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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/
? ?? ?:39990
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2-Chloro-1-(pyridin-4-yl)ethan-1-one hydrochloride25260-36-0C7H7Cl2NO
Methyl 2-hydrazinyl-4-(trifluoromethyl)pyrimidine-5-carboxylate175137-28-7C7H7F3N4O2
2-Bromo-1,3-dichloro-5-methylbenzene2-???-1,3-????-5-????19393-93-2C7H5BrCl2
4-(2,4,4-Trimethylpentan-2-yl)benzene-1,3-diol4-TERT-???????28122-52-3C14H22O2
N,N-diethyl-2-(4-nitrophenoxy)ethan-1-amine???[2-(4-??????)??]??19881-36-8C12H18N2O3
3,3',4,5,5'-Pentachloro-1,1'-biphenyl39635-33-1C12H5Cl5
5-Ethyl-2-methyl-1H-imidazole2-??-4-??????29239-89-2C6H10N2
Methyl 1,2,3,4-tetrahydroisoquinoline-7-carboxylate??1,2,3,4-???????????-7-???????220247-50-7C11H13NO2
Methyl N2-((benzyloxy)carbonyl)-N6-(tert-butoxycarbonyl)-L-lysinate??N6-[(1,1-??????)????]-N2-[(?????)????]-L-?????2389-49-3C20H30N2O6
Methyl 4-(aminomethyl)cyclohexane-1-carboxylate??4-(?????)????????????23199-14-6C9H17NO2
2-(4-Bromophenyl)thiazole-4-carboxylic acid2-(4-???-??)-???-4-????21160-50-9C10H6BrNO2S
5H-indeno[1,2-c]pyridin-5-one5H-???[1,2-c]???-5-?18631-22-6C12H7NO
Barium 2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4-bis(olate) trihydrate??????????32458-20-1C6H6BaCl2O7
(4-(2-(Dimethylamino)ethoxy)phenyl)(4-hydroxyphenyl)methanone[4-[2-(??????)???]??](4-??????)???173163-13-8C17H19NO3
4-Bromo-1,1-dimethoxybutane4-???????????????24157-02-6C6H13BrO2
4-Bromo-N-(5-chloropyridin-2-yl)benzamide4-???-N-(5-??????-2-?)?????300670-29-5C12H8BrClN2O
Methyl 3-phenyl-2H-azirine-2-carboxylate2-??-3H-???-3-???????????18709-45-0C10H9NO2
Methyl 2-(4-aminocyclohexyl)acetate(4-???-?????)-??????????313683-56-6C9H17NO2
3-Bromo-8-methyl-6-nitroquinoline3-???-8-??-6-??????210708-22-8C10H7BrN2O2
2,6-Dimethoxy-4-propylphenol??,2,6-????-4-???-6766-82-1C11H16O3
3-Chloro-2-methoxyquinoline1401812-47-2C10H8ClNO
5-Bromo-3-((trimethylsilyl)ethynyl)pyridin-2(1H)-imine5-???-3-((??????)???)???-2-??905966-34-9C10H13BrN2Si
Morpholine 2-((5-methyl-1H-1,2,4-triazol-3-yl)thio)acetate???????357172-63-5C9H16N4O3S
2-(3,4-Dimethoxyphenyl)-2-isopropyl-5-(methylamino)pentanenitrile hydrochloride (Verapamil Impurity)?????????A(50mg)(3,4-????-??-[3-(?????)???]-??-(1-????)-?????????????)67775-97-7C17H27ClN2O2
3,3-Difluorocyclohexan-1-amine3,3-????????????921753-34-6C6H11F2N
Phosphoric acid, xcopper salt?? ??????10103-48-7Cu3O8P2
2,2,3,3,9,9,10,10-Octamethyl-4,8-dioxa-3,9-disilaundecane4,8-???-3,9-?????,2,2,3,3,9,9,10,10-????-82112-22-9C15H36O2Si2
1-(3-Aminopropyl)-3-methyl-1H-imidazol-3-ium bromide914770-45-9C7H14BrN3
5-Methylhex-1-en-3-ol4798-46-3C7H14O
1-Butyl-3-methylimidazolium p-toluenesulfonate1H-??????M,3-??-1-??-,4-?????????925230-47-3C15H22N2O3S
6-Thioinosine Phosphate6-?????5'-???????53-83-8C10H13N4O7PS
5-Methylthiophene-2,3-dicarboxylic acid5-?????-2,3-??????46029-22-5C7H6O4S
[1,1'-Biphenyl]-4-yl(p-tolyl)methanone39148-55-5C20H16O
2-Chloro-5-fluoroquinoline2-???-5-???????455955-27-8C9H5ClFN
Tert-butyl 3-oxocyclopentane-1-carboxylate174195-95-0C10H16O3
1-Palmitoyl-2-oleoylglycerol1-????-2-????-sn-????3123-73-7C37H70O5
(5-Bromobenzo[b]thiophen-3-yl)methanamine(5-???-3-??[B]???)????744985-64-6C9H8BrNS
