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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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1-Methyl-1,4-diazepan-2-one hydrochloride1-??-1,4-????-2-????685859-01-2C6H13ClN2O
Cyclobenzaprine N-oxide????????N-????6682-26-4C20H21NO
Cholesterol hydrogen phthalate????????????6732-01-0C35H50O4
2-Methyldecane6975-98-0C11H24
1,4-Bis(2,6-dimethylphenyl)piperazine-2,5-dione (Lidocaine Impurity)70336-49-1C20H22N2O2
5-(2-Pyridyl)-1,3-oxazole5-(2-???)-1,3-???70380-73-3C8H6N2O
5-Methyl-1H-imidazol-2-amine5-METHYL-1H-????-2-???6653-42-5C4H7N3
2-Thioxo-2,3-dihydro-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one67831-84-9C6H5N3OS
1-(2-Chloropropyl)piperidine1-(2-??????)????698-92-0C8H16ClN
3-Fluorobenzimidamide69491-64-1C7H7FN2
2,2'-(2-Fluorocyclohexa-2,5-diene-1,4-diylidene)dimalononitrile2-????-7,7,8,8-????????????69857-37-0C12H3FN4
Perfluoro(1,2-Dichlorocyclopent-1-ene)706-79-6C5Cl2F6
(S)-4-(benzyloxy)butane-1,2-diol(S)-4-????-1,2-????69985-32-6C11H16O3
2,2'-(Ethane-1,2-diylbis(oxy))bis(N-benzylethan-1-amine)1,2-??(2-????????)??66582-26-1C20H28N2O2
Hexadecylcyclohexane6812-38-0C22H44
1-Methyl-1H-imidazole sulfate????(TM)AC39681281-87-8C4H8N2O4S
Methyl 5-methylthiazole-4-carboxylate5-??-4-??????????????68751-05-3C6H7NO2S
(4aR,7aS)-rel-Hexahydro-2H-[1,4]dioxino[2,3-c]pyrrole hydrochloride694439-04-8C6H12ClNO2
4-Chlorobutyl 3,4-dimethoxybenzoateW-??????????69788-75-6C13H17ClO4
n2-(Tert-butoxycarbonyl)-n6-isopropyl-l-lysineN-α-Boc-N-ε-?????-L-???66880-55-5C14H28N2O4
(2-Butyl-1H-imidazol-4-yl)methanol2-??-5-??????????68283-19-2C8H14N2O
Chloroacetyl-DL-serine67206-28-4C5H8ClNO4
Olopatadine Impurity 166801-40-9C15H10O4
1-((3-chlorophenyl)(phenyl)methyl)piperazine (Cetirizine Impurity）70558-10-0C17H19ClN2
2-(Dicyclohexylphosphino)-1-(2-methoxyphenyl)-1H-pyrrole672937-63-2C23H32NOP
Sodium 2,6-dibromo-4-(3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-3-methylphenolate67763-24-0C21H15Br4NaO5S
4,6-Decadiyn-1,10-diol4,6-DECADIYN-1,10-??70283-74-8C10H14O2
8-Bromo-3,4-dihydroquinolin-2(1h)-one2(1H)-????,8-broMo-3,4-?????-67805-68-9C9H8BrNO
7-Chloro-2-methylquinazolin-4(1H)-one7-???-2-??-1H-????-4-?7012-88-6C9H7ClN2O
5-(2-Fluorophenyl)nicotinic acid5-(2-??????)?????705961-96-2C12H8FNO2
Metam (sodium hydrate)6734-80-1C2H10NNaO3S2
2-[Bis(3,5-dimethylphenyl)phosphino]benzaldehyde2-[??(3,5-?????)????]??????669091-00-3C23H23OP
