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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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4-Aminophenyl alpha-D-mannopyranoside34213-86-0C12H17NO6
(Z)-7-((1R,2R,3R,5S)-2-((E)-3,3-Difluoro-4-phenoxybut-1-en-1-yl)-3,5-dihydroxycyclopentyl)hept-5-enoic acid209860-88-8C22H28F2O5
3-Phenylpiperidine3-??????3973-62-4C11H15N
4-(5-(M-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide (Celecoxib Impurity)170570-01-1C17H14F3N3O2S
L-Phenylalanyl-L-valineH-?-?-?3918-90-9C14H20N2O3
Vanadyl phthalocyanine???????????13930-88-6C32H16N8OV
Phenyl 4-hydroxybenzoate??4-??????????(INCI:?????)17696-62-7C13H10O3
4-(2-(tert-Butylamino)-1-hydroxyethyl)-2-methylphenol??????????B(20mg)(??-[{(1,1-?????)???}??]-4-????-3-??-?????)18910-68-4C13H21NO2
Foramsulfuron173159-57-4C17H20N6O7S
2-Methoxythioanisole2388-73-0C8H10OS
N-(2-ethoxyphenyl)-n'-(4-ethylphenyl)-ethlyene diamideN-(2-?????)-N-(2-????)??????23949-66-8C18H20N2O3
3-(4-Fluorobenzoyl)-2-isobutyryl-N,3-diphenyloxirane-2-carboxamide (Atorvastatin Impurity)????????????D(20mg)(????????,or3-(4-Fluorobenzoyl)-2-isobutyryl-3-phenyl-oxirane-2-??????????)148146-51-4C26H22FNO4
Dimethyl 2-ethyl-2-methylmalonate?????????????2917-78-4C8H14O4
(1S,8R,9S,10S,13S,14S,17R)-17-Acetyl-6-chloro-1-(chloromethyl)-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate (Cyproterone Acetate Impurity)17183-98-1C24H30Cl2O4
1-(2-Chlorophenyl)piperazine1-(2-?????)????39512-50-0C10H13ClN2
trans-4-(6,8-Dibromo-1,2-dihydroquinazolin-3(4H)-yl)cyclohexanol hydrochlorideAMbroxol??????B15942-08-2C14H19Br2ClN2O
Biotin-PEGn-NHS ester(+)-???-PEG12-CH2CH2COONHS????365441-71-0C41H72N4O18S
γ-Glutamyl-β-naphthylamideL-???????-(??-??????)14525-44-1C15H16N2O3
(R)-2-amino-3-(2-cyanophenyl)propanoic acid263396-41-4C10H10N2O2
3-(Trifluoromethyl)benzamide3-(????????)?????1801-10-1C8H6F3NO
H-Tyr(3-NH2)-OH.2HCl23279-22-3C9H13ClN2O3
Tris(2-ethylhexyl)amine2-??-N,N-??(2-????)1860-26-0C24H51N
8-Methylnonyl methacrylate????? ???????29964-84-9C14H26O2
n-(3-(Trimethoxysilyl)propyl)cyclohexanamine3068-78-8C12H27NO3Si
Erythrosine B (free acid)15905-32-5C20H8I4O5
Olanzapine N-Oxide?????????174794-02-6C17H20N4OS
Sodium (r,e)-2-(cyclohexa-1,4-dien-1-yl)-2-((4-methoxy-4-oxobut-2-en-2-yl)amino)acetate26774-89-0C13H18NNaO4
Pregabalin Impurity 78181289-39-4C10H17NO2
1-(Piperidin-4-yl)-1H-benzo[d]imidazol-2-ol4-(2-??-1-???????)????20662-53-7C12H15N3O
1-decyl-3-methylimidazolium hexafluorophosphate362043-46-7C14H27N2.PF6
2-(((1H-Benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide (Lansoprazole Impurity)?????N-???213476-12-1C16H14F3N3O3S
tert-Butyl 2-((2S,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinecarboxylate (Atazanavir Impurity)198904-86-8C32H42N4O5
4-Methyl-2,5-diphenylpyridine4-??-2,5-??????156021-08-8C18H15N
Ibuprofen alcohol(2RS)-2-(4-??????)???-1-OL36039-36-8C13H20O
3-Butoxyphenylboronic acid352534-81-7C10H15BO3
2-Ethylhexyl stearate??????????22047-49-0C26H52O2
Decylboronic acid24464-63-9C10H23BO2
Nitron2218-94-2C20H16N4
1-Phenyl-1H-1,2,4-triazol-3(2H)-one4231-68-9C8H7N3O
Butane-1,3-diyl bis(2-methylacrylate)???????? 1,3-??????1189-08-8C12H18O4
1-Cyclopropyl-8-fluoro-7-((4aS,7aS)-hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Moxifloxacin Impurity)8-????-6-?????????????1029364-77-9C21H24FN3O4
1-Iodoheptane1-?????4282-40-0C7H15I
Cletoquine????????????4298-15-1C16H22ClN3O
Sodium naphthalene-1,3,6-trisulfonate hydrate123409-01-8C10H7Na3O10S3
Oseltamivir EP Impurity D (Oseltamivir Impurity）1346604-18-9C11H13NO4
(2R,3S)-N-Boc-3-phenylisoserine(2R,3S)-Boc-3-??????145514-62-1C14H19NO5
