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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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?? ????
Methyl 2,2-difluoroacetate
433-53-4
C3H4F2O2
Butyl isobutanoate
?? ???????
97-87-0
C8H16O2
3-Aminopyridazine hydrochloride
3-?????????
89203-22-5
C4H6ClN3
2-Methyl-6-phenylpyridine
2-??-6-?????
46181-30-0
C12H11N
Z-Lys(Boc)-ONp
2212-69-3
C25H31N3O8
4-(((1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl)oxy)-4-oxobutanoic acid
?????????
77341-67-4
C14H24O4
4-(4-Chlorobenzyl)phthalazin-1(2H)-one
53242-88-9
C15H11ClN2O
5-bromo-4-chloro-1H-indol-3-yl octanoate
5-???-4-???-3-?????????
129541-42-0
C16H19BrClNO2
Zinc(II) benzoate
553-72-0
C7H6O2Zn
N,N-Diethylbenzamide
N,N-???????
1696-17-9
C11H15NO
Tris(trimethylsilyl)amine
1586-73-8
C9H27NSi3
Boc-N-Me-Phe DCHA
40163-88-0
C27H44N2O4
3,4-Dimethyldiphenylamine
3,4-????????
17802-36-7
C14H15N
3-Morpholinopropane-1-sulfonic acid, sodium salt(2:1)
117961-20-3
C7H16NNaO4S
L-Alanine 4-nitroanilide (hydrochloride)
31796-55-1
C9H12ClN3O3
N,N'-(Ethane-1,2-diyl)diacrylamide
2956-58-3
C8H12N2O2
Trimethyl[3-(trimethoxysilyl)propyl]ammonium (chloride), 50% in methanol
35141-36-7
C9H24ClNO3Si
4-(Bromomethyl)-3-nitrobenzoic acid
55715-03-2
C8H6BrNO4
Propyl 4-methylbenzenesulfonate
599-91-7
C10H14O3S
Hydroxynaphthol Blue
?????????
63451-35-4
C20H15N2NaO11S3
Dodecenylsuccinic anhydride
?????? ???
25377-73-5
C16H26O3
Zinc pyrrolidonecarboxylate
??????
15454-75-8
C10H12N2O6Zn
Glycidyl 2-methylphenyl ether
O-??? ???? ???
2210-79-9
C10H12O2
5-Chloropyridine-3-sulfonyl chloride
1060802-18-7
C5H3Cl2NO2S
2-Amino-N-cyclohexyl-N-methylbenzenesulfonamide
70693-59-3
C13H20N2O2S
2-(Piperazin-1-yl)phenol
1-(2-???????)???
1011-17-2
C10H14N2O
Tetrahydro-2(1H)-pyrimidinone
???????
1852-17-1
C4H8N2O
1H-1,2,3-Benzotriazol-1-ol hydrate
1-??????????????
80029-43-2
C6H7N3O2
6-(4-Hydroxyphenyl)-2-mercaptopyrimidin-4-ol
375834-47-2
C10H8N2O2S
2,5-Diaminopyridine dihydrochloride
26878-35-3
C5H9Cl2N3
Igepal CO-520
??? N-101
68412-54-4
C34H63O11X
3-(Ethyl(m-tolyl)amino)propanenitrile
N-??-N-?????-m-????
148-69-6
C12H16N2
Basic Red 46
?? 046 ????
12221-69-1
C18H21BrN6
4-Methylbenzyl acetate
2216-45-7
C10H12O2
2,2'-(Diazene-1,2-diyl)bis(N-(2-hydroxyethyl)-2-methylpropanamide)
2,2′-????[2-METHYL-N-(2-HYDROXYETHYL)PROPIONAMIDE]
61551-69-7
C12H24N4O4
1-(tert-Butyldimethylsilyl)-1H-imidazole
??????????
54925-64-3
C9H18N2Si
Fmoc-Asn-OPfp
86060-99-3
C25H17F5N2O5
(S)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-en-3-one
156732-13-7
C32H32N2O
Methyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
???????????????
10399-13-0
C15H20O3
Adenine (phosphate)
52175-10-7
C5H8N5O4P
1,3-Bis(bromomethyl)-5-methylbenzene
3,5-??(?????)???
19294-04-3
C9H10Br2
3,4,5,6-Tetrachlorophthalic acid
?????????
632-58-6
C8H2Cl4O4
CME-carbodiimide
2491-17-0
C21H33N3O4S
1-(2-Bromoethoxy)-2-methoxybenzene
2-(2-??????)???
4463-59-6
C9H11BrO2
2,2'-(1,4-Phenylenebis(ethene-2,1-diyl))dibenzonitrile
1,4-??(2-??????)??
13001-39-3
C24H16N2
(R)-2,3-Dihydroxypropanal
453-17-8
C3H6O3
1,4-Phenylenebis(dimethylsilanol)
2754-32-7
C10H18O2Si2
7-Ethyl-1H-indole
7-????
22867-74-9
C10H11N
Isopropyl 2-(3-nitrobenzylidene)-3-oxobutanoate (Nimodipine Impurity)
39562-25-9
C14H15NO5
N-(4-Amino-2,5-diethoxyphenyl)benzamide
N-(4-???-2,5-???????)??????
