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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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5-(Tert-butyl) 1-(perfluorophenyl) (((9H-fluoren-9-yl)methoxy)carbonyl)-D-glutamate200616-21-3C30H26F5NO6
8-tert-Butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate2,8-???-???[4.5]??-3,8-??????8-tert-??????3-??????203934-60-5C16H28N2O4
(Z)-dec-2-ene20348-51-0C10H20
5-Propyl-[1,3]dithiolo[4,5-d][1,3]dithiole-2-thione202126-48-5C7H8S5
(R)-3,4-diamino-4-oxobutanoic acidD-????????-??????200260-37-3C4H8N2O3
Fmoc-Glu(O-2-PhiPr)-OH200616-39-3C29H29NO6
7-Methylimidazo[1,2-a]pyridine-2-carbaldehyde????[1,2-a]???-2-????????,7-??-(9CI)202348-54-7C9H8N2O
3-Methyl-1,7-bis(5-oxohexyl)-1H-purine-2,6(3H,7H)-dione (Pentoxifylline Impurity)200556-62-3C18H26N4O4
Methyl [2,2'-bipyridine]-6-carboxylate[2,2'-????]-6-?????,??????203573-76-6C12H10N2O2
Triphenylbismuth difluoride???????????????2023-48-5C18H15BiF2
Thiazol-5-ylmethyl ((2S,3S,5S)-5-((S)-2-(3-((2-(2-hydroperoxypropan-2-yl)thiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate (Ritonavir Impurity)2034136-66-6C37H48N6O7S2
Diphenyl phosphoramidate???????????2015-56-7C12H12NO3P
2-Chloroacetamidine2-?????????????20846-52-0C2H5ClN2
Buspirone N-oxide????N-????220747-81-9C21H31N5O3
1-Bromo-4-(4-nitrophenoxy)benzene1-???-4-(4-??????)??21969-04-0C12H8BrNO3
4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6223719-29-7C28H52O6
(3β)-3-(Acetyloxy)pregna-5,16-dien-20-one 20-oxime16-DEHYDROPREGNENOLONE???????2174-13-2C23H33NO3
3-(Trimethylsilyl)prop-2-yn-1-yl methacrylate3-?????????????????214268-06-1C10H16O2Si
(2-Chloro-6-fluorophenyl)acetic acid ethyl ester214262-85-8C10H10ClFO2
(R)-1-(4-nitrophenyl)ethan-1-amine(R)-1-(4-???-??)-????22038-87-5C8H10N2O2
1,3-Bis(difluoromethoxy)benzene1,3-BIS(????????)??22236-12-0C8H6F4O2
(S)-2,2'-Dimethoxy-3,3'-diphenyl-1,1'-binaphthaleneS-2,2'-????-3,3'-???-1,1'-?????212191-84-9C34H26O2
4-Chloro-7,8-dimethoxyquinazoline4-???-7,8-????????211320-77-3C10H9ClN2O2
N-(4-Aminobutyl)-2-nitrobenzenesulfonamide1-???-4-(2-??????????)??211512-13-9C10H15N3O4S
7-(4-((7-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2-yl)oxy)butoxy)quinolin-2(1H)-one (Brexpiprazole Impurity）2116542-21-1C38H40N4O4S
Dichloro-1,2-thiazole-4-carbonitrile3,5-?????????-4-??????2120-82-3C4Cl2N2S
1-(2-Hydroxyethyl)piperidine-4-carbonitrile1-(2-???????)????-4-?????21168-73-0C8H14N2O
(3-Methanesulfonylphenyl)(phenyl)methanone3-(?????)????21205-05-0C14H12O3S
2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarbaldehyde2,3-???????[3,4-B][1,4]???-5,7-???????211235-87-9C8H6O4S
4-Fluorobenzylamine Hydroiodide2097121-30-5C7H9FIN
(R)-3-amino-N-((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)-4-(2,4,5-trifluorophenyl)butanamide (Sitagliptin Impurity）2072867-07-1C26H23F9N6O2