(S)-2-amino-3-(6-methyl-1H-indol-3-yl)propanoic acid6-??-L-????33468-34-7C12H14N2O2
5-(1,2-Dihydroxyethyl)-1,3-phenylene bis(dimethylcarbamate) (Bambuterol Impurity)5-Des[2-(tert-?????)]BaM???-5-?????112935-92-9C14H20N2O6
(S)-1-((3S,6R,9S,12S,15R,18S,21S)-3-((1H-Imidazol-5-yl)methyl)-6-((1H-indol-3-yl)methyl)-21-(3-guanidinopropyl)-12-(4-hydroxybenzyl)-9-(hydroxymethyl)-15,18-diisobutyl-1,4,7,10,13,16,19-heptaoxo-1-((S)-5-oxopyrrolidin-2-yl)-2,5,8,11,14,17,20-heptaazadocosan-22-oyl)-N-ethylpyrrolidine-2-carboxamide (Leuprorelin (Leuprolide) Impurity)1926163-23-6C59H84N16O12
1-Hydroxypropyl hydrogen (4-chlorophenyl)boronate4-?????????????????373384-13-5C9H10BClO2
1-(1-(4-(4-(4-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)-5,6-dihydropyridin-1(2H)-yl)butanoyl)phenyl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-benzo[d]imidazol-2(3H)-one (Droperidol Impurity)1346604-17-8C34H34N6O3
2,2-Difluoromalonic acid?????-???????1514-85-8C3H2F2O4
(6R,7R)-3-(Acetoxymethyl)-7-((R)-2-(formyloxy)-2-phenylacetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefmandole Sodium Impurity)87932-78-3C19H18N2O8S
1,2-Dimethyl-3-octyl-1H-imidazol-3-ium tetrafluoroborate1,2-???-3-??-1H-????????????????350493-10-6C13H25BF4N2
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(2,5-Bis(trifluoromethyl)phenyl)-1-((4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carbonyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide (Dutasteride Impurity)1648593-70-7C46H55F6N3O4
Methyl 7-aminoheptanoate7-????????????39979-08-3C8H17NO2
3-(2-ethoxy-2-oxoethyl)-1-methyl-1H-imidazol-3-ium hexafluorophosphate(V)1-????????-3-??????M?????????503439-50-7C8H13F6N2O2P
10-(1-Methylpiperidin-4-ylidene)-5,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-b]thiophen-4-one (Ketotifen Impurity)1346603-71-1C19H19NOS
3-Bromo-6,7-dimethoxyquinoline3-???-6,7-???????850352-73-7C11H10BrNO2
7’-OH-N-trityl morpholinothymine7'-OH-N-??????????914361-76-5C29H29N3O4
N-(2-morpholinoethyl)hydrazinecarbothioamide4-[2-(4-?????)??]-3-?????????77644-45-2C7H16N4OS
5-(3-Hydroxypropyl)pyrimidine-2,4(1H,3H)-dione53761-38-9C7H10N2O3
1-(3,4-Dimethoxyphenyl)-2-(pyrrolidin-1-yl)pentan-1-one hydrochloride850351-99-4C17H26ClNO3
Ethyl 2-(4-fluoro-3-nitrophenyl)acetate??2-(4-????-3-?????)?????858972-16-4C10H10FNO4
3,3-Bis(bromomethyl)-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine701209-98-5C9H10Br2O2S
N,N-diethyl-2,3-dimethylbenzamideN,N-???-2,3-????????57806-76-5C13H19NO
4,4'-Sulfinylbis(iodobenzene)647829-43-4C12H8I2OS
5-((6,7-Dimethoxyquinolin-4-yl)oxy)pyridin-2-amine5-[(6,7-???????-4-?)??]???-2-??417722-21-5C16H15N3O3
(6R,7R)-7-((6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Ceftizoxime Impurity)929101-91-7C20H19N7O7S3
(1R,3aS,3bR,3cS,4aR,6aR,7aS,7bS,7cS,9aS)-1-Acetyl-7b,9a-dimethyl-6-oxo-1,2,3,3a,3b,3c,4a,6,6a,7,7a,7b,7c,8,9,9a-hexadecahydrocyclopenta[1,2]cyclopropa[5,6]phenanthro[9,10-b]oxiren-1-yl acetate (Cyproterone Acetate Impurity)6-?????-6,7-?????????????15423-97-9C24H30O5
4-Nitrobenzyl (1S,4S)-3-oxo-2-thia-5-azabicyclo[2.2.1]heptane-5-carboxylate151072-00-3C13H12N2O5S
Dicalcium orthosilicate?? ???10034-77-2Ca2O6Si2
N-methyl-2-phenylpropan-1-amine hydrochlorideN,??-???????????5969-39-1C10H16ClN
