,2'-bis((4-fluorobenzyl)amino)-[3,3'-bipyridine]-5,5'-diyl)dicarbamate1417916-52-9C30H32F2N8O4
THP-PEG5-OH146395-14-4C15H30O7
N-(3-chloro-4-fluorophenyl)-7-methoxy-6-(3-morpholinopropoxy)-N-(3-morpholinopropyl)quinazolin-4-amine (Gefitinib Impurity）1502829-45-9C29H37ClFN5O4
(2-Fluoro-4-phenoxyphenyl)boronic acid1414356-30-1C12H10BFO3
9-([1,1'-Biphenyl]-4-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole1427213-44-2C30H28BNO2
4-Bromo-6-(trifluoromethoxy)-1,3-benzothiazol-2-amine144631-82-3C8H4BrF3N2OS
l-Methionyl-l-proline hydrochloride142702-34-9C10H18N2O3S
1,3-Dipropyl-1,1,3,3-Tetramethyldisilazane1,3,-Di-N-propyltetramethyldisilazane14579-90-9C10H27NSi2
Methyl 4-(trichloromethyl)benzoate??p-(???????)?????14815-87-3C9H7Cl3O2
2-Piperazineacetic acid2-????????14566-74-6C6H12N2O2
(1R,3R,4S,7S,8S)-4-hydroxy-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,7,8-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (Simvastatin Impurity）5'(S)-??????????DISCONTINUED149949-05-3C25H38O6
1-(Phenylmethyl)-1H-pyrazole-3-carbonitrile1427475-28-2C11H9N3
4,7-Bis(5-bromo-4-hexylthiophen-2-yl)-5,6-difluorobenzo[c][1,2,5]thiadiazole1450590-76-7C26H28Br2F2N2S3
Bromhexine Impurity 5 HCl14860-48-1C13H18Br2N2
4,4′-(10,20-Diphenyl-21H,23H-porphine-5,15-diyl)bis[benzoic acid142168-26-1C46H30N4O4
Titanium(IV) diisopropoxidebis(2,2,6,6-tetramethyl-3,5-heptanedionate)144665-26-9C28H52O6Ti
((Benzyloxy)carbonyl)glycyl-l-leucine1421-69-8C16H22N2O5
3-Phenylthiomorpholine3-????????141849-62-9C10H13NS
1,3-Di(4H-1,2,4-triazol-4-yl)benzene1493805-13-2C10H8N6
1-Acetylazetidin-3-yl acetate3-?????,1-???-,?????(????)(9CI)143329-27-5C7H11NO3
Cyclopropane-1,2-dicarboxylic acid??/???1,2-????????????1489-58-3C5H6O4
4-amino-3-fluoro-5-methylbenzonitrile1465326-80-0C8H7FN2
2-(4-Bromobutyl)benzo[d][1,3,2]dioxaborole142172-51-8C10H12BBrO2
1-(3,5-Dinitrophenyl)ethan-1-one3′,5′-?????????14401-75-3C8H6N2O5
(-)-1,2-Bis[(2S,5S)-2,5-diisopropylphospholano]benzene(S,S)-I-PR-???147253-69-8C26H44P2
5-(3-Methoxyphenyl)-1h-pyrazole3-(3-?????)-1H-???144026-74-4C10H10N2O
1-(3-Fluorophenyl)cyclohexanol1496-35-1C12H15FO
tert-Butyl 4,7-diazaspiro[2.5]octane-7-carboxylate hydrochloride1462383-16-9C11H21ClN2O2
Aceglutamide Impurity A1468-52-6C7H10N2O3
Methyl 7-(5-fluoro-2-methoxyphenyl)-2-(methylsulfonyl)thieno[3,2-d]pyrimidine-6-carboxylate1462950-10-2C16H13FN2O5S2
2,3,5,6-Tetrafluorophenyl trifluoroacetate2,3,5,6-???????????????????142685-25-4C8HF7O2
(2S,5R)-5-[(Phenylmethoxy)amino]-2-piperidinecarboxylic acid1501980-29-5C13H18N2O3
Ketorolac Impurity 61144710-35-0C18H19NO5
5'-Methyl-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid1433189-28-6C23H16O8
Cytosine-CBZ acetic acid144564-95-4C14H13N3O5
Methyl 4-methoxybenzo[b]thiophene-2-carboxylate4-METHOXY-BENZO[B]???-2-??????????146137-88-4C11H10O3S
(6-Bromohexyl)boronic acid148562-12-3C6H14BBrO2
(S)-tert-Butyl (1-amino-3-phenylpropan-2-yl)carbamate146552-72-9C14H22N2O2
Methyl 2-amino-2-(2-chlorophenyl)acetate141109-13-9C9H10ClNO2
N-(4-Bromophenyl)pyridine-2-carboxamideN-(4-?????)??????14547-73-0C12H9BrN2O
5-(Octadecyloxy)isophthalicacid5-????????????Octadecyloxyisophthalic acid143294-86-4C26H42O5
4-Bromo-5-(difluoromethyl)-1H-pyrazole1451392-65-6C4H3BrF2N2
4-Bromo-1-cyclopentyl-3-(trifluoromethyl)-1H-pyrazole1437794-36-9C9H10BrF3N2
3-(Bromomethyl)pyridazine hydrobromide1452483-94-1C5H5BrN2
(5-Bromothiazol-2-yl)methanamine hydrochloride1414958-88-5C4H6BrClN2S
2-Bromo-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid1422772-78-8C7H4BrN3O2
2,4-Dichloro-6-(6-(trifluoromethyl)pyridin-2-yl)-1,3,5-triazine1446507-40-9C9H3Cl2F3N4
5-(3-Chlorophenyl)-3-hydroxypicolinic acid1415226-40-2C12H8ClNO3
N'-(2-cyano-4-(3-(1-hydroxy-2-methylpropan-2-yl)thioureido)phenyl)-N,N-dimethylformimidamide1429755-57-6C15H21N5OS
N1,N1,N3,N3-TetrapropylmalonamideN,N,N',N'-???????????143356-43-8C15H30N2O2
Ethyl 4-bromo-3,5-diethoxybenzoate???,4-BROMO-3,5-DIETHOXY-,??????149517-92-0C13H17BrO4
Ethyl 5-fluoro-1H-pyrazole-3-carboxylate1416371-96-4C6H7FN2O2
8-(2-Aminoethyl)naphthalen-2-ol2-(7-?????-1-???)????148018-62-6C12H13NO
3-Bromo-4-methylpyridazine1416373-61-9C5H5BrN2
(2-Methyloxazol-5-yl)methanamine141567-36-4C5H8N2O
5-(Pyrimidin-5-yl)isophthalic acid1417570-15-0C12H8N2O4
4-(2,4-Dichlorophenoxy)aniline2,4-????-4'-?????????14861-17-7C12H9Cl2NO
(S)-1-((S)-2-(Methylamino)-2-phenylethyl)pyrrolidin-3-ol142773-73-7C13H20N2O
Nickel diethyldithiocarbamate??(???????????)??(II)14267-17-5C10H20N2NiS4
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