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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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?? ????
Acifluorfen (sodium)
62476-59-9
C14H6ClF3NNaO5
Phenolphthalein disulfate potassium salt hydrate
62625-16-5
C20H17KO11S2
Furan-2-ylmethyl propionate
623-19-8
C8H10O3
N-Propylurea
627-06-5
C4H10N2O
3-(5-Nitro-2-furyl)acrylic acid
3-(5-???-2-??)????
6281-23-8
C7H5NO5
4-Octylbenzenesulfonic acid sodium salt
6149-03-7
C14H21NaO3S
1-Iodo-2-methylbutane
616-14-8
C5H11I
(2R,3R,4S,5R,6R)-6-((1S,2R)-2-Chloro-1-((2S,4R)-1-methyl-4-propylpyrrolidine-2-carboxamido)propyl)-4,5-dihydroxy-2-(methylthio)tetrahydro-2H-pyran-3-yl dihydrogen phosphate (Clindamycin Phosphate Impurity)
7-????????2-???
620181-05-7
C18H34ClN2O8PS
5-Ethylpyridazin-3(2H)-one
5-??????-3(2H)-?
61404-50-0
C6H8N2O
(Sulfonylbis(methylene))dibenzene
620-32-6
C14H14O2S
4-Chloro-7-fluoro-6-methoxyquinoline-3-carbonitrile
4-???-7-????-6-???-???-3-?????
622369-40-8
C11H6ClFN2O
cis-4-Hepten-1-ol
6191-71-5
C7H14O
tert-Butyl 5-oxo-2-azabicyclo[2.2.2]octane-2-carboxylate
tert-??5-??-2-??????[2.2.2]??-2-???????
617714-22-4
C12H19NO3
1-(O-tolyl)urea
614-77-7
C8H10N2O
N-(3-aminophenyl)acetamide hydrochloride
3'-?????????????
621-35-2
C8H11ClN2O
4-Amino-2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-1H-isoindole-1,3(2H)-dione
635705-72-5
C20H22N2O6S
Methotrexate γ-Methyl Ester
???????γ-??????
67022-39-3
C21H24N8O5
Ethyl 5-chloro-2-oxo-2H-chromene-3-carboxylate
??5-???-2-??-2H-???-3-???????
70384-83-7
C12H9ClO4
Ivabradine impurity 2
N-(2,2-????-??)-3,4-????????????
73954-34-4
C14H21NO5
(R)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)-4-methylpentanoate
65581-25-1
C18H22N2O6
Iron(II) iodide
?????(II)
7783-86-0
FeI2
(S)-4-Oxopyrrolidine-2-carboxylic acid hydrobromide
75776-67-9
C5H7NO3.BrH
(E)-3-methoxy-5-styrylphenyl acetate
71144-78-0
C17H16O3
(2-Bromoethyl)triphenylphosphonium bromide
(2-?????)?????????????
7301-93-1
C20H19Br2P
(S)-2-amino-3-methyl-N-(4-nitrophenyl)butanamide hydrochloride
77835-49-5
C11H16ClN3O3
(R)-3-Amino-3-(3-fluorophenyl)propanoic acid
723284-81-9
C9H10FNO2
Hexavinyldisiloxane
75144-60-4
C12H18OSi2
5,7-Diacetoxyflavone
6665-78-7
C19H14O6
2,4-Bis(benzyloxy)pyrimidin-5-ylboronic acid
2,4-BIS(????)????-5-???
70523-24-9
C18H17BN2O4
3-Aminopyrazine-2-carbohydrazide
3-??????-2-?????????
6761-52-0
C5H7N5O
Norethynodrel
??????,??????
68-23-5
C20H26O2
3-ethyl-4-methyl-N-(4-(N-(((1s,4s)-4-methylcyclohexyl)carbamoyl)sulfamoyl)phenethyl)-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide (Glimepiride Impurity)
684286-46-2
C24H34N4O5S
1-(tert-Butyl)thiourea
7204-48-0
C5H12N2S
Z-Pro-Leu-Gly-OEt
7784-82-9
C23H33N3O6
2-(3-Methoxyphenoxy)ethylamine
???KA-7735
6487-86-1
C9H13NO2
1,3-Bis(isopropylamino)propan-2-ol dihydrochloride
1,3-??[(1-????)a??]-2-????????
