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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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?? ????
5-Amino-2-butylisoindoline-1,3-dione
4-???-N-???????
68930-97-2
C12H14N2O2
2-Amino-2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetic acid
AMINO-(2,3-DIHYDRO-BENZO[1,4]DIOXIN-6-YL)-????
73101-09-4
C10H11NO4
Bis(pentamethylcyclopentadienyl)chromium
74507-61-2
C20H30Cr10*
Ethyl 2-(4-(cyclopropylthio)phenyl)-2-oxoacetate
??2-(4-(????????)??)-2-???????
745052-94-2
C13H14O3S
BIIK-0277
Levalbuterol?????E(30mg)(alpha-[{(1,1-Dimethylethyl)amino}methyl]-3-(ethoxy-methyl)-4-hydroxy-benzenemethanol)
754926-25-5
C15H25NO3
1,5-Dichloro-3-methoxy-2-nitrobenzene
1,5-????-3-???-2-?????
74672-01-8
C7H5Cl2NO3
6-Guanidinohexanoic acid hydrochloride
72198-14-2
C7H15N3O2
3,4-Dihydro-2h-benzo[b][1,4]oxazin-8-ol
704879-73-2
C8H9NO2
tert-Butyl (2S,4R)-4-amino-2-methylpyrrolidine-1-carboxylate
708274-46-8
C10H20N2O2
Glycyl-D-threonine dihydrate
74807-44-6
C6H16N2O6
(S,S)-(+)-1,2-Bis[(o-methoxyphenyl)(phenyl)phosphino]ethane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate
(S) - (+) - 1,2- ?? [(o- ? ?? ??) (??) ?? ??] ?? (1,5- ??? ?? ??) ?? (I) ??? ???? ????
71423-54-6
C36H38BF4O2P2Rh
Methyl 5-(methylthio)nicotinate
??5-(????)??????
74470-43-2
C8H9NO2S
1-Benzyl-5-(hydroxymethyl)piperidin-2-one
1-??-5-(??????)????-2-?
744212-68-8
C13H17NO2
Methyl vanillate glucoside
72500-11-9
C15H20O9
4-Nitrophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-asparaginate
71989-17-8
C25H21N3O7
11-Hydroxyicosa-5,8,12,14-tetraenoic acid
(+/-)11-??
73804-65-6
C20H32O3
3-Methyl-4-phenylbut-3-enamide
3-??-N-??????
7236-47-7
C11H13NO
Tert-butyl o-tolylcarbamate
O-TOLYL-CARBAMICACIDTERT-BUTYL????
74965-31-4
C12H17NO2
1-(2-Methoxyethyl)-4-nitrobenzene
1-(2-?????)-4-?????
69628-98-4
C9H11NO3
Hexakis (2,3,6-tri-O-methyl)-α-cyclodextrin
????(2,3,6-TRI-O-METHYL)-ALPHA-CYCLODEXTRIN
68715-56-0
C54H96O30
7-Chlorophthalide
7-????????
70097-45-9
C8H5ClO2
2-(4-Acetylphenyl)acetic acid
(4-?????)????
7398-52-9
C10H10O3
1-(Bromomethyl)-4-propylcyclohexane
???-1-(?????)-4-?????????
71458-12-3
C10H19Br
1-((9H-fluoren-9-yl)methyl) 2-(4-nitrophenyl) (S)-pyrrolidine-1,2-dicarboxylate
71989-32-7
C26H22N2O6
2-(3-Fluorophenyl)propan-2-amine
1-(3-??????)-1-??????
74702-89-9
C9H12FN
2,2'-(Butane-1,4-diyldisulfonyl)bis(ethan-1-ol)
2,2'-(??-1,4-??????)????
7426-03-1
C8H18O6S2
2-Thioxothiazolidin-5-one
2-????-5-?????
6913-23-1
C3H3NOS2
Chlorphenamine Impurity 17
73775-50-5
C12H15ClN2
1,1,2,2-Tetrakis(4-((trimethylsilyl)ethynyl)phenyl)ethene
741259-14-3
C46H52Si4
Isonicotinic anhydride
?????? ???
7082-71-5
C12H8N2O3
(2-Chlorophenyl)(phenyl)methanol
(2-???-??)-??-???
