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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:40109
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Dyclonine Impurity 566536-15-0C13H16O2
2-tert-butyl-1,4-phenylene diacetatetert-?????????????7507-48-4C14H18O4
(4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-(2-Chloroacetyl)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl furan-2-carboxylate (Mometasone Furoate Impurity)????????????D83881-09-8C27H29ClO6
(R)-2-((tert-Butoxycarbonyl)amino)-3-hydroxy-2-methylpropanoic acid84311-18-2C9H17NO5
Trimethyl[3-(triethoxysilyl)propyl]ammonium (chloride)84901-27-9C12H30ClNO3Si
(Z)-prop-1-en-1-ylbenzenecis-1-??????766-90-5C9H10
Ethyl 3-(azetidin-1-yl)propanoate1-(2-??????)????7730-42-9C8H15NO2
3-Bromo-4',4''-dimethyltriphenylamine3-???-N,N-??(4-????)????845526-91-2C20H18BrN
3-Hydroxyaspartic acid71653-06-0C4H7NO5
2-Ethoxy-3-isopropylpyrazine72797-16-1C9H14N2O
L-Vinylglycine70982-53-5C4H7NO2
Methyl 5-bromo-2-hydroxypyrimidine-4-carboxylate71933-03-4C6H5BrN2O3
Oleyl acetate???????????693-80-1C20H38O2
Ethyl 7-methyl-2,3-dihydro-1H-indene-4-carboxylate2,3-????-7-??-1H-??-4-???????????71042-72-3C13H16O2
(2-(4-Methoxyphenyl)ethene-1,1,2-triyl)tribenzene70592-05-1C27H22O
4-Amino-N-((1-ethylpyrrolidin-2-yl)methyl)-2-methoxy-5-(methylsulfonyl)benzamide (Amisulpride Impurity)AMisulpride???D71676-00-1C16H25N3O4S
Rhodanine-3-propionic acidN-?????????7025-19-6C6H7NO3S2
5-(Bromomethyl)-2-methylpyridine hydrobromide5-(?????)-2-??????????????718608-10-7C7H9Br2N
(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate7305-59-1C13H18O5S
Ethyl 3-hydroxyphenylcarbamate7159-96-8C9H11NO3
4-Methoxythiophene-3-carboxylic acid4-??????-3-?????71050-40-3C6H6O3S
4-Bromo-1-(bromomethyl)-2-methoxybenzene4-???-1-(?????)-2-?????854778-42-0C8H8Br2O
1H-pyrrolo[3,2-c]pyridin-6-ol6-?????-5-????70357-66-3C7H6N2O
N,N-DimethylnicotinamideN,N-?????????6972-69-6C8H10N2O
4-((4-Chlorophenyl)sulfonyl)aniline4-(4-?????)??????7146-68-1C12H10ClNO2S
1-((2R,3R,4S,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)-3-hydroxytetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione5'-O-(4,4'-???????)-3'-Ot-??????????81246-81-3C36H44N2O8Si
(R)-Ethyl 3-(1-phenylethyl)-2-thioxo-2,3-dihydro-1H-imidazole-4-carboxylate (Etomidate Impurity)84711-26-2C14H16N2O2S
(2,3-Dimethylphenyl)(1H-imidazol-5-yl)methanol(2,3-?????)(1H-????-4-?)???78892-33-8C12H14N2O
Dimethyl 2-cyclopentylmalonate??????????????82491-60-9C10H16O4
4,4'-Dimethyl-2,2'-biquinoline7654-51-5C20H16N2
Captopril EP Impurity B80629-35-2C9H14BrNO3
4-Methyl-2(3H)-benzothiazolone2-?????-4-??-?????73443-84-2C8H7NOS
