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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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(R)-3-((tert-Butoxycarbonyl)amino)hex-5-ynoic acid332064-91-2C11H17NO4
P-Tolyldimethylchlorosilane35239-30-6C9H13ClSi
((Benzyloxy)carbonyl)glycyl-L-alanineZ-??-??-?3079-63-8C13H16N2O5
7-Bromo-1-methylnaphthalene7-???-1-??????33295-35-1C11H9Br
Ethyl 5-amino-2-methyloxazole-4-carboxylate??5-???-2-?????-4-???????3357-54-8C7H10N2O3
(2,4-Dibromophenyl)(methyl)sulfane345635-35-0C7H6Br2S
1-(4-Methoxyphenyl)-2-methylpropan-2-ol35144-39-9C11H16O2
(R)-3-phenylcyclohexan-1-one(R)-3-???????34993-51-6C12H14O
Arginine Impurity 1028958-90-9C6H11N3O2
Methyl 6-bromo-2-oxo-1,2,3,4-tetrahydro-1,8-naphthyridine-3-carboxylate335031-10-2C10H9BrN2O3
2-(Trifluoroacetyl)pyridine???,2,2,2-??????-1-(2-????)-(9CI)33284-17-2C7H4F3NO
Ethyl 4-nitro-L-phenylalanine34276-53-4C11H14N2O4
2,3-Bis(4-bromophenyl)-2-butenedinitrile2,3-??(4-?????)-2-??????315203-26-0C16H8Br2N2
N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine (Erlotinib Impurity）?????iMpurity3328528-74-1C20H22BrN3O4
Salicylaldehyde hydrazone3291-00-7C7H8N2O
2-(2-(Dimethylamino)ethyl)-2,3-dihydro-1h-inden-1-one2-[2-(??????)??]-1-???3409-21-0C13H17NO
5-Amino-2-(piperidin-1-yl)benzonitrile5-???-2-(????-1-?)?????34595-33-0C12H15N3
(S)-Butyl 2-aminopropanoate(S)-??2-??????????2885-02-1C7H15NO2
L-β-Homoglutamine hydrochloride(S)-3-???????6-??????336182-05-9C6H13ClN2O3
(2R,3R)-Tartranilic acid(2R,3R)-??????3019-58-7C10H11NO5
Tiamenidine31428-61-2C8H10ClN3S
N-Decyl methacrylate?????????3179-47-3C14H26O2
(Propan-2-yl)(propan-2-ylidene)amineN-??????????????3332-08-9C6H13N
(S)-2-((Tert-butoxycarbonyl)amino)-3-ethylpentanoic acid35264-04-1C12H23NO4
4-((4-Chlorophenyl)thio)aniline4-???-4'-??????????32631-29-1C12H10ClNS
4',4''(5'')-Di-tert-butyldibenzo-18-crown-629471-17-8C28H40O6
6-Methoxyquinazoline-2,4-diol6-???????-2,4-??32618-84-1C9H8N2O3
(2s,3s)-1-Methyl-5-oxo-2-(pyridin-3-yl)pyrrolidine-3-carboxylic acid33224-01-0C11H12N2O3
3-Pentanone p-Toluenesulfonylhydrazone28495-72-9C12H18N2O2S
2-(1H-indazol-1-yl)acetic acid32829-25-7C9H8N2O2
N,N-diethylpiperidine-3-carboxamide3367-95-1C10H20N2O
Dansyl ethylenediamine????????35060-08-3C14H19N3O2S
3-Oxa-9-azaspiro[5.5]undecane3-oxa-9-azaspiro[5.5]???(?????:??)311-21-7C9H17NO
(2S,3S)-2-Chloro-3-methylvaleric Acid(2S,3S)-2-???-3-??-N-????32653-34-2C6H11ClO2
N-(2-cyanophenyl)pyridine-2-carboxamideN-(2-?????)??????304650-02-0C13H9N3O
