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