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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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Protocatechuic acid (potassium)3,4-?????????????91753-30-9C7H5KO4
(4-Bromopyridin-2-yl)methanamine dihydrochloride(4-BroMopyridin-2-yl)MethanaMine???1001414-95-4C6H8BrClN2
1-O-hexadecyl-2-O-methyl-sn-glycerol96960-92-8C20H42O3
(Z)-3,7-dimethylocta-2,6-dien-1-yl butyrate999-40-6C14H24O2
N-Piperidin-4-ylpyrimidin-2-amine;hydrochloride950649-10-2C9H15ClN4
5-Chloro-2-methylpyridin-4-amine5-???-2-??-???-4-???97944-44-0C6H7ClN2
Dimethyl (S)-2-methylpentanedioate(S)-(+)-2-??????????????10171-92-3C8H14O4
Mono-6-O-(p-toluenesulfonyl)-γ-cyclodextrin??-6-O-(P-TOLUENESULFONYL)-γ-???????97227-33-3C55H86O42S
Terbium carbonate hydrate, 99.99%100587-96-03CO3.2Tb
Methyl 2-(dimethylamino)benzoateN,N-??????????????10072-05-6C10H13NO2
3-(((2-Guanidinothiazol-4-yl)methyl)sulfinyl)-N-sulfamoylpropanamide (Famotidine Impurity)1020719-36-1C8H14N6O4S3
LY294002 (hydrochloride)???294002934389-88-5C19H18ClNO3
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-Ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (Erythromycin Impurity)N-??????????A992-62-1C36H65NO13
Tellurium tetrabromide??? ???????10031-27-3Br4Te
4-(Naphthalen-2-ylamino)phenolN-(4-???????)-2-?????,9793-45-8C16H13NO
1,4-Dioxaspiro[4.5]decan-8-amine1,4-DIOXA-SPIRO[4.5]DEC-8-???97096-16-7C8H15NO2
1-(Chloromethyl)-2-fluoro-3-nitrobenzene2-????-3-????????1020718-00-6C7H5ClFNO2
4-Methylcyclohexan-1-amine hydrochloride4-?????????????100959-19-1C7H16ClN
3,3'-((2-(2-Methoxyphenoxy)ethyl)azanediyl)bis(1-((9H-carbazol-4-yl)oxy)propan-2-ol) (Carvedilol Impurity)??????-???918903-20-5C39H39N3O6
(3-(4-Fluorophenyl)-5-methylisoxazol-4-yl)methanol3-(4-??????)-5-??-4-???????1018297-63-6C11H10FNO2
3-(4-Chlorophenyl)-1-phenylprop-2-en-1-one4-?????956-04-7C15H11ClO
4-(2,4-Dichlorophenyl)thiazol-2-amine4-(2,4-??????)-1,3-???-2-??93209-97-3C9H6Cl2N2S
3,7-Dimethyloct-6-en-1-yl isobutyrate97-89-2C14H26O2
Brequinar (sodium)??????96201-88-6C23H14F2NNaO2
Bis-Mal-PEG31008402-47-8C22H30N4O9
tert-Butyl 1-oxo-2,7-diazaspiro[3.5]nonane-7-carboxylate1032158-48-7C12H20N2O3
1-(2,4-Dimethylphenyl)piperazine1-(2,4-?????)????1013-76-9C12H18N2
(2S,4R)-1-(tert-Butoxycarbonyl)-4-(2-iodobenzyl)pyrrolidine-2-carboxylic acid959573-29-6C17H22INO4
Topiroxostat Impurity 334-?????????,2-???-(9CI)98273-47-3C7H5N3O
γ-Cyclodextrin (hydrate)????????????????91464-90-3C48H82O41
5-(2-Methyl-1H-imidazol-1-yl)-2-nitrobenzoic acid954265-75-9C11H9N3O4
Methyl 4-Hydroxybutanoate4-?????????????925-57-5C5H10O3
(4,4'-Didodecyl-[2,2'-bithiophene]-5,5'-diyl)bis(trimethylstannane)(4,4'-????-2,2'-????-5,5'-??)??(???????)1007347-63-8C38H70S2Sn2