6954-45-6
C13H11ClO
2-(Pyridin-2-yl)ethane-1-sulfonic acid
68922-18-9
C7H9NO3S
diethyl 8-hydroxy-2,2,14,14-tetramethylpentadecanedioate
738606-64-9
C23H44O5
(R)-tert-Butyl (2-(pyrrolidin-2-yl)ethyl)carbamate
????,[2-(2R)-2-???????]-,1,1-?????????(9CI)
720000-05-5
C11H22N2O2
4-Tert-Butylpiperidine hydrochloride
4-(TERT-BUTYL)????????
69682-13-9
C9H20ClN
3-Pyrrolidinecarboxylic acid, ethyl ester
??????-3-???????
72925-15-6
C7H13NO2
Prednisolone Impurity 12
?????21-????
70522-55-3
C21H24O5
1-Chloro-6,7-dimethoxyphthalazine
1-???-6,7-?????-????
70724-23-1
C10H9ClN2O2
2-(Methoxymethyl)piperidine hydrochloride
2-(?????)-????HCl
688809-98-5
C7H16ClNO
n,n-Dibutylpyridin-4-amine
69008-71-5
C13H22N2
S,S-diphenylsulfiliminemonohydrate
S,S-???????????????
68837-61-6
C12H13NOS
7-Amino-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity)
75001-63-7
C12H11FN2O3
2-Methylbenzo[d]thiazol-5-ol
2-??-5-??????
68867-14-1
C8H7NOS
Ethyl 3,3-diphenylpropanoate
3,3-??????????????
7476-18-8
C17H18O2
Tris(2-phenylpyridine)iridium
???,???[2-(2-????-kN)??-kC]-
693794-98-8
C33H24IrN3
(2R,5R)-2,5-Dimethylpyrrolidine hydrochloride
(-)-(2R,5R)-2,5-???????,???
70144-18-2
C6H14ClN
N-(4-Aminopyridin-2-yl)acetamide
2-??????-4-??????
75279-39-9
C7H9N3O
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-(piperidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-methylpiperidin-1-ium bromide (Vecuronium Bromide Impurity)
3-?????????
73319-13-8
C32H55BrN2O3
3,5-Bis(methylthio)pyridine
3,5-??(?????)???
70999-08-5
C7H9NS2
(1R,3r,4s)-4-((tert-Butyldimethylsilyl)oxy)-3-(((tert-Butyldimethylsilyl)oxy)methyl)-2-methylenecyclopentan-1-ol
701278-56-0
C19H40O3Si2
6,8-Dichloro-4-oxo-4H-chromene-3-carbonitrile
72798-32-4
C10H3Cl2NO2
1-Chloro-4-(ethylsulfonyl)-2-nitrobenzene
1-???-4-(?????)-2-?????
74159-80-1
C8H8ClNO4S
6-Nitro-1H-indazol-3-ol
3-HYDROXY-6-NITRO(1H)???
7364-33-2
C7H5N3O3
Bis(tetrabutylammonium) bis(1,3-dithiole-2-thione-4,5-dithiolato)platinum(II)
BIS(???-N-?????)BIS(1,3-???-2-??-4,5-?????)??(II)
72688-91-6
C38H72N2PtS10
(S)-3-Amino-3-(3,4-dimethoxyphenyl)propanoic acid
(S)-3-???-3-(3,4-???-??)-?????
696641-73-3
C11H15NO4
(R)-pyrrolidin-2-ylmethanamine
72300-69-7
C5H12N2
1-Chloro-1,1,3,3,3-pentafluoropropan-2-one hydrate
????????????????????
6984-99-2
C3H2ClF5O2
(S)-3-Hydroxyphenylglycine
(S)-3-??????????
71301-82-1
C8H9NO3
Ethyl 7-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate
??7-???????[1,5-a]????-3-???????
749216-54-4
C9H8ClN3O2
Neospiramycin I
????????I
70253-62-2
C36H62N2O11
(S)-N-(1-amino-1-oxo-3-phenylpropan-2-yl)benzamide
72150-35-7
C16H16N2O2
3-(3-Boronophenyl)propanoic acid
3-(3-?????)?????
693803-17-7
C9H11BO4
Dicyclohexylamine ((benzyloxy)carbonyl)-L-tyrosinate
7278-35-5
C29H40N2O5
(E)-3-(but-2-en-1-yl)dihydrofuran-2,5-dione
2-??-1-???????
