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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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But-1-en-2-ylbenzene2-??-1-??2039-93-2C10H12
8-iso Prostaglandin E18-ISO???????E121003-46-3C20H34O5
4-Methylisoxazole-3-carboxylic acid4-??????-3-?????215872-46-1C5H5NO3
Methyl (E)-4-(dimethylamino)but-2-enoate???4-????????????????212776-19-7C7H13NO2
2,2-Diethoxyacetimidamide hydrochloride2,2-????-??-1,1-???203054-46-0C6H15ClN2O2
2',7'-Dibromospiro[cyclopenta[1,2-b:5,4-b']dipyridine-5,9'-fluorene]4,5-???-2',7'-????-9,9'-????????198142-63-1C23H12Br2N2
(9H-Fluoren-9-yl)MethOxy]Carbonyl L-2-Amino-4-bromo-4-pentenoic acidFMOC-L-2-AMINO-4-BROMO-4-???220497-60-9C20H18BrNO4
Diphenylstannanone2273-51-0C12H10OSn
Pentakis(dimethylamino)tantalum(V)????(??????)???(V)19824-59-0C10H30N5Ta
(3R,4R,5S)-Methyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate hydrochloride (Oseltamivir Impurity)208720-78-9C15H27ClN2O4
3,3-Difluoro-1-methylcyclobutane-1-carboxylic acid??????????,3,3-?????-1-??-(9CI)227607-43-4C6H8F2O2
Ruthenium(VIII) oxide20427-56-9O4Ru
methyl 3,4-bis(bromomethyl)benzoate20896-23-5C10H10Br2O2
4-NitroiMidazole-5-carbonitrile4-???????-5-??????208510-03-6C4H2N4O2
1-Propylpiperazine21867-64-1C7H16N2
2-Amino-N-(2-(diisopropylamino)ethyl)thiazole-4-carboxamideAcotiaMide???5206882-15-7C12H22N4OS
(R)-2-(2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)acetic acid (Piperacillin Impurity)2170771-47-6C17H20N4O6
H-Val-Ile-OHH-?-?-?20556-14-3C11H22N2O3
4,4'-dichloro-3,3'-bis(4-ethoxybenzyl)-1,1'-biphenyl (Dapagliflozin Impurity）2176485-21-3C30H28Cl2O2
Methyl (3-fluoro-4-morpholinophenyl)carbamate (Linezolid Impurity)212325-40-1C12H15FN2O3
n-(Tert-butoxycarbonyl)-s-((3-nitropyridin-2-yl)thio)-d-cysteine200350-73-8C13H17N3O6S2
Sodium 2-Propanethiolate???2-????????20607-43-6C3H9NaS
8-Bromo-3-methyl-1,7-bis((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione2138392-83-1C26H21BrN8O2
(2-Chloro-4-methylphenyl)hydrazine hydrochloride227958-97-6C7H10Cl2N2
N,N-Dimethyl-4′-nitro[1,1′-biphenyl]-4-amine4-DIMETHYLAMINO-4'-??????2143-87-5C14H14N2O2
N-Fmoc-L-Gly(piperidyl-4-Boc)-OH204058-24-2C27H32N2O6
(R)-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-Dihydro- pyrimidin-1(2H)-yl)methyl)benzonitrile hydrogen chloride2089611-85-6C18H21N5O2
4-Sulfophthalic acid, triammonia salt22411-24-1C8H15N3O7S
5-(1H-Indol-3-ylmethyl)imidazolidine-2,4-dione21753-16-2C12H11N3O2
Sunitinib Impurity 552199-61-3C8H9NO2
Ethyl 4,5-dimethyl-1H-pyrrole-2-carboxylate??4,5-???-1H-??-2-???????2199-45-3C9H13NO2