3-Acetyl-2,5-dimethylfuran3-????????10599-70-9C8H10O2
3,4'-Oxydiphthalic anhydride50662-95-8C16H6O7
N-(4-Nitrobenzoyl)-beta-alanine59642-21-6C10H10N2O5
N,N'-(Methylenebis(4,1-phenylene))bis(2,2-dimethylhydrazinecarboxamide)?????HN-15085095-61-0C19H26N6O2
2-Chloro-5-methylbenzene-1,4-diamine2-???-5-??-1,4-??????5307-03-9C7H9ClN2
Bis(cyclopentadienyl)nickel(II)????1271-28-9C10H10Ni10*
2,3-O-Isopropylidene-D-ribofuranose2,3-O-???????-D-????????13199-25-2C8H14O5
Alidochlor??????93-71-0C8H12ClNO
POPSO (sesquisodium)????-N,N'-??(2-??????????)??????108321-08-0C10H23N2NaO8S2
tert-butyl 4-methylbenzoate4-?????tert-??????13756-42-8C12H16O2
Gallium(III) sulfate hydrate???? ???13780-42-2Ga2H2O13S3
Isobutyl cyanoacetate????? ????????13361-31-4C7H11NO2
Silver metavanadate? ??? ???13497-94-4AgO3V
4-Methyl-1,3,2-dioxathiolane 2-Oxide (mixture of isomers)4-??-1,3,2-??????2-????1469-73-4C3H6O3S
(3S,4R)-Tofacitinib (Tofacitinib Impurity)1092578-48-7C16H20N6O
1-Methyl-1-phenylhydrazine??(1-)-1-??????618-40-6C7H10N2
Vinyl neodecanoate?? ??????51000-52-3C12H22O2
(S)-3-(Dimethylamino)-3-phenylpropan-1-ol(S)-3-??????-3-??????82769-75-3C11H17NO
2-((Cyclohexyl(methyl)amino)methyl)aniline57365-08-9C14H22N2
2,4,6-Collidinium p-toluenesulfonate59229-09-3C15H19NO3S
Benzeneselenol645-96-5C6H6Se
IR(PIQ)3Ir(piq)3,???[1-?????????-C2,N]???(III)435293-93-9C45H30IrN3
(1S,3R)-3-Aminocyclopentane-1-carboxylic acid71830-07-4C6H11NO2
Xylenol blue, indicatorp-???? ??125-31-5C23H22O5S
Mercury(II) trifluoromethanesulfonate49540-00-3CHF3HgO3S
[1,1':4',1''-Terphenyl]-2',5'-dione844-51-9C18H12O2
1,3-Bis(2-hydroxyethoxy)benzene1,3-??(2-???????)??102-40-9C10H14O4
4-Fluorophenetole4-???????459-26-7C8H9FO
Ethyl 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetate??4-?????-2-??????-1-?????62613-81-4C8H13NO4
3-Chloro-L-alanine Hydrochloride51887-89-9C3H7Cl2NO2
L-Allose7635-11-2C6H12O6
Ethyl 1-ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate100501-62-0C14H12F3NO3
1-(3-(dimethoxy(methyl)silyl)propyl)piperazineγ-????????????????128996-12-3C10H24N2O2Si
Methyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate????IMpurity61074365-84-6C26H26N4O5
Aluminum triacetate,≥98%???? ????139-12-8C6H9AlO6
1-Methylpyridin-1-ium chloride1-???????????7680-73-1C6H8ClN
4-Chloro-3-hydroxypyridine4-???-3-????????96630-88-5C5H4ClNO
HEPPSO (sodium)?????89648-37-3C9H19N2NaO5S
Hyodeoxycholic acid (sodium)???????????10421-49-5C24H39NaO4
Cefcapene pivoxil105889-45-0C23H29N5O8S2
Sodium Propan-2-Olate683-60-3C3H7NaO
3',3'',5',5''-Tetrabromophenolphthalein ethyl ester, indicator1176-74-5C22H14Br4O4
1-Nitro-4-(4-nitrophenoxy)benzene4,4′-??????? ???101-63-3C12H8N2O5
5,5-Dibromopyrimidine-2,4,6(1H,3H,5H)-trione5,5-??????????511-67-1C4H2Br2N2O3
2-Nitrophenyl b-D-xylopyranoside10238-27-4C11H13NO7
4-tert-Butylcalix[8]arene4-TERT-BUTYLCALIX[8]??68971-82-4C88H112O8
2,4,7,9-Tetramethyl-5-decyne-4,7-diol ethoxylate????? ?????????9014-85-1(C2H4O)n(C2H4O)nC14H26O2
4-Nitro-m-phenylenediamine4-????-m-???????5131-58-8C6H7N3O2
2,2-Bis(allyloxymethyl)-1-butanol(containsMono-andTri-substitutedProduct)??????????????682-09-7C12H22O3
5-Fluoro-1-((2R,3R,4R,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)pyrimidine-2,4(1H,3H)-dione77180-80-4C9H11FN2O6
(2R,4R)-1-((Benzyloxy)carbonyl)-4-hydroxypyrrolidine-2-carboxylic acid130930-25-5C13H15NO5
(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl acetate2-(??????)-4-???-3,5-??????91219-90-8C11H15NO3
Terphenyl hydrogenated??? 90061788-32-7C18H22
(S)-N-Butyryl-N-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]valine????n-???952652-79-8C23H27N5O3
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