4-(4-Methoxyphenyl)butan-2-ol4-(p-?????)??-2-?67952-38-9C11H16O2
1-(2-Methylpyrimidin-4-yl)ethanone67860-38-2C7H8N2O
(4aS,8aS)-3-Methoxy-11-methyl-9,10,11,12-tetrahydro-4aH-benzo[2,3]benzofuro[4,3-cd]azepine (Galantamine Impurity)????????????664995-65-7C17H19NO2
4-(4-Isopropylpiperazin-1-yl)phenol1-?????-4-(4-???????)????67914-97-0C13H20N2O
4-(2-Chlorophenyl)-3-methyl-1H-pyrazole4-(2-?????)-3-??-1H-???667400-39-7C10H9ClN2
TCNDQ (tetrabutylammonium)BIS(???-N-?????)?????????????????68271-98-7C50H80N6**
2-Methyl-1,2,5-thiadiazolidine 1,1-dioxide2-??-[1,2,5]???????1,1-????67104-97-6C3H8N2O2S
2-(4-((2-Oxocyclopentylidene)methyl)phenyl)propanoic acid69956-76-9C15H16O3
(4-Fluoro-3-phenoxyphenyl)methanolM-???-P-?????????68359-53-5C13H11FO2
7-Iodo-[1,2,4]triazolo[1,5-a]pyridine690258-25-4C6H4IN3
4-(4-Methoxyphenyl)piperidine67259-62-5C12H17NO
6-Cyclohexyl-4-methylpyridin-2(1H)-one (Ciclopirox Impurity)N-?????????????67587-24-0C12H17NO
5-Decyn-1-ol5-??-1-?68274-97-5C10H18O
2-(Boc-aminomethyl)benzoic acid2-[(BOC-AMINO)METHYL]???669713-61-5C13H17NO4
(Z)-cyclooct-4-en-1-yltrimethoxysilane67592-37-4C11H22O3Si
5-Bromo-4-methylpyrimidin-2-ol5-broMo-4-??????-2-?69849-34-9C5H5BrN2O
L-Pyroglutamic acid 4-nitroanilide66642-35-1C11H11N3O4
Olopatadine Impurity 30680579-52-6C39H36Br2P2
3-(1,3,2-Dioxaborinan-2-yl)benzonitrile684648-40-6C10H10BNO2
Ethyl (S)-7-fluoro-1-(1-hydroxy-3-methylbutan-2-yl)-6-iodo-4-oxo-1,4-dihydroquinoline-3-carboxylate697762-60-0C17H19FINO4
1-(4-Ethylphenoxy)-3-(isopropylamino)propan-2-ol (Betaxolol Impurity)67193-95-7C14H23NO2
Isopropyl acrylate?????? ??????689-12-3C6H10O2
(2r,3r,4R,5r)-2-((Benzoyloxy)methyl)-5-hydroxytetrahydrofuran-3,4-diyl dibenzoate??-D-??????2,3,5-???????67525-66-0C26H22O8
Methyl 2-Cyano-3-methyl-2-butenoate??2-???-3-????????6666-75-7C7H9NO2
N-(4-nitrobenzyl)propan-1-amine hydrochloride68133-98-2C10H15ClN2O2
1,2-Bis(pyridin-4-ylmethylene)hydrazine?????????(4-??????)????6957-22-8C12H10N4
N-(2-Methoxy-5-methylphenyl)acetamide6-???-??-???????6962-44-3C10H13NO2
1-(2-Acetylphenyl)ethan-1-one704-00-7C10H10O2
2,2,6,6-Tetramethylpiperidine-4-carbonitrile2,2,6,6-?????-4-??????????67845-90-3C10H18N2
4-Chloroquinoline-6-carbaldehyde4-??????-6-???????676256-25-0C10H6ClNO
1-Butyl-3-methylimidazolium hydrogen sulfate1-n-??-2,3-?????????????693226-64-1C9H17N2.HSO4
3,7-Dibromodibenzo[b,d]furan67019-91-4C12H6Br2O