73313-36-7
C9H23ClN2O
3-Acetamido-4-methyl-2-nitrobenzoic acid
2-???-3-??????-4-?????
7356-52-7
C10H10N2O5
Dicyclohexylamine (R)-2-((tert-butoxycarbonyl)amino)-5-methoxy-5-oxopentanoate
76379-02-7
C11H19NO6
Methyl 3,6-dichloro-2-methoxybenzoate
6597-78-0
C9H8Cl2O3
α-Guanidinoglutaric acid
??-????????????
73477-53-9
C6H11N3O4
N-Methyl-4-(methylamino)-1H-imidazole-5-carboxamide
N-??-5-?????-1H-????-4-???????
6736-40-9
C6H10N4O
1-Methyl-4-(4-nitrobenzyl)piperazine
1-??-4-(4-?????)????
70261-81-3
C12H17N3O2
tert-Butyl (5-fluorothiazol-2-yl)carbamate
????,(5-????-2-????)-,1,1-?????????(9CI)
731018-54-5
C8H11FN2O2S
2-Phenyl-1H-imidazole-5-carboxylic acid
77498-98-7
C10H8N2O2
(1S,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (Tadalafil Impurity)
629652-40-0
C22H19ClN2O5
(E/Z)-Methyl 3-(p-tolyl)acrylate
7560-43-2
C11H12O2
3-(1H-Indol-1-yl)propanoic acid
6639-06-1
C11H11NO2
3-Aminooxolan-2-one hydrobromide
3-?????????-2(3H)-???, ???????
6305-38-0
C4H8BrNO2
Titanocene Bis(trifluoromethanesulfonate)
76262-87-8
C12F6O6S2Ti
5-Bromopyridin-2-ylboronic acid
652148-97-5
C5H5BBrNO2
2,5-Dimercapto-4-phenyl-1,3,4-thiadiazole potassium saltBismuthone
?????(II)??????
6336-51-2
C8H5KN2S3
5,15-Di(4-Pyridyl)-10,20-diphenylporphyrin
5,15-?(4-???)-10,20-???????
71410-72-5
C42H28N6
2-Chloroacridin-9(10H)-one
2-???????-9(10H)-?
7497-52-1
C13H8ClNO
Bialaphos (sodium)
?????
71048-99-2
C11H21N3NaO6P
Diquafosol Impurity 2
63785-59-1
C18H25N4O20P3
4,6-Dimethylpyrimidin-5-ol
70345-38-9
C6H8N2O
Dichloro(diisopropoxy)titanium
????????????????
762-99-2
C6H14Cl2O2Ti
(2S,5R,6R)-6-((R)-2-((R)-2-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Amoxicillin Impurity)
73590-06-4
C32H38N6O10S2
1,3-Bis(4-(diethylamino)-2-hydroxyphenyl)-4-oxocyclobut-2-en-1-yliumolate
68842-66-0
C24H28N2O4
Etifenin
63245-28-3
C16H22N2O5
Octadecyl caffeate
69573-60-0
C27H44O4
Cyclosporin G
??????
74436-00-3
C63H113N11O12
3-(Dimethylamino)propanoic acid
6300-04-5
C5H11NO2
1,2,3,4-Tetrahydroisoquinolin-6-amine
6-???-1,2,3,4-??????-?????
72299-67-3
C9H12N2
(3R,4R)-3,4-Dihydroxy-1-(phenylmethyl)-2,5-pyrrolidinedione
75172-31-5
C11H11NO4
1,1,2,3,4,5-Hexaphenyl-1H-silole
1,1,2,3,4,5-??????