3-Benzyl-1-dodecyl-2-methyl-1H-imidazol-3-ium chloride21054-72-8C23H37ClN2
Crisaborole Impurity 652227126-09-0C16H12BrNO3
(S)-2-Methylindoline(2S)-2,3-?????-2-??-1H-??22160-09-4C9H11N
H-Gln-nh2 HCl21752-29-4C5H12ClN3O2
Boc-D-Phe(4-azido)-OHBOC-P-AZIDO-D-PHE-?214630-05-4C14H18N4O4
Lisinopril EP Impurity D?????R,S,S-???????219677-82-4C21H29N3O4
(E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide??4-(?????????)???????????2181-98-8C23H22BrO2P
3-(3,5-di-tert-butyl-4-hydroxyphenyl)acrylic acid22014-01-3C17H24O3
7-(4-chlorobutoxy)-1-(4-chlorobutyl)quinolin-2(1H)-one (Brexpiprazole Impurity）2059954-32-2C17H21Cl2NO2
2-Chloro-3,5-difluorophenol206986-81-4C6H3ClF2O
Fmoc-norArg(Boc)2-OH206183-06-4C30H38N4O8
4-bromo-2-methylsulfanyl-1,3-thiazole4-???-2-(????)???204513-62-2C4H4BrNS2
2-Hydrazinyl-3-methoxypyrazine2-?????-3-??????210993-11-6C5H8N4O
Boc-4-acetyl-l-phenylalanineBoc-4-???-L-?????204856-73-5C16H21NO5
(2S,3S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-3-phenylazetidine-2-carboxylic acidFMOC-TRANS-3-??????-2-?????(RACEMIC)204320-45-6C25H21NO4
N-Methyl-N-(thiophen-3-ylmethyl)amine210552-07-1C6H9NS
(5Z,5'Z)-5,5'-((7,7'-(4,4,9,9-Tetraoctyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl)bis(benzo[c][1,2,5]thiadiazole-7,4-diyl))bis(methanylylidene))bis(3-ethyl-2-thioxothiazolidin-4-one)2077945-91-4C72H88N6O2S8
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl)amino)propanoic acid210830-03-8C28H30N2O6
2,3,4-Trifluorobenzamide207919-09-3C7H4F3NO
(2R)-2-amino-3-((3-hydroxypropyl)sulfinyl)propanoic acid (Fudosteine Impurity)L-???,3-[(3-????????)???]-209665-22-5C6H13NO4S
(3R,4R,5R)-Ethyl 3-hydroxy-5-(methylsulfonyloxy)-4-(pentan-3-yloxy)cyclohex-1-enecarboxylate (Oseltamivir Impurity)204254-94-4C15H26O7S
(E)-Methyl 3-(4-(trifluoromethyl)phenyl)acrylate??4-?????????????20754-22-7C11H9F3O2
(R)-Oxetan-2-ylmethanamine2090728-35-9C4H9NO
Zinc Trifluoroacetate Hydrate207801-31-8C2H3F3O3Zn
(S)-7-(Pyrrolidin-1-yl)-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-amine2045894-03-7C15H22N2
1-((2S,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione2041584-99-8C10H13FN2O5
1,4-Anhydro-2,3,5-trideoxy-4-C-(2,4-difluorophenyl)-2-[[4-[4-[4-[1-[(1S,2R)-1-ethyl-2-hydroxypropyl]-1,5-dihydro-5-oxo-4H-1,2,4-triazol-4-yl]phenyl]-1-piperazinyl]phenoxy]methyl]-5-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol213381-06-7C37H42F2N8O4
1-cyclopropyl-7-fluoro-8-methoxy-6-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Moxifloxacin Impurity）2205053-60-5C21H24FN3O4
(R)-5-(2-fluoro-3-methoxyphenyl)-1-(2-fluoro-6-(trifluoromethyl) benzyl)-6-methyl-3-(2-(2-oxopyrrolidin-1-yl)-2-phenylethyl) pyrimidine-2,4(1H,3H)-dione2248628-93-3C32H28F5N3O4
PPDN????[2,3-f][1,10]?????-2,3-???????215611-93-1C16H6N6
4-Bromo-2-(5-isoxazolyl)phenol4-???-2-(5-?????)??213690-27-8C9H6BrNO2
1-Cyclohexylnonadecane22349-03-7C25H50
