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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.
?? ?:
Shanghai Haohong Scientific Co., Ltd.
??:
400-8210725
???:
malulu@leyan.com
??:
China
URL:
www.leyan.com/
? ?? ?:
39988
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?? ????
2,4-Difluoro-5-methylbenzaldehyde
??????,2,4-?????-5-??-(9CI)
315204-36-5
C8H6F2O
7-Bromo-1-methyl-1H-imidazo[4,5-c]pyridine
7-???-1-??-1H-????[4,5-c]???
317840-04-3
C7H6BrN3
6-Methoxyquinazoline-2,4-diol
6-???????-2,4-??
32618-84-1
C9H8N2O3
7-Bromo-1-methylnaphthalene
7-???-1-??????
33295-35-1
C11H9Br
4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9(10H)-one (Ketotifen Impurity)
9-??????
34580-09-1
C19H19NOS
2-(3-Chlorophenyl)-4,6-diphenyl-1,3,5-triazine
2-(3-?????)-4,6-???-1,3,5-????
307929-32-4
C21H14ClN3
5H-Benzo[d]benzo[4,5]imidazo[1,2-a]imidazole
???????????
28890-99-5
C13H9N3
P-Tolyldimethylchlorosilane
35239-30-6
C9H13ClSi
3,3'-Dimercapto-[1,1'-biphenyl]-4,4'-dicarboxylicacid
343228-20-6
C14H10O4S2
3-(Difluoromethoxy)benzenesulfonyl chloride
3-(????????)??????????
351003-38-8
C7H5ClF2O3S
L-arginylglycyl-L-phenylalanyl-L-phenylalanine
H-ARG-GLY-PHE-PHE-?
34367-73-2
C26H35N7O5
3-Acetyl-3-chlorooxolan-2-one
3-???-3-?????????-2(3H)-?
2986-00-7
C6H7ClO3
1-(2,4-Dinitrophenyl)-2-(3-methylbenzylidene)hydrazine
2880-05-9
C14H12N4O4
6-Chloro-2-(trichloromethyl)-1H-benzimidazole
5-???-2-(???????)?????
3584-66-5
C8H4Cl4N2
2-Amino-2,3-dihydro-1H-indene-2-carboxylic acid hydrochloride
33584-60-0
C10H12ClNO2
Ethyl 3-(cyanomethyl)picolinate
301666-62-6
C10H10N2O2
((Hydroxyphosphoryl)bis(oxy))bis(2-hydroxypropane-3,1-diyl) ditetradecanoate, ammonia salt
??(???????????)?????(S,R???)(aMMonuM?)
325466-03-3
C34H70NO10P
Methyl 6-bromo-2-oxo-1,2,3,4-tetrahydro-1,8-naphthyridine-3-carboxylate
335031-10-2
C10H9BrN2O3
2-Amino-3-hydroxy-3-(thiophen-2-yl)propanoic acid
32595-59-8
C7H9NO3S
Benzyl (S)-2-((2-amino-2-oxoethyl)carbamoyl)pyrrolidine-1-carboxylate
35010-96-9
C15H19N3O4
Phenyl-1-thio-β-D-glucopyranoside
2936-70-1
C12H16O5S
Salicylaldehyde hydrazone
3291-00-7
C7H8N2O
((Benzyloxy)carbonyl)glycyl-L-alanine
Z-??-??-?
3079-63-8
C13H16N2O5
Di([1,1'-biphenyl]-4-yl)methanone
4,4'-???????
3478-90-8
C25H18O
CHES (sodium salt)
3076-05-9
C8H16NNaO3S
(S)-2-((Tert-butoxycarbonyl)amino)-3-ethylpentanoic acid
35264-04-1
C12H23NO4
(R)-3-((tert-Butoxycarbonyl)amino)hex-5-ynoic acid
332064-91-2
C11H17NO4
3-((tert-Butoxycarbonyl)amino)-3-(3-fluorophenyl)propanoic acid
3-[(TERT-BUTOXYCARBONYL)???]-3-(3-FLUOROPHENYL)????
284493-59-0
C14H18FNO4
3-Oxa-9-azaspiro[5.5]undecane
3-oxa-9-azaspiro[5.5]???(?????:??)