752-28-3
C40H30Si
N-Cyano-3-(cyanoamino)-N′-methyl-7,8-dithia-2,4,11-triazadodec-2-en-12-imidamide (Cimetidine Impurity)
74886-59-2
C10H18N8S2
3,4-Dihydro-2H-pyrano[3,2-b]pyridine
70381-92-9
C8H9NO
Piperazin-1-yl(tetrahydrofuran-2-yl)methanone hydrobromide
N-(??????-2-???????)???????????
63590-62-5
C9H17BrN2O2
(R)-4-Amino-2-hydroxy-N,N,N-trimethyl-4-oxobutan-1-aminium chloride (Levocarnitine Impurity)
?????????
6490-20-6
C7H17ClN2O2
(R)-1-Phenylethan-1-amine (R)-2-benzamido-2-phenylacetate
N-????????
74536-43-9
C23H24N2O3
1-Octadecyne
1-????
629-89-0
C18H34
Chlorocyclohexyldimethylsilane
71864-47-6
C8H17ClSi
1-Phenylundecane
?????
6742-54-7
C17H28
3-(2,4-Dimethoxyphenyl)acrylic acid
6972-61-8
C11H12O4
12-hydroxyoctadecanoic acid, lithium salt
????????? ??
7620-77-1
C18H35LiO3
Cis-13-docosenol
CIS-13-????
629-98-1
C22H44O
Tetradecanenitrile
629-63-0
C14H27N
2-(Benzylamino)benzoic acid
N-???????
6622-55-5
C14H13NO2
Azetidin-3-yl acetate
????-3-??????
74121-99-6
C5H9NO2
1-(2-Methoxy-2-phenylethyl)piperazine
6722-54-9
C13H20N2O
Methyl 2-methyloxazole-5-carboxylate
2-METHYL-OXAZOLE-5-CARBOXYLICACIDMETHYL????
651059-70-0
C6H7NO3
(3,5-Ditert-butylphenyl)methanol
3,5-DI-TERT-???????
77387-57-6
C15H24O
(1R,2S)-2-[(Phenylmethyl)amino]cyclohexanemethanol
(+)-CIS-2-??????????????
71581-92-5
C14H21NO
Boc-N-Amido-PEG3-azide
???-PEG4-NHBoc
642091-68-7
C13H26N4O5
2-Hexynoic acid
764-33-0
C6H8O2
2-Methyl-6-nitro-2H-indazole
5-23-06-00185(Beilstein?????)
6850-22-2
C8H7N3O2
1-(Triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-ol
685514-01-6
C16H26N2OSi
(2S,5R,6R)-6-Bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide (Sulbactam Impurity)
??????
75527-87-6
C8H10BrNO5S
4-Methyl-N-(3-(5-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl)-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)benzamide
641571-15-5
C28H22F3N7O
Astrazon Red 6B
6441-82-3
C24H30Cl2N2
(R)-3-Amino-3-(2-bromophenyl)propanoic acid
737751-95-0
C9H10BrNO2
(E)-5-amino-2-(4-nitro-2-sulfostyryl)benzenesulfonic acid, sodium salt
6634-82-8
C14H13N2NaO8S2
Ethyl 2-cyano-2-(pyrimidin-2-yl)acetate
65364-63-8
C9H9N3O2
1-((2R,3R,4S,5R)-3,4-dihydroxy-5-((trityloxy)methyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
6554-10-5
C28H26N2O6
7-(Benzyloxy)quinolin-4-ol
7-????-4-?????-???
749922-34-7
C16H13NO2
Methyl 4-(N-hydroxycarbamimidoyl)benzoate
??4-[(Z)-???(????????)??]?????
65695-05-8
C9H10N2O3
Octyl 2-hydroxybenzoate
2-??????????????
6969-49-9
C15H22O3
Methyl 6-oxo-1-phenyl-1,6-dihydropyridine-3-carboxylate
??5-????-N-??-2-1H-???
77837-09-3
C13H11NO3
(R)-SN-38
647852-82-2
C22H20N2O5
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