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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-(Propan-2-yl)piperazin-2-one1-?????-????-2-ONE59702-10-2C7H14N2O
Benzyl 2-amino-2-methylpropanoate55456-40-1C11H15NO2
2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid2-??-1-??-1,2-??????????-4-?????(?????:??)54931-62-3C11H9NO3
(S)-2-Propylpiperidine hydrochloride(+/-)-2-???????????555-92-0C8H18ClN
4-Methoxycyclohexanamine hydrochloride4-?????????????5460-27-5C7H16ClNO
(1,3-Dioxoisoindolin-2-yl)methyl acetate5493-24-3C11H9NO4
5-Amino-1-(4-bromophenyl)-1H-pyrazole-4-carbonitrile5334-28-1C10H7BrN4
Potassium (2,6-dimethylphenyl)trifluoroborate561328-67-4C8H9BF3K
N-Acetyl-D-norvaline57357-56-9C7H13NO3
Trichloro-[2-[4-(chloromethyl)phenyl]ethyl]silane58274-32-1C9H10Cl4Si
Benzyl 2-acetamido-3,6-di-O-benzyl-2-Deoxy-alpha-D-glucopyranoside??2-??????-3,6-DI-O-BENZYL-2-DEOXY-ALPHA-D-?????????55287-49-5C29H33NO6
Methyl α-D-arabinofuranoside.??.-D-??????????,??56607-40-0C6H12O5
2-Methoxy-5-phenylpyridine2-???-5-?????53698-47-8C12H11NO
1-[(3,4-Dichlorophenyl)methyl]piperazine1-(3,4-DICHLOROBENZYL)????55513-17-2C11H14Cl2N2
tert-Butyl (3-oxobutyl)carbamateN-BOC-4-???-2-???54614-95-8C9H17NO3
Boc-L-2-amino-7-octenoic acid(S)-N-Boc-2-(5'-??)???552335-71-4C13H23NO4
Lidofenin59160-29-1C14H18N2O5
1,5-Dibromo-2-methoxy-4-methylbenzene2,4-????-5-??????5456-94-0C8H8Br2O
N-(4-Methoxybenzylidene)-9H-fluoren-2-amine2-[(4-???????)???]????5424-78-2C21H17NO
N,N-DiethylallylamineN,N-??????5666-17-1C7H15N
Ethyl 4-Methyloctanoate??4-????????56196-53-3C11H22O2
(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl dihydrogen phosphate??????????????59-56-3C6H13O9P
5-Hydroxypentyl acrylate5-????????????57198-94-4C8H14O3
1,5-Dimethyl-1H-pyrrole-2-carbonitrile1,5-???-2-????????56341-36-7C7H8N2
2-Chloro-n,n-diphenylacetamide2-???-N,N-?????????5428-43-3C14H12ClNO
Methyl 3-hydroxy-5-nitrobenzoate??3-?????-5-???-?????55076-32-9C8H7NO5
6-Amino-1-benzyl-3-methylpyrimidine-2,4(1H,3H)-dione53681-51-9C12H13N3O2
Sodium4-(2-(((2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-yl)amino)-2-oxoethyl)phenolate (Benzylpenicillin Impurity)5985-13-7C16H19N2NaO5S
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-Acetoxyacetyl)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate (Beclometasone Dipropionate Impurity)5534-08-7C27H35ClO7
Allyl 2-acetamido-2-deoxy-β-D-glucopyranoside54400-77-0C11H19NO6
2-(Naphthalen-1-yl)malononitrile1-????????5518-09-2C13H8N2
3-(2-Methoxyethoxy)propyl bromide3-(2-??????)????????59551-75-6C6H13BrO2
6-acetyl-2-((5-((2-aminoethyl)amino)pyridin-2-yl)amino)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one (Palbociclib Impurity）571191-15-6C22H27N7O2
Ethyl 3-(3,5-dimethoxyphenyl)propanoate3-(3,5-?????-??)-???????????54901-09-6C13H18O4
4-(2,2,2-Trifluoroethoxy)aniline4-(2,2,2-?????????)???57946-61-9C8H8F3NO
3,3,3-Trifluoro-2-(trifluoromethyl)propanoic acid3,3,3-??????-2-(????????)?????564-10-3C4H2F6O2
Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate??1,3,5-????-1H-???-4-???????56079-16-4C9H14N2O2
Methyl 5-(dibromomethyl)picolinate??5-(??????)??????55876-83-0C8H7Br2NO2
4-(Hydroxymethyl)phenyl pivalate4-(???????)???????59012-91-8C12H16O3
1-(2,4-Dihydroxy-3,6-dimethoxyphenyl)-3-phenylpropan-1-one54299-52-4C17H18O5
4-Methylcyclohex-2-en-1-one5515-76-4C7H10O
rel-(αR,βR)-β-Amino-α-hydroxybenzenepropanoic acid55325-50-3C9H11NO3
3-Amino-4-propoxybenzoic acid59691-15-5C10H13NO3
1-(3-Bromobenzyl)piperidine1-(3-?????)????59507-40-3C12H16BrN
2-Bromo-4-(trifluoromethyl)aniline hydrochloride4-???-3-?????????????54403-97-3C7H6BrClF3N
2-(2-Aminoethoxy)benzonitrile2-(2-??????)?????57276-65-0C9H10N2O
5-(Benzyloxy)-2-(hydroxymethyl)pyridin-4(1H)-one5-(????)-2-(??????)???-4-?59281-14-0C13H13NO3