4-Ethoxy-3-nitropyridine hydrochloride4-???-3-?????????94602-04-7C7H9ClN2O3
3-(Aminomethyl)-5-phenylpyrazole3-(?????)-5-?????936940-08-8C10H11N3
4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-N-methylbenzamide (Enzalutamide Impurity）915087-16-0C21H17F3N4O2S
Benzyl 4-methylbenzenesulfonate??4-???????1024-41-5C14H14O3S
2,2'-(5-(Dibromomethyl)-1,3-phenylene)bis(2-methylpropanenitrile) (Anastrozole Impurity)α,α,α',α'-?????-5-(??????)-1,3-?????????1027160-12-8C15H16Br2N2
3-Hydroxyhexanoic acid3-???????10191-24-9C6H12O3
5-Fluoro-4-iodo-1H-pyrrolo[2,3-b]pyridine5-????-4-???-1H-???[2,3-B]???1015610-23-7C7H4FIN2
1-(3,4-Difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid1001413-01-9C13H9F2NO3
Benzyl 2-(2-(2-((2,6-dichlorophenyl)amino)phenyl)acetoxy)acetate (Aceclofenac Impurity)????????????100499-89-6C23H19Cl2NO4
5-Hydroxyomeprazole92340-57-3C17H19N3O4S
n4-(2-Methylpropyl)quinoline-3,4-diamineN4-(2-?????)-3,4-??????99010-09-0C13H17N3
tert-Butyl 6-hydroxyindoline-1-carboxylate957204-30-7C13H17NO3
Ethyl 2-(2-hydroxyphenoxy)acetate99186-63-7C10H12O4
Perfluoro-1,4,7,10,13-pentaoxacyclopentadecane97571-69-2C10F20O5
Methyl trans-4-Aminoadamantane-1-Carboxylate Hydrochloride?????-4-???????-1-?????????1003872-58-9C12H19NO2.HCl
1-tert-Butyl 3-ethyl 4-aminopiperidine-1,3-dicarboxylate1-TERT-??3-??4-???????-1,3-????????932035-01-3C13H24N2O4
1-Benzylazetidine-3-carboxylicacid1-??-????-3-????94985-27-0C11H13NO2
(6R,7R)-7-((E)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Ceftriaxone Impurity)(E)-??????92143-31-2C18H18N8O7S3
1-Methylazetidin-3-amine959957-92-7C4H10N2
5-Chloro-4-iodo-1H-pyrrolo[2,3-b]pyridine5-???-4-????-1H-???[2,3-B]???1020056-77-2C7H4ClIN2
(1-Phenylcyclopropyl)methylamine1-????????????935-42-2C10H13N
Formylkynurenine2-???-4-(2-???????)-4-??-???1022-31-7C11H12N2O4
(5-Methoxypyridin-3-yl)methanol(5-??????-3-YL)???937202-11-4C7H9NO2
2,5-Dimethylbenzo[d]thiazole2,5-????????95-26-1C9H9NS
Bode Catalyst 1????1919102-70-8C21H22ClN3O
2-Chloropyridin-3-amine hydrochloride3-???-2-??????94770-75-9C5H5ClN2.ClH
Thiazole-4-carbohydrazide???-4-???????101257-38-9C4H5N3OS
7-chloro-5-methyl-1H-Pyrrolo[2,3-c]pyridine7-???-5-??-1H-???[2,3-C]???930790-43-5C8H7ClN2
(αS)-α-Methoxy-α-methyl-1-naphthaleneacetic acid(S)-(+)-2-???-2-(1-???)?????102691-93-0C14H14O3
(2-Chloro-4-(trifluoromethyl)phenyl)hydrazine hydrochloride2-???-4-(????????)??????????1029649-46-4C7H7Cl2F3N2
4-Methyl-2-(1-(2-methylallyl)-1,3-dihydro-2H-benzo[d][1,2,3]triazol-2-yl)phenol1-METHALLYL-2-(2-HYDROXY-5-METHYL??)??????98809-58-6C17H17N3O
Thioctic Acid Impurity C????????916746-61-7C12H23NO4S2
Imidazo[1,2-a]pyridine-3-carboxylic acid, 2-methyl-8-(phenylmethoxy)-, ethyl ester8-BENZYLOXY-2-METHYL-IMIDAZO[1,2-A]PYRIDINE-3-CARBOXYLICACID??????96428-50-1C18H18N2O3