2,3,4-Trimethoxy-6-methylbenzaldehyde22383-85-3C11H14O4
methyl 3-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate2171316-29-1C23H19N3O4
4-Chloro-6-ethoxy-2-(methylthio)pyrimidine221679-84-1C7H9ClN2OS
4-(1H-Pyrrol-1-yl)benzoic acid4-(1H-??-1-?)???22106-33-8C11H9NO2
Propan-2-ol, hafnium salt???(IV)I-????????????????2171-99-5C12H28HfO4
Tert-butyl (R)-(2-(4-aminophenyl)-2-hydroxyethyl)(phenethyl)carbamate(N-tert-???????-N-[(1'R)-????-1-??)??])-4-a????????223673-36-7C21H28N2O3
3-(5-Chloro-2-methoxy-3-nitrophenyl)-1-methyl-1H-1,2,4-triazole2245111-21-9C10H9ClN4O3
2-(2-Aminoacetamido)pentanoic acid2189-27-7C7H14N2O3
Indobufen Impurity 12-(3-?????)????21762-24-3C10H13NO2
Aprepitant Impurity 9219821-37-1C24H25F7N4O4
(2S,3S,4R)-3,4-Diaminotetrahydro-2-thiophenepentanoic acid22342-46-7C9H18N2O2S
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole???-2-??????????214360-88-0C9H14BNO2S
N-((4-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide2235371-89-6C19H18N2O4S
2-Amino-6-(propylamino)-5,6-dihydrobenzo[d]thiazol-7(4H)-one hydrochloride2245708-68-1C10H16ClN3OS
Tetrachlorobis(tetrahydrofuran)zirconium????????(????????)????21959-01-3C8H16Cl4O2Zr
(R)-5,5-Diphenyl-4-methyl-2-oxazolidinone(R)-(+)-5,5-???-4-??-2-??????223906-37-4C16H15NO2
2-Bromo-1-(4-(pyrrolidin-1-yl)phenyl)ethan-1-one??-???-4-(1-PYR????)?????216144-18-2C12H14BrNO
(S)-2-Amino-6-(4-methylphenylsulfonamido)hexanoic acid2130-76-9C13H20N2O4S
2-amino-4-(3-chloropropoxy)-5-methoxybenzoate2-???-4-(3-???????)-5-????????214470-59-4C12H16ClNO4
Fmoc-N-methyl-3-(2-naphthyl)-L-alanine2138482-09-2C29H25NO4
2-Amino-3-hydroxy-2-(hydroxymethyl)propyl dihydrogen phosphate (Fosfomycin Impurity)23001-39-0C4H12NO6P
Doxepin N-Oxide (Doxepin Impurity)???N-???22684-91-9C19H21NO2
3-(4-Hydroxy-3,5-dimethoxyphenyl)-1,2-propanediol22805-15-8C11H16O5
2-Amino-3-(2-methoxyphenyl)propanoic acid2-???-3-(2-???-??)-?????22976-68-7C10H13NO3
2-Amino-3-hydroxy-3-methylbutanoic acid2280-28-6C5H11NO3
5-Amino-2-methoxybenzamide5-???-2-???-?????22961-58-6C8H10N2O2
2,5-Dichloro-3,4-ethylenedioxythiophene225518-49-0C6H4Cl2O2S
3-(Allyloxy)propanoic acid3-?????????22577-15-7C6H10O3
3-O-Benzyl-1,2-O-isopropylidene-α-D-glucofuranose1,2-O-???????-3-????-D-???????22529-61-9C16H22O6
1-(2-Pyrrolidinoethyl)piperazine1-(2-???????)????22763-69-5C10H21N3
(4-Bromobutyl)Trimethoxysilane4-????????????226558-82-3C7H17BrO3Si
S-Allylmercapturic acidN-???-S-??????23127-41-5C8H13NO3S
N,N'-(hexane-1,6-diyl)bis(aziridine-1-carboxamide)N,N'-?????-1,6-??(1-??????????)2271-93-4C12H22N4O2
Loxoprofen (sodium) (dihydrate)??????????226721-96-6C15H21NaO5
6-Methyl-DL-tryptophan2280-85-5C12H14N2O2
2-Chloro-5-trifluoromethylbenzylcyanide2-???-5-(????????)????????22902-88-1C9H5ClF3N
4-(4-Aminostyryl)-N,N-dimethylaniline4-???-4'-(N,N-???????)???22525-43-5C16H18N2
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