311-21-7
C9H17NO
1-(4-Methoxyphenyl)-2-methylpropan-2-ol
35144-39-9
C11H16O2
2-Morpholin-4-yl-isonicotinic acid
295349-64-3
C10H12N2O3
Iridium(III) bromide hydrate,99.00%
317828-27-6
IrBr3xH2O
(S)-2-(2-(((Benzyloxy)carbonyl)amino)acetamido)-4-(methylthio)butanoic acid
Z-GLY-MET-?
3561-48-6
C15H20N2O5S
Tiamenidine
31428-61-2
C8H10ClN3S
Ethyl 5-amino-2-methyloxazole-4-carboxylate
??5-???-2-?????-4-???????
3357-54-8
C7H10N2O3
3-Methylisoxazol-4-amine
3-??????-4-??
354795-62-3
C4H6N2O
N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine (Erlotinib Impurity)
?????iMpurity3
328528-74-1
C20H22BrN3O4
3,3'-(Buta-1,3-diyne-1,4-diyl)dianiline
1,4-??(3-?????)????
31661-59-3
C16H12N2
Arginine Impurity 10
28958-90-9
C6H11N3O2
4-Bromo-1-fluoro-2-(methoxymethyl)benzene
4-???-1-????-2-(?????)??
337535-43-0
C8H8BrFO
1,5,6,7-Tetrahydro-2-methyl-4h-indol-4-one
1,5,6,7-??????-2-??-4H-??-4-?
35308-68-0
C9H11NO
Cesium hydrogencarbonate,99.9%
??? ??
29703-01-3
CHCsO3
(3r)-3-Amino-4-(4-fluorophenyl)butanoic acid hydrochloride
331763-69-0
C10H13ClFNO2
Ethyl 4-nitro-L-phenylalanine
34276-53-4
C11H14N2O4
(R)-3-aminohex-5-ynoic acid hydrochloride
332064-87-6
C6H10ClNO2
(2s,3s)-1-Methyl-5-oxo-2-(pyridin-3-yl)pyrrolidine-3-carboxylic acid
33224-01-0
C11H12N2O3
1-(2-Amino-5-nitrophenyl)ethanone
(2-???-4-?????)??
32580-41-9
C8H8N2O3
9,9-Bis(2-ethylhexyl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)fluorene
357219-41-1
C41H64B2O4
N-Decyl methacrylate
?????????
3179-47-3
C14H26O2
2-Fluoro-N-(2-nitrophenyl)aniline
2-FLUORO-2'-????????
28898-02-4
C12H9FN2O2
(2,5-Dichlorophenyl)hydrazine
305-15-7
C6H6Cl2N2
Di(o-tolyl)phosphine
??(O-??)???
29949-64-2
C14H15P
(3S,6S)-3-benzyl-6-(hydroxymethyl)piperazine-2,5-dione
????(-PHE-SER)
35591-00-5
C12H14N2O3
1,5,9-Triazacyclododecane
294-80-4
C9H21N3
6-(Trifluoromethyl)-1H-indole-2-carboxylic acid
6-????????-1H-??-2-?????
327-20-8
C10H6F3NO2
5-Amino-2-(piperidin-1-yl)benzonitrile
5-???-2-(????-1-?)?????
34595-33-0
C12H15N3
Adefovir Impurity C
323201-04-3
C21H34N5O9P
2-Amino-5,6-dimethylbenzimidazole
2-???-5,6-?????????
29096-75-1
C9H11N3
(2R,3R)-Tartranilic acid
(2R,3R)-??????
3019-58-7
C10H11NO5
Mono-6-O-(p-toluenesulfonyl)-α-cyclodextrin
32860-56-3
C43H66O32S
n2,n6-Diacetyllysine
35436-74-9
C10H18N2O4
2-(Trifluoroacetyl)pyridine
???,2,2,2-??????-1-(2-????)-(9CI)
33284-17-2
C7H4F3NO
5-(4-Nitrophenyl)-1,2-oxazole-3-carboxylic acid
5-(4-?????)????-3-?????