120-00-3
C17H20N2O3
(S)-2-(2-Amino-5-chloro-phenyl)-4-cyclopropyl-1,1,1-trifluoro-but-3-yn-2-ol
209414-27-7
C13H11ClF3NO
1,4,5,8-Tetrachloroanthracene-9,10-dione
81-58-3
C14H4Cl4O2
(S)-4-Isopropyl-3-propionyloxazolidin-2-one
77877-19-1
C9H15NO3
2,4-Diphenylpyridine
2,4-??????
26274-35-1
C17H13N
Carbonic acid, ammonium salt(1:x)
?????
10361-29-2
CH5NO3
Hexadecyl acrylate
13402-02-3
C19H36O2
2-Methyl-5-vinylpyridine
????
140-76-1
C8H9N
3-(Acryloyloxy)propanoic acid
2-?????? 2-??????
24615-84-7
C6H8O4
Sodium 2-phenoxyacetate hydrate
313222-85-4
C8H7NaO3
Ropinirole
????
91374-21-9
C16H24N2O
6,6-Dimethylhept-1-en-4-yn-3-ol
6,6-???-1-??-4-?-3-?
78629-20-6
C9H14O
2,2,4,4-Tetramethylcyclobutane-1,3-diol
2,2,4,4-???????????-1,3-??, ???? ??
3010-96-6
C8H16O2
Rhodamine B base
C.I. ??? ?? 49
509-34-2
C28H30N2O3
Pentaethylenehexamine
????????
4067-16-7
C10H28N6
N1-(3-Aminopropyl)-N1-dodecylpropane-1,3-diamine
N1-(3-??????)-N1-???-1,3-??????
2372-82-9
C18H41N3
((Chloromethyl)sulfonyl)benzene
7205-98-3
C7H7ClO2S
Acid Blue 1
116-95-0
C27H31N2NaO6S2
Ferric oxalate
????
2944-66-3
C6Fe2O12
Dihydro-2,4,6-Tris(2-methylpropyl)-4H-1,3,5-dithiazine
74595-94-1
C15H31NS2
(R)-3-((tert-butoxycarbonyl)amino)-4-(2-fluorophenyl)butanoic acid (Sitagliptin Impurity)
218608-98-1
C15H20FNO4
N-(5-((Diphenylphosphoryl)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide (Rosuvastatin Impurity)
289042-10-0
C28H29FN3O3PS
3-(Chlorodimethylsilyl)propyl methacrylate(stabilizedwithBHT)
2-??-2-???? 3-(????????)???
24636-31-5
C9H17ClO2Si
2-Methyl-1H-indol-4-ol
35320-67-3
C9H9NO
1,3-Dihydroxyacetone dimer
62147-49-3
C6H12O6
N-(4-Fluorophenyl)acetamide
4-???????????
351-83-7
C8H8FNO
4-Aminodiphenylamine (sulfate)
4-???????? ?????
4477-28-5
C12H11N3O4S
4-Bromobutyl acetate
4753-59-7
C6H11BrO2
(4-(Trifluoromethyl)phenyl)hydrazine
4-(????????)??????
368-90-1
C7H7F3N2
S,S'-Dimethyldithiocarbonate
S,S-??? ?????????
868-84-8
C3H6OS2
(3R,4S)-Tofacitinib (Tofacitinib Impurity)
1092578-46-5
C16H20N6O
Benzyl isobutyrate
103-28-6
C11H14O2
Uridine triphosphate (trisodium dihydrate)
URIDINE5'-????????????
116295-90-0
C9H18N2NaO16P3
2-Ethyl-5-methylpyrazine
13360-64-0
C7H10N2
N,N-dimethyl-N-octyldecan-1-aminium chloride
?? ???????????
32426-11-2
C20H44ClN
Chrome Pure Blue BX
?????B
1796-92-5
C23H17Cl2NaO6
(R)-5-Chloro-N-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide (Rivaroxaban Impurity)
721401-53-2
C18H20ClN3O4S
2-Chloro-3,5-dinitropyridine
2578-45-2
C5H2ClN3O4
(S)-2-((tert-Butoxycarbonyl)amino)-3-(2-(trifluoromethyl)phenyl)propanoic acid
167993-21-7
C15H18F3NO4
Ethyl tosylcarbamate
??N-(4-????)?????????
5577-13-9
C10H13NO4S
Methyl 12-hydroxystearate
?? 12-?????????
141-23-1
C19H38O3
3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride
3-(2,6-??????)-5-??????-4-?????????
4462-55-9
C11H6Cl3NO2
((1s,4R)-4-Aminocyclopent-2-en-1-yl)methanol (2s,3s)-2,3-dihydroxysuccinate
(1S-cis)-4-???-2-??????-1-???D-?????
229177-52-0
C10H17NO7
(3-Chloropyridin-4-yl)boronic acid
458532-98-4
C5H5BClNO2
(8S,13S,14S,17R)-13-methyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol
54201-84-2
C24H34O5
Phenyl(p-tolyl)sulfane
3699-01-2
C13H12S
4-Methyl-1,10-phenanthroline
31301-28-7
C13H10N2
2-Ethylhexanoic acid, manganese salt
13434-24-7
C16H30MnO4
Imidazo[1,2-a]pyridin-6-amine
????[1,2-a]???-6-??(9CI)
235106-53-3
C7H7N3
(S)-1-(((1r,3R,5R,7S)-3-Hydroxyadamantan-1-yl)glycyl)pyrrolidine-2-carboxamide (Vildagliptin Impurity)
?????iMpurityK
565453-39-6
C17H27N3O3
Arsenazo I (disodium)
3547-38-4
C16H11AsN2Na2O11S2
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