5-(Trifluoromethyl)-1H-benzo[d]imidazole-2-carboxylic acid5-????????-1H-??????-2-??????2107-39-3C9H5F3N2O2
2-(5-Methyl-1H-pyrazol-3-yl)pyridine19959-77-4C9H9N3
4-(Piperidin-4-yl)butan-1-ol hydrochloride4-(4-????)-1-??????199475-41-7C9H20ClNO
Thiazol-5-ylmethyl ((2S,4S,5S)-4-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate (Ritonavir Impurity)202816-62-4C37H48N6O5S2
8-(4-Chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione (Buspirone Impurity)21098-11-3C13H20ClNO2
Palonosetron Impurity 102216746-63-1C18H26N2
2-Bromo-1,3-dichloro-4-methylbenzene3-???-2,4-???????206559-41-3C7H5BrCl2
Tetrahydropyranyldiethyleneglycol?????????????????2163-11-3C9H18O4
BTP26C11-2CHO2304444-53-7C58H82N4O2S5
5-Acetamido-2-bromobenzoic acid22921-67-1C9H8BrNO3
Decanoic anhydride2082-76-0C20H38O3
2,3-Dihydro-1-benzofuran-4-carboxylic acid2,3-????????-4-?????209256-40-6C9H8O3
Methyl acetyl-L-lysinate hydrochloride20911-93-7C9H19ClN2O3
3-Chloro-3-deoxy-D-glucose22933-89-7C6H11ClO5
1-(5-Bromo-4-methyl-1H-pyrrol-3-yl)ethanone202286-27-9C7H8BrNO
Dimethyl (R)-(+)-methylsuccinate???(R)-(+)-???????22644-27-5C7H12O4
1-tert-Butyl 4-methyl piperazine-1,4-dicarboxylate1-tert-??4-??????-1,4-????????219509-79-2C11H20N2O4
4,4',4''-((1,3,5-Triazine-2,4,6-triyl)tris(oxy))trianiline22065-34-5C21H18N6O3
Z-d-arg(no2)-oh2279-08-5C14H19N5O6
4-Amino-2-methyl-2,3-dihydro-1H-isoindole-1,3-dione2257-85-4C9H8N2O2
1-Bromo-3-chlorodibenzo[b,d]furan2043962-13-4C12H6BrClO
Ethyl 5-fluoronicotinate22620-29-7C8H8FNO2
2-Methyl-1-(p-tolyl)propan-2-ol?????20834-59-7C11H16O
2,6-Dimethyloctane2,6-?????2051-30-1C10H22
4-Bromo-3-hydroxy-2-naphthoic acid4-???-3-?????-2-????2208-15-3C11H7BrO3
3-(4-Chlorophenyl)-2-cyanoacrylic acid3-(4-?????)-2-???????20374-46-3C10H6ClNO2
4-(3-Formyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)benzonitrile2141947-89-7C20H20BNO4
Naphthalen-2-ylhydrazine2-???????2243-57-4C10H10N2
(E)-Penta-2,4-dienoic acid???-2,4-???????21651-12-7C5H6O2
Boc-L-4-CarbamoylpheBOC-L-4-?????205126-71-2C15H20N2O5
5-Amino-2-(pyrrolidin-1-yl)benzonitrile5-???-2-(1-?????)?????219921-68-3C11H13N3
3-(2,3,6-Trifluorophenyl)acrylic acid2,3,6-?????230295-12-2C9H5F3O2
Cyclo(L-seryl-L-tyrosyl)????(-SER-TYR)21754-31-4C12H14N2O4
(3Ar,6ar)-3a,6a-dimethyltetrahydropentalene-2,5(1H,3H)-dioneCIS-1,5-???????[3.3.0]??-3,7-??21170-10-5C10H14O2
4,4',4''-(2,4,6-Trimethylbenzene-1,3,5-triyl)tripyridine2027486-17-3C24H21N3
Nonanenitrile??(???)????2243-27-8C9H17N
Bupropion Impurity 11 ((3S,5S,6S)-Bupropion Impurity)2133460-42-9C12H14ClNO3S