3,4-Dihydro-7-(3’carboxy)propoxy-2(1H)-quinolinone??????????58899-27-7C13H15NO4
1-Nonyl-1H-imidazole1-??????53657-08-2C12H22N2
4-Hydroxy-7-(trifluoromethyl)quinoline-3-carboxylic acid4-????-7-????????-3-????????574-92-5C11H6F3NO3
1,4-Diiodo-2-methoxy-5-nitrobenzene55215-55-9C7H5I2NO3
2-(6-Bromohexyloxy)tetrahydro-2H-pyran53963-10-3C11H21BrO2
Methyl 2,3,4,6-tetra-O-acetyl-β-D-thiogalactopyranoside55722-48-0C15H22O9S
Methyl[2-(pyridin-4-yl)ethyl]amine55496-55-4C8H12N2
5-Cyanothiophene-2-carboxylic acid5-??????-2-?????59786-39-9C6H3NO2S
2-Formyl-2-phenylacetonitrile5841-70-3C9H7NO
Perhydrofluorene5744-03-6C13H22
(4-(Benzyloxy)phenyl)(phenyl)methanone4-????????54589-41-2C20H16O2
2-(1,4-Diazepan-1-yl)ethan-1-ol53427-65-9C7H16N2O
Benzhydryl 4-Methylbenzenesulfonate5435-24-5C20H18O3S
2-Amino-5-chloro-3-nitro-6-picoline2-???-3-???-5-???-6-???56960-82-8C6H6ClN3O2
Diethyl 2-((phenylamino)methylene)malonate2-????????-??????????54535-22-7C14H17NO4
3-(4-Chlorophenyl)-4-phenyl-4,5-dihydro-1H-pyrazole3-(4-?????)-4-??-1H???59074-26-9C15H13ClN2
4-Fluorophenyl-2-thienyl ketone4-??????2-?????579-49-7C11H7FOS
2-Cyclopentylmalonic acid?????????5660-81-1C8H12O4
Chlorotris(triphenylphosphine)ruthenium(II) acetate55978-89-7C56H51ClO2P3Ru
(±)-(R,S)-Formoterol532414-36-1C19H24N2O4
4-Chloro-6-fluoro-2-(trifluoromethyl)quinoline4-???-6-FLUORO-2-(TRIFLUOROMETHYL)???59611-55-1C10H4ClF4N
Methyl heptacosanoate55682-91-2C28H56O2
O-(2-Methylallyl)hydroxylamine hydrochlorideO-(2-??-??)-?????????54149-64-3C4H10ClNO
Ir(MDQ)2(acac)??(2-?????[f,h]????)(?????????)???(III)536755-34-7C39H30IrN4O2-2
2-(2-Aminoethoxy)benzamide2-(2-??????)?????58932-30-2C9H12N2O2
4-(2-Bromoethyl)benzenesulfonic acid4-(2-?????)?????54322-31-5C8H9BrO3S
(Z)-4-oxo-4-(phenylamino)but-2-enoicacidN-???????555-59-9C10H9NO3
2-(propylthio)pyrimidin-4-ol (Ticagrelor Impurity）2-(?????)-4(1H)-?????54460-95-6C7H10N2OS
3-Acrylamidopropyltrimethoxysilane3-ACRYLAMIDOPROPYLTRIMETHOXYSILANE,??-9557577-96-5C9H19NO4Si
6-N-Hydroxylaminopurine6-N-??????????5667-20-9C5H5N5O
Trioctadecyl borate5337-41-7C54H111BO3
Methyl 2-amino-4-((2,5-dichlorophenyl)carbamoyl)benzoate??-2-???-4-[[(2,5-??????)???]???]????? (CAS No. 59673-82-4)59673-82-4C15H12Cl2N2O3
4-Ethoxybenzhydrazide4-????????????58586-81-5C9H12N2O2
Iodoacetic Anhydride54907-61-8C4H4I2O3
O,O,O-triphenyl phosphorothioateO,O,O-?????????????597-82-0C18H15O3PS
3-Amino-2-thiophenecarboxylic acid55341-87-2C5H5NO2S
TABSN-???[???????]??-4-????????54960-65-5C8H19NO6S
Pyrrolidin-2-yl-acetic acid?????56879-46-0C6H11NO2
2-(4-(tert-Butyl)-3-hydroxy-2,6-dimethylphenyl)acetamide (Oxymetazoline Impurity)4-tert-??-2,6-???-3-????????????(????????????)55699-13-3C14H21NO2
1-Benzyl-1-phenylhydrazine HCl1-??-1-??????????5705-15-7C13H15ClN2
1,1-Dibenzylhydrazine1,1-???????5802-60-8C14H16N2
Tris(dimethylamido)gallium(III)???(??????)??(III)9857731-40-5C12H36Ga2N6
(6R,7R)-3-(Acetoxymethyl)-7-(2-(2-aminothiazol-4-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefotiam Impurity)58233-18-4C15H16N4O6S2
2,4-Dihydroxynicotinonitrile5657-64-7C6H4N2O2
4-Methyl-1-pentyn-3-ol4-??-1-??-3-OL565-68-4C6H10O
7-Cyano-5H-thieno[3,2-c]pyridin-4-one4-???????[3,2-c]???-7-??????55040-34-1C8H4N2OS
5-Amino-2-ethylisoindoline-1,3-dione4-???-N-???????55080-55-2C10H10N2O2
2,7-Dichloroquinoxaline2,7-????-????59489-31-5C8H4Cl2N2
4-(3-Methoxyphenyl)-1-methylpiperidine-4-carbonitrile1-??-4-???-4-(3-?????)-????5460-79-7C14H18N2O
Cinnoline hydrochloride??????985949-24-6C8H7ClN2
4,5-Dimethylthiophene-2-carbaldehyde4,5-??????-2-????????5928-48-3C7H8OS
Digallic Acid???536-08-3C14H10O9
2-Amino-1-(4-methoxyphenyl)ethan-1-ol??-(?????)-4-????????55275-61-1C9H13NO2
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