33282-25-6
C10H6N2O5
2-(1H-indazol-1-yl)acetic acid
32829-25-7
C9H8N2O2
2,3-Bis(4-bromophenyl)-2-butenedinitrile
2,3-??(4-?????)-2-??????
315203-26-0
C16H8Br2N2
2-(2-(Dimethylamino)ethyl)-2,3-dihydro-1h-inden-1-one
2-[2-(??????)??]-1-???
3409-21-0
C13H17NO
(R)-3-phenylcyclohexan-1-one
(R)-3-???????
34993-51-6
C12H14O
(2,4-Dibromophenyl)(methyl)sulfane
345635-35-0
C7H6Br2S
Dansyl ethylenediamine
????????
35060-08-3
C14H19N3O2S
2-Phenylazepane
2-??-???
3466-82-8
C12H17N
4,5-Dichlorocatechol
45-???????97
3428-24-8
C6H4Cl2O2
(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????
313052-20-9
C27H33N3O6
Chloro(thiocyanato)methane
3268-79-9
C2H2ClNS
6-Phenyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diol
6-??-5H-???[3,2-d]????-2,4-??
34771-39-6
C12H9N3O2
Cyclopropanecarboxylic anhydride
33993-24-7
C8H10O3
(2S,3S)-2-Chloro-3-methylvaleric Acid
(2S,3S)-2-???-3-??-N-????
32653-34-2
C6H11ClO2
3,4-Dimethoxyaniline hydrochloride
3,4-??????????
35589-32-3
C8H12ClNO2
4',4''(5'')-Di-tert-butyldibenzo-18-crown-6
29471-17-8
C28H40O6
Polypyrrole
30604-81-0
C4H5N
2-Cyclopropylaniline
2-?????????
3158-73-4
C9H11N
4-((4-Chlorophenyl)thio)aniline
4-???-4'-??????????
32631-29-1
C12H10ClNS
3-Pentanone p-Toluenesulfonylhydrazone
28495-72-9
C12H18N2O2S
N,N-diethylpiperidine-3-carboxamide
3367-95-1
C10H20N2O
(Propan-2-yl)(propan-2-ylidene)amine
N-??????????????
3332-08-9
C6H13N
2,6-Dichloro-3-methoxybenzoic acid
2,6-????-3-??????
32890-93-0
C8H6Cl2O3
(S)-Butyl 2-aminopropanoate
(S)-??2-??????????
2885-02-1
C7H15NO2
L-β-Homoglutamine hydrochloride
(S)-3-???????6-??????
336182-05-9
C6H13ClN2O3
n'-(7-Chloro-5-phenyl-3h-benzo[e][1,4]diazepin-2-yl)acetohydrazide
28910-89-6
C17H15ClN4O
4-(Dimethylamino)-N-ethylbenzenemethanamine
N-??-4-(??????)????????
313552-99-7
C11H18N2
N-(2-cyanophenyl)pyridine-2-carboxamide
N-(2-?????)??????
304650-02-0
C13H9N3O
3,5-Dibromo-2,4-dimethylpyridine
3,5–????–2,4–??????
29976-20-3
C7H7Br2N
2,3-Dichlorotetrahydrofuran
2,3-????????????
3511-19-1
C4H6Cl2O
N-(Cyanomethyl)piperidine
N-?????????
3010-03-5
C7H12N2
(1R,2S)-cyclododeca-5,9-diene-1,2-diol
CIS,TRANS-5,9-????????-CIS-1,2-??
29118-70-5
C12H20O2
1,2-Bis(dichloro(methyl)silyl)ethane
3353-69-3
C4H10Cl4Si2
2,6-Diaminopurine arabinoside
2,6-?????????????
34079-68-0
C10H14N6O4
5-Amino-3,4-dihydro-[1,3]thiazolo[4,5-d]pyrimidine-2,7-dione
30161-97-8
C5H4N4O2S
1,6-Diphenylhexane-1,6-dione
1,4-??????
3375-38-0
C18H18O2
2-Methyl-5-nitro-benzothiazole
2-??-5-????????
2941-66-4
C8H6N2O2S
4-(Trimethoxysilyl)aniline
33976-43-1
C9H15NO3Si
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