Adefovir Impurity C323201-04-3C21H34N5O9P
4-(Dimethylamino)-N-ethylbenzenemethanamineN-??-4-(??????)????????313552-99-7C11H18N2
7-Bromo-1-methyl-1H-imidazo[4,5-c]pyridine7-???-1-??-1H-????[4,5-c]???317840-04-3C7H6BrN3
1-(2,4-Dinitrophenyl)-2-(3-methylbenzylidene)hydrazine2880-05-9C14H12N4O4
N-(Cyanomethyl)piperidineN-?????????3010-03-5C7H12N2
5-Amino-3,4-dihydro-[1,3]thiazolo[4,5-d]pyrimidine-2,7-dione30161-97-8C5H4N4O2S
3,3'-(Buta-1,3-diyne-1,4-diyl)dianiline1,4-??(3-?????)????31661-59-3C16H12N2
4-Bromo-1-fluoro-2-(methoxymethyl)benzene4-???-1-????-2-(?????)??337535-43-0C8H8BrFO
3,5-Dibromo-2,4-dimethylpyridine3,5–????–2,4–??????29976-20-3C7H7Br2N
4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9(10H)-one (Ketotifen Impurity)9-??????34580-09-1C19H19NOS
(S)-4-[2-Carboxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)-ethyl]-piperazine-1-carboxylic acid tert-butyl ester(S)-4-[2-CARBOXY-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-ETHYL]-PIPERAZINE-1-CARBOXYLICACIDTERT-BUTYL????313052-20-9C27H33N3O6
Iridium(III) bromide hydrate,99.00%317828-27-6IrBr3xH2O
2,6-Diaminopurine arabinoside2,6-?????????????34079-68-0C10H14N6O4
Chloro(thiocyanato)methane3268-79-9C2H2ClNS
2-Phenylazepane2-??-???3466-82-8C12H17N
L-arginylglycyl-L-phenylalanyl-L-phenylalanineH-ARG-GLY-PHE-PHE-?34367-73-2C26H35N7O5
3,3'-Dimercapto-[1,1'-biphenyl]-4,4'-dicarboxylicacid343228-20-6C14H10O4S2
2-Morpholin-4-yl-isonicotinic acid295349-64-3C10H12N2O3
6-(Trifluoromethyl)-1H-indole-2-carboxylic acid6-????????-1H-??-2-?????327-20-8C10H6F3NO2
(R)-3-aminohex-5-ynoic acid hydrochloride332064-87-6C6H10ClNO2
Ethyl 3-(cyanomethyl)picolinate301666-62-6C10H10N2O2
Di([1,1'-biphenyl]-4-yl)methanone4,4'-???????3478-90-8C25H18O
Cesium hydrogencarbonate,99.9%??? ??29703-01-3CHCsO3
(2,5-Dichlorophenyl)hydrazine305-15-7C6H6Cl2N2
3-Acetyl-3-chlorooxolan-2-one3-???-3-?????????-2(3H)-?2986-00-7C6H7ClO3
2-(3-Chlorophenyl)-4,6-diphenyl-1,3,5-triazine2-(3-?????)-4,6-???-1,3,5-????307929-32-4C21H14ClN3
n'-(7-Chloro-5-phenyl-3h-benzo[e][1,4]diazepin-2-yl)acetohydrazide28910-89-6C17H15ClN4O
2-Amino-5,6-dimethylbenzimidazole2-???-5,6-?????????29096-75-1C9H11N3
((Hydroxyphosphoryl)bis(oxy))bis(2-hydroxypropane-3,1-diyl) ditetradecanoate, ammonia salt??(???????????)?????(S,R???)(aMMonuM?)325466-03-3C34H70NO10P
1,2-Bis(dichloro(methyl)silyl)ethane3353-69-3C4H10Cl4Si2
4-(Trimethoxysilyl)aniline33976-43-1C9H15NO3Si
2-Methyl-5-nitro-benzothiazole2-??-5-????????2941-66-4C8H6N2O2S