Silver(I) 2-hydroxypropane-1,2,3-tricarboxylate hydrate206986-90-5AgO2CCH2C(OH)(CO2Ag)CH2CO2AgxH2O
(1R)-1,2,3,4,5,6-hexahydro-8H-1,5-methanopyrido[1,2-a][1,5]diazocin-8-one hydroiodide20013-22-3C5H8IN3O
3-Methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide (Leflunomide Impurity)208401-20-1C12H9F3N2O2
Ethyl 4-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoate (Deferasirox Impurity)????????????201530-79-2C23H19N3O4
3-((4-Methylpiperazin-1-yl)methyl)aniline3-(4-??-????-1-???)-???198281-55-9C12H19N3
2-(Methyl(7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)amino)acetohydrazide221263-97-4C9H10N6O4
(4aS,9bR)-Ethyl 6-bromo-5-(2-(methylamino)-2-oxoethyl)-3,4,4a,5-tetrahydro-1H-pyrido[4,3-b]indole-2(9bH)-carboxylate2098497-32-4C17H22BrN3O3
5-Bromothiophene-2-carboxaldehyde oxime2160-63-6C5H4BrNOS
Heptyl(methyl)sulfaneN-????????20291-61-6C8H18S
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-methoxyphenyl)propanoic acid(S)-FMOC-2-????????206060-41-5C25H23NO5
(2S,3R,4S,5R)-2-((5-bromo-4-chloro-1H-indol-3-yl)oxy)tetrahydro-2H-pyran-3,4,5-triol207606-55-1C13H13BrClNO5
Rhodiumtrihydroxide21656-02-0H3O3Rh
rel-((2S,4R)-4-Fluoropyrrolidine-2-carboxylic acid)(2S,4R)-4-????????-2-?????21156-44-5C5H8FNO2
C18 DihydroceramideC18??????????2304-80-5C36H73NO3
4-(Trifluoromethyl)quinolin-2-amine4-(????????)???-2-??211449-19-3C10H7F3N2
H-D-Lys(Fmoc)-OH212140-39-1C21H24N2O4
2-(Pyridin-4-yl)-1,3-thiazole-4-carboxylic acid2-(4-???)???-4-?????21278-86-4C9H6N2O2S
2-((Tert-butoxycarbonyl)amino)-3-(2-hydroxyphenyl)propanoic acidBOC-DL-O-???203569-04-4C14H19NO5
Lenvatinib Impurity 422143930-77-0C13H14N2O3
2,3,5-Trifluorobenzyl bromide2,3,5-?????????????226717-83-5C7H4BrF3
2-(2,3-Difluorophenyl)-2-hydroxyacetic acid2,3-?????????207974-19-4C8H6F2O3
3-Methylbenzo[d]oxazol-2(3H)-one3-??-2-??????21892-80-8C8H7NO2
3-Benzyl-1H-1,2,4-triazol-5-amine3-???-5-??-4H-1,2,4-????22819-07-4C9H10N4
4-Methyloct-1-yn-4-ol4-????-4-OL22128-43-4C9H16O
2-(Trifluoromethyl)cyclopropane-1-carboxylic acid22581-33-5C5H5F3O2
α,α'-dihydroxy-1,3-diisopropylbenzene??,ALPHA'-DIHYDROXY-1,3-DIISOPROPYLBENZENE1999-85-5C12H18O2
2,2'-(Propane-2,2-diylbis(sulfanediyl))diethanamine22907-30-8C7H18N2S2
4-amino-1H-imidazole-5-carboxamide hydrochloride（1:x)4-???-5-??????????21299-72-9C4H6N4O
N,N-Dimethylindoaniline2150-58-5C14H14N2O
Ethyl 4-[(aminocarbonothioyl)amino]benzoate23051-16-3C10H12N2O2S
Cis-1,2-dimethylcyclohexane??-1,2-???????????2207-01-4C8H16
Isopropyl 3-amino-4-methylbenzoate?????3-???-4-?????21447-47-2C11H15NO2
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