N,N-Dimethyl-1-(5-(((2-((1-(methylamino)-2-nitrovinyl)amino)ethyl)thio)methyl)furan-2-yl)methanamine oxide (Ranitidine Impurity）????-N-????73857-20-2C13H22N4O4S
2-(4-Bromophenyl)cyclopropanecarboxylic acid2-(4-?????)???????????77255-26-6C10H9BrO2
5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione5,6-????-1,3-???????81250-34-2C10H18N4O2
Titanic acid isobutyl ester??????????7425-80-1C16H36O4Ti
Propyl heptanoate7778-87-2C10H20O2
(4-Ethoxybenzyl)triphenylphosphonium bromide(4-?????)????????? ?????82105-88-2C27H26BrOP
4-(4-Chlorophenyl)-5-methylthiazol-2-amine4-(4-???-??)-5-??-???-2-???82632-77-7C10H9ClN2S
MTSSL(1-??-2,2,5,5-?????-???-3-??)?????????81213-52-7C10H18NO3S2-
Bis(pentamethylcyclopentadienyl)cobalt(III) hexafluorophosphate??(????????????)???(III)??????79973-42-5C20H30CoF6P10*
6-Mercapto-6-deoxy-β-Cyclodextrin???-β-????????81644-55-5C42H70O34S
2-Ethoxy-2-oxoethyl ethyl phthalate?????????????84-72-0C14H16O6
1,5-Dimethyl-1H-imidazole-4-carboxylic acid1,5-???-1H-????-4-?????80304-42-3C6H8N2O2
1-(4-Bromophenyl)-2,2-dihydroxyethanone4-????????????80352-42-7C8H7BrO3
4-(Ethylamino)piperidine-4-carboxamide4-(?????)????-4-???????84100-54-9C8H17N3O
(1S,2R,4R)-cyclohexane-1,2,4-tricarboxylic acid(1ALPHA,2ALPHA,4ALPHA)-1,2,4-????????????76784-95-7C9H12O6
(R)-2-chloro-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-one755039-55-5C14H19ClN4O
Methylpentafluorobenzene771-56-2C7H3F5
1-Isopropyl-2-methyl-1H-imidazole1-?????-2-??????84606-45-1C7H12N2
2-HYDROXYQUINOLINE-5-CARBOXYLIC ACID2-???????-5-?????83734-43-4C10H7NO3
N-Phenyldibenzo[b,d]furan-4-amineN-?????[b,d]??-4-??743453-07-8C18H13NO
2-(Trifluoromethyl)-1H-imidazole-5-carboxylic acid2-????????????-4-?????78016-98-5C5H3F3N2O2
2-Isopropyl-6-(prop-1-en-2-yl)phenol (Propofol Impurity)2-(1-?????)-6-(1-????)??74926-89-9C12H16O
(E)-4-isopropoxy-4-oxobut-2-enoic acid????????????7529-87-5C7H10O4
Dimesitylammonium 2,3,4,5,6-pentafluorobenzenesulfonate???????????????????850629-65-1C24H24F5NO3S
1-O-Hexadecyl-2-O-acetyl-sn-glycerol1-O-????-2-O-???-SN-????77133-35-8C21H42O4
Ethyl 5-amino-1H-pyrrole-2-carboxylate1H-??-2-?????,5-???-,??????(9CI)755750-25-5C7H10N2O2
2-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)acetic acid(3,5-???-[1,2,4]?????-1-?)-????684249-99-8C6H9N3O2
Isoxazole-3-carbonitrile????-3-?????68776-57-8C4H2N2O
3-(Trihydroxysilyl) Propane-1-sulfonic acid,30-35% in water70942-24-4C3H10O6SSi
MeOSuc-AAPM-PNA70967-91-8C27H38N6O9S
3-((Dimethylamino)methyl)benzeneboronic acid3-((??????)??)?????819849-22-4C9H14BNO2
N-Benzyl 2-bromobenzamideN-??2-???????82082-50-6C14H12BrNO
2-(Bromomethyl)-3-chlorobenzonitrile2-?????-3-????????77533-18-7C8H5BrClN
(S)-Methyl 2-((S)-2-((S)-2-aminopropanamido)propanamido)propanoate acetateL-ALANYL-L-ALANYL-L-??????????????84794-58-1C12H23N3O6