Carbazochrome Impurity 470063-06-8C10H10N4O2
3-Chloromethyl-1-methylpiperidine hydrochloride3-?????-1-?????????66496-82-0C7H15Cl2N
Bis(2-bromophenyl)amine67242-17-5C12H9Br2N
6-Nitropyridine-2,5-diamine6-????-2,5-???????69825-83-8C5H6N4O2
Mannohexaose70281-36-6C36H62O31
2-Amino-5-(((benzyloxy)carbonyl)amino)pentanoic acid70671-51-1C13H18N2O4
Bis(4-nitrobenzyl) malonate67245-85-6C17H14N2O8
2,5-Dimethylbenzenesulfonic acid dihydrate2,5-????????????66905-17-7C8H14O5S
3-(2-Methoxyphenyl)thiophene-2-carboxylic acid3-(2-?????)???-2-?????666841-74-3C12H10O3S
2-Azabicyclo[2.2.1]hept-5-ene2-??????[2.2.1]??-5-?6671-85-8C6H9N
Tetrakis(acetonitrile)palladium(II) bis(trifluoromethanesulfonate)?????(??????)???(II)??(?????????????)68569-14-2C10H12F6N4O6PdS2
5-Phenoxy-n-valeric acid5-???-N-????7170-40-3C11H14O3
Thermospermine70862-11-2C10H26N4
3A,4,7,7a-tetrahydro-4,7-epoxyisobenzofuran-1(3H)-one72150-22-2C8H8O3
DTME???-??-???????71865-37-7C12H12N2O4S2
2-Hydroxybenzene-1-carbothioamide2-?????-??????7133-90-6C7H7NOS
tert-Butyl N-[(3S,4S)-3-hydroxypiperidin-4-yl]carbamate????,[(3S,4S)-3-????-4-?????]-,1,1-?????????(9CI)724788-22-1C10H20N2O3
1,1,2,2-Tetra(biphenyl-4-yl)ethene7146-38-5C50H36
Cefmetazole Impurity 1 (Cefmetazole Lactone)70993-70-3C13H13N3O5S2
2,7-Dichloroquinazoline2,7-????-????67092-19-7C8H4Cl2N2
(3S,4S)-3-Hexyl-4-((S)-2-hydroxytridecyl)oxetan-2-one68711-40-0C22H42O3
Cerium trifluoromethanesulfonate hydrate(x:1:x)698999-65-4CH3CeF3O4S
Boc-Arg(Mts)-OH cyclohexylammonium saltBOC-D-ARG(MTS)-??68262-72-6C26H45N5O6S
4-Methoxyfuran-2(5H)-one4-???-2(5H)-???69556-70-3C5H6O3
Tamoxifen Citrate Ep Impurity G1-(4-(2-??????)-2-????????68047-07-4C20H25NO2
Boc-(S)-α-(2-bromo-benzyl)-prolineBOC-(S)-??-(2-?????)-???706806-73-7C17H22BrNO4
(S)-Benzyl (1-amino-3-hydroxy-1-oxopropan-2-yl)carbamate70897-15-3C11H14N2O4
(S)-Malic acid (maleate)L-???L-????71555-10-7C10H20N2O7
(1S,5R)-bicyclo[3.2.0]Hept-2-en-6-one71155-04-9C7H8O
3-Chlorophenanthrene3-???????715-51-5C14H9Cl
tert-Butyl (3R,4R)-4-amino-3-methylpiperidine-1-carboxylate723308-58-5C11H22N2O2
4-Nitrophenyl (((9h-fluoren-9-yl)methoxy)carbonyl)-l-leucinate71989-25-8C27H26N2O6
(Chloromethyl)(4-chlorophenyl)sulfane7205-90-5C7H6Cl2S
Salbutamol Impurity 9772189-44-7C9H10O5
Diethyl 2-bromoglutarate2-???????????????7209-00-9C9H15BrO4
2-Dodecylhexadecan-1-ol2-???????-1-?72388-18-2C28H58O
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