7538-42-3
C8H10O3
1-(2,2-Diethoxyethoxy)-4-methoxybenzene
69034-13-5
C13H20O4
4-[(2-Fluorobenzyl)oxy]benzaldehyde
4-(2-????????)??????
70627-20-2
C14H11FO2
3-Di cyano methylidine-2,3-dihydroxythiophene-3-yidino
3-DI???????-2,3-????????-3-???
74228-25-4
C11H6N2O2S
Butoxytrifluoro-lambda4-borane
692-39-7
1-(Anthracen-9-yl)ethanol
7512-20-1
C16H14O
Allyl pyrrolidine-1-carbodithioate
PYRROLIDINODITHIOCARBAMICACIDALLYL????
701-13-3
C8H13NS2
Ethyl 1,4-dibenzylpiperazine-2-carboxylate
??1,4-???????-2-???????
72351-59-8
C21H26N2O2
1-Chloro-2-methoxy-4-methylbenzene
4-???-3-??????
73909-16-7
C8H9ClO
3,4,6-Tri-O-acetyl-2-deoxy-D-glucopyranose
69503-94-2
C12H18O8
Methyl 4,5-bis(chloromethyl)thiophene-2-carboxylate
7353-89-1
C8H8Cl2O2S
(RS)-4CPG
(RS)-4-?????????
7292-81-1
C9H9NO4
(3s,4s)-4-((Tert-butoxycarbonyl)amino)-3-hydroxy-5-phenylpentanoic acid
72155-48-7
C16H23NO5
(1R)-10-Camphorsulfonamide
72597-34-3
C10H17NO3S
2,3-Dichloropyridine-5-boronic acid pinacol ester
2,3-DICHLOROPYRIDINE-5-BORONICACIDPINACOL????
741709-64-8
C11H14BCl2NO2
(R)-2-Amino-3-(4-methoxyphenyl)propanoic acid hydrochloride
70601-63-7
C10H13NO3.ClH
2-Naphthyl p-Toluenesulfonate
2-???p-????????
7385-85-5
C17H14O3S
(R)-1-(tert-Butoxycarbonyl)-2-(4-fluorobenzyl)pyrrolidine-2-carboxylic acid
706806-64-6
C17H22FNO4
1-(4-(Tert-butyl)phenyl)propan-1-one
4'-TERT-????????
71209-71-7
C13H18O
3-Oxotetradecanoic acid ethyl ester
??3-???????????
74124-22-4
C16H30O3
Galactosamine
D-?????
7535-00-4
C6H13NO5
Cyheptamide
??????
7199-29-3
C16H15NO
Z-Abu-osu
71447-81-9
C16H18N2O6
β-Lumicolchicine
6901-13-9
C22H25NO6
Diisobutyl cyclohexane-1,2-dicarboxylate
????????????????
70969-58-3
C16H28O4
(2,4-Difluoro-3-methoxyphenyl)methanamine
??????,2,4-?????-3-???-(9CI)
717094-51-4
C8H9F2NO
(S)-3-Amino-3-(2-methoxyphenyl)propanoic acid
(S)-3-???-3-(2-???-??)-?????
720662-28-2
C10H13NO3
3-Fluorothiobenzamide
3-??????????
72505-20-5
C7H6FNS
4-Hydroxy-2,3-dihydro-1,3-benzoxazole-2-thione
2-????????-4-?
73713-92-5
C7H5NO2S
2,2'-bi(1,8-naphthyridine)
69110-33-4
C16H10N4
5-Chloroquinazoline
5-???????
7556-90-3
C8H5ClN2
Potassium trifluoro(4-vinylphenyl)borate
??4-??????????
705254-32-6
C8H7BF3.K
2-Fluoro-5-(trifluoromethyl)pyridin-3-amine
72600-65-8
C6H4F4N2
Henicosa-2,4-diynoic acid
2,4-????????
69288-33-1
C21H34O2
Methacryloxymethyltris(Trimethylsiloxy)silane
74681-63-3
C14H34O5Si4
4-Ethylbenzylamine
4-??????
7441-43-2
C9H13N
1-(Methoxymethyl)-1H-benzotriazole
1-(?????)-1H-??????
71878-80-3
C8H9N3O
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