N-((2R,3R,4R,5S,6R)-2-(benzyloxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide13343-67-4C15H21NO6
(3AS,5R,6R,7S,7aS)-5-(acetoxymethyl)-2-methoxy-2-methyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-6,7-diyl diacetate4435-05-6C15H22O10
3-Acetyl-4-hydroxyquinolin-2(1h)-one3-???-4-?????-2-???26138-64-7C11H9NO3
(2R,3S,4S,5S)-2,3,4,5-tetrahydroxy-6-iodohexanal6304-86-5C6H11IO5
Fructosamine (hydrochloride)1-???-1-???-D-?????39002-30-7C6H14ClNO5
N-(9-((2R,3S,4S,5R)-4-fluoro-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide129054-67-7C17H16FN5O4
N-ethyl-N-methylpyridin-2-amine77200-12-5C8H12N2
5-Ethyl-10-methoxy-5H-dibenzo[b,f]azepine (Oxcarbazepine Impurity)15882-79-8C17H17NO
1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile oxalate (Citalopram Impurity)1332724-03-4C22H23FN2O6
1-(4-(2-Butoxyethyl)phenoxy)-3-(isopropylamino)propan-2-ol (Betaxolol Impurity)1329613-85-5C18H31NO3
2-(4-(Tert-butyl)phenyl)-1,3,2-dioxaborinane1370412-35-3C13H19BO2
Ethyl octahydro-1H-indole-2-carboxylate hydrochloride??L-????????-2-?????????82864-25-3C11H20ClNO2
(1R,2r,3S,4R,6S)-4,6-Diaminocyclohexane-1,2,3-triol (Gentamicin Sulfate Impurity)2037-48-1C6H14N2O3
3,4,4',5-Tetrachloro-1,1'-biphenyl70362-50-4C12H6Cl4
3-Hydroxy-2,2-dimethylpropyl hydrogen phenanthren-9-ylboronate1416371-19-1C19H19BO2
Tetraphenylantimony(V) bromide????? ???(V) ?????16894-69-2C24H20BrSb
(3S,4S)-N3-benzylpyrrolidine-3,4-diamine193352-75-9C11H17N3
(3-Bromophenyl)(cyclopropyl)sulfane(3-?????)(???????)??1280786-81-3C9H9BrS
4-Iodobenzenethiol4-?????-1-??52928-01-5C6H5IS
5-Bromo-4-cyclohexylpyrimidine5-???-4-??????????941294-28-6C10H13BrN2
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(pyridin-2-yl)phenyl)propanoic acid352525-26-9C29H24N2O4
(8S,9R,10R,11S,13S,14R,16S,17R)-8-Fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (Betamethasone Impurity)185613-69-8C22H29FO5
1-(Tert-butyl) 3-methyl 2-oxopiperidine-1,3-dicarboxylate??N-Boc-2-??????-3-???????400073-68-9C12H19NO5
2-Fluoromalonic acid???????,????-473-87-0C3H3FO4
4-(Aminomethyl)cyclohex-1-ene-1-carboxylic acid hydrochloride1803601-44-6C8H14ClNO2
3-(2-Chloro-5-(trifluoromethyl)phenyl)acrylic acid2-???-5-(????????)????682805-12-5C10H6ClF3O2
4-Isopropoxy-2-methylbenzonitrile1369807-40-8C11H13NO
1-(5-Amino-2-(3-(tert-butylamino)-2-hydroxypropoxy)phenyl)ethanone (Celiprolol Impurity)5-???-2-(3-(tert-?????)-2-????????)?????56980-94-0C15H24N2O3
(6R,7R)-7-Amino-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefotiam Impurity)61607-66-7C13H19N7O3S2
4-(3-Fluorophenyl)tetrahydro-2H-pyran-4-carboxylic acid4-(3-????-??)-??????-??-4-?????919016-93-6C12H13FO3
Sodium benzyloxide????????20194-18-7C7H7NaO
Benzyl (2S,4S)-4-methyl-5-oxo-2-phenyloxazolidine-3-carboxylate171860-41-6C18H17NO4
(2R,3R,4S,5R,6R)-2-(acetoxymethyl)-6-aminotetrahydro-2H-pyran-3,4,5-triyl triacetate2,3,4,6-???-O-???-??-D-?????????51642-81-0C14H21NO9
2-Aminothiazole-5-carboxamide5-?????????,2-???-(9CI)52499-04-4C4H5N3OS
Glutaramic acid?????25335-74-4C5H9NO3
(2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-(p-tolylthio)tetrahydro-2H-pyran-3,4,5-triol4-????1-??-bD-????????1152-39-2C13H18O5S
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