2-Amino-3-hydroxy-3-(thiophen-2-yl)propanoic acid32595-59-8C7H9NO3S
3-Methylisoxazol-4-amine3-??????-4-??354795-62-3C4H6N2O
6-Phenyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diol6-??-5H-???[3,2-d]????-2,4-??34771-39-6C12H9N3O2
Benzyl (S)-2-((2-amino-2-oxoethyl)carbamoyl)pyrrolidine-1-carboxylate35010-96-9C15H19N3O4
3-((tert-Butoxycarbonyl)amino)-3-(3-fluorophenyl)propanoic acid3-[(TERT-BUTOXYCARBONYL)???]-3-(3-FLUOROPHENYL)????284493-59-0C14H18FNO4
2,4-Difluoro-5-methylbenzaldehyde??????,2,4-?????-5-??-(9CI)315204-36-5C8H6F2O
2-Cyclopropylaniline2-?????????3158-73-4C9H11N
1,6-Diphenylhexane-1,6-dione1,4-??????3375-38-0C18H18O2
2-Amino-2,3-dihydro-1H-indene-2-carboxylic acid hydrochloride33584-60-0C10H12ClNO2
5H-Benzo[d]benzo[4,5]imidazo[1,2-a]imidazole???????????28890-99-5C13H9N3
Mono-6-O-(p-toluenesulfonyl)-α-cyclodextrin32860-56-3C43H66O32S
2,6-Dichloro-3-methoxybenzoic acid2,6-????-3-??????32890-93-0C8H6Cl2O3
(1R,2S)-cyclododeca-5,9-diene-1,2-diolCIS,TRANS-5,9-????????-CIS-1,2-??29118-70-5C12H20O2
CHES (sodium salt)3076-05-9C8H16NNaO3S
1-(2-Amino-5-nitrophenyl)ethanone(2-???-4-?????)??32580-41-9C8H8N2O3
5-(4-Nitrophenyl)-1,2-oxazole-3-carboxylic acid5-(4-?????)????-3-?????33282-25-6C10H6N2O5
4,5-Dichlorocatechol45-???????973428-24-8C6H4Cl2O2
1,5,6,7-Tetrahydro-2-methyl-4h-indol-4-one1,5,6,7-??????-2-??-4H-??-4-?35308-68-0C9H11NO
Phenyl-1-thio-β-D-glucopyranoside2936-70-1C12H16O5S
n2,n6-Diacetyllysine35436-74-9C10H18N2O4
Polypyrrole30604-81-0C4H5N
3-(Difluoromethoxy)benzenesulfonyl chloride3-(????????)??????????351003-38-8C7H5ClF2O3S
1,5,9-Triazacyclododecane294-80-4C9H21N3
Di(o-tolyl)phosphine??(O-??)???29949-64-2C14H15P
(3r)-3-Amino-4-(4-fluorophenyl)butanoic acid hydrochloride331763-69-0C10H13ClFNO2
2,3-Dichlorotetrahydrofuran2,3-????????????3511-19-1C4H6Cl2O
2-Fluoro-N-(2-nitrophenyl)aniline2-FLUORO-2'-????????28898-02-4C12H9FN2O2
Cyclopropanecarboxylic anhydride33993-24-7C8H10O3
9,9-Bis(2-ethylhexyl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)fluorene357219-41-1C41H64B2O4
6-Chloro-2-(trichloromethyl)-1H-benzimidazole5-???-2-(???????)?????3584-66-5C8H4Cl4N2
(3S,6S)-3-benzyl-6-(hydroxymethyl)piperazine-2,5-dione????(-PHE-SER)35591-00-5C12H14N2O3
3,4-Dimethoxyaniline hydrochloride3,4-??????????35589-32-3C8H12ClNO2
(S)-2-(2-(((Benzyloxy)carbonyl)amino)acetamido)-4-(methylthio)butanoic acidZ-GLY-MET-?3561-48-6C15H20N2O5S
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