4-Amino-N-methylbenzeneethanesulfonamide4-???-N-???????????98623-16-6C9H14N2O2S
2,7-Bis[N-(m-tolyl)anilino]-9,9'-spirobi[9H-fluorene]N,N'-??(3-????)-N,N'-???-9,9-????????-2,7-???1033035-83-4C51H38N2
Acetylcholine (perchlorate)???????????927-86-6C7H16ClNO6
2-(1H-Indol-5-yl)-N-methylethanesulfonamideN-??-1H-??-5-???????98623-50-8C11H14N2O2S
Methyl 2-(1H-pyrrol-1-yl)benzoate??2-(1H-PYRROL-1-YL)?????10333-67-2C12H11NO2
Di(piperidin-1-yl)methanethione1013-92-9C11H20N2S
7H-Pyrrolo[2,3-d]pyrimidine-6-carboxylic acid7H-???[2,3-d]????-6-?????1016241-64-7C7H5N3O2
3,6-Dihydro-2H-pyran-3-one2H-??-3(6H)-XNUMX98166-23-5C5H6O2
(4-Chlorophenyl)trimethylsilane10557-71-8C9H13ClSi
2-[(1-Methyl-2-phenoxyethyl)amino]ethanol2-[(1-??-2-?????)???]???103-39-9C11H17NO2
Isopentyl (Z)-2-methylbut-2-enoate10482-55-0C10H18O2
5-(Diethylamino)pentan-2-one5-??????-2-???105-14-6C9H19NO
Methyl 3-amino-5-fluoropicolinate1052714-11-0C7H7FN2O2
Tert-butyl 2-((4S,6R)-6-formyl-2,2-dimethyl-1,3-dioxan-4-yl)acetate (Pitavastatin Impurity）1044518-75-3C13H22O5
6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[3,2-b]pyridine1H-???[3,2-B]???-6-??????????1045855-91-1C13H17BN2O2
(S)-6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid(S)-6,7-????-1,2,3,4-??????-3-?????????????103733-66-0C12H15NO4
Pyroporphyrin dimethyl ester?????????????10589-94-3C32H34N4O4
(E)-3-Ethyl 5-methyl 4-(2-(3-(tert-butoxy)-3-oxoprop-1-en-1-yl)phenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (Lacidipine Impurity)????????????103890-81-9C25H31NO6
9-β-D-[2'-Fluoro-2'-deoxy-arabinofuranosyl]-guanin9-(2-???-2-????????????)???103884-98-6C10H12FN5O4
DL-3-Hydroxy-3-methylglutaryl coenzyme A (disodium hydrate)103476-21-7C27H42N7O20P3S.2Na
(4-((Cyanomethyl)carbamoyl)phenyl)boronic acid4-(??????????)?????1056636-11-3C9H9BN2O3
Pseudoerythromycin A enol ether105882-69-7C37H65NO12
4-Nitro-1,1':4',1''-terphenyl10355-53-0C18H13NO2
2-(3-(Methylamino)-1-(thiophen-2-yl)propyl)naphthalen-1-ol (Duloxetine Impurity）1033803-59-6C18H19NOS
3,3,12,12-Tetramethoxy-2,13-dioxa-3,12-disilatetradecane105566-68-5C14H34O6Si2
2H-Pyran-2,4,6(3H,5H)-trione1,3-???????????9810521-08-1C5H4O4
3-Bromo-1-methylpyrrolidine3-BroMo-1-??-????10603-45-9C5H10BrN
Chlorodiethylisopropylsilane107149-56-4C7H17ClSi
Trichloro-2-cyanoethylsilane3-(???????)????????1071-22-3C3H4Cl3NSi
Tris(decyl)amineTRI-N-????1070-01-5C30H63N
5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole5,6-????-4H-???[1,2-b]???107862-65-7C6H8N2
Trichloro(phenyl)germane1074-29-9C6H5Cl3Ge
7-Chloro-2-iodofuro[3,2-b]pyridine7-???-2-?????[3,2-b]???1071540-54-9C7H3ClINO
6-Bromo-2,4'-bipyridine106047-29-4C10H7BrN2
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