4-(Piperazin-1-yl)furo[3,2-c]pyridine4-????-1-YL-??[3,2-C]???81078-84-4C11H13N3O
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1-((benzyloxy)methyl)-1H-imidazol-5-yl)propanoic acid84891-19-0C29H27N3O5
2-Methyl-7-nitro-1H-benzo[d]imidazole4(7)-???-2-????????76320-88-2C8H7N3O2
Phenethylmethyldichlorosilane772-65-6C9H12Cl2Si
1-Ethyl-3-methyl-1H-imidazol-3-ium trifluoro(trifluoromethyl)borate1-??-3-?????????????(????????)????681856-28-0C7H11BF6N2
1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity)NorfloxacinEP???G70459-04-0C17H18FN3O4
4-(4-Bromophenoxy)benzaldehyde4-(4-??????)??????9769240-56-8C13H9BrO2
5,6-Dichloroindolin-2-one5,6-???????-2-?71293-59-9C8H5Cl2NO
2-Amino-3-methoxybenzaldehyde??????,2-???-3-???-(9CI)70127-96-7C8H9NO2
2-Sulfobenzoic acid, ammonia salt2-???????????6939-89-5C7H9NO5S
5-(3-Fluorophenyl)-2-methylpyridine5-(3-??????)-2-??-???713143-67-0C12H10FN
8-Acetyl-7-hydroxycoumarin6748-68-1C11H8O4
rel-(1R,2S,3R,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-dimethanol5-?????-2-??,3-??-????699-97-8C9H14O2
Ethyl 4-hydroxy-2-methylpyrimidine-5-carboxylate67383-32-8C8H10N2O3
4-Thiophen-2-ylaniline4-???-2-?????70010-48-9C10H9NS
Sodium tri-sec-butylhydroborate67276-04-4C12H28BNa
O-(But-3-en-2-yl)hydroxylamine hydrochlorideO-(1-??-??)-?????????71350-16-8C4H10ClNO
2-(Cyclohexyloxy)acetic acid????????-????71995-54-5C8H14O3
Green 254nm Fluorescent indicator F254?? ? ?????(H4SiO4) ???(1:2)68611-47-2Zn2SiO4
4-Methoxyphenyl trans-4-propylcyclohexanecarboxylate(4-?????)4-????????-1-???????67589-38-2C17H24O3
1-Cyanobenzocyclobutene6809-91-2C9H7N
3-(Pyrrolidin-1-yl)benzoic acid3-????-1-YL-???72548-79-9C11H13NO2
(S)-5-Aminopiperidin-2-one hydrochloride(S)-5-???-????-2-ONEHCL672883-95-3C5H11ClN2O
1,4-Bis(ethylamino)anthracene-9,10-dione6994-46-3C18H18N2O2
4-(6-Chloropyrazin-2-yl)morpholine4-(6-??????-2-?)????720693-19-6C8H10ClN3O
2-(3-Methylphenyl)pyrrolidine2-(3-????)????72216-05-8C11H15N
(R)-3-Amino-3-(6-methoxypyridin-3-yl)propanoic acid(R)-3-???-3-(6-???-3-???)-?????712321-46-5C9H12N2O3
2,5-Diiodo-1-methylimidazole2,5-DIIODO-1-??????86026-81-5C4H4I2N2
(4-Cyano-3-fluorophenyl) 4-propylbenzoate86776-51-4C17H14FNO2
7-Hydroxy-3-prenylcoumarin86654-26-4C14H14O3
9-Ethyl-3-nitrocarbazole9-??-3-nitrocarbazole86-20-4C14H12N2O2
N,N'-((1R,2R)-Cyclohexane-1,2-diyl)bis(N-hydroxy-2,2-diphenylacetamide)(1R,2R)-N,N'-?????-N,N'-??(??????)?????-1,2-???860036-16-4C34H34N2O4
6-Amino-5-chloro-2-cyclopropylpyrimidine-4-carboxylic acid6-???-5-???-2-??????????-4-?????858956-08-8C8H8ClN3O2
n-Heptyl β-D-thioglucoside85618-20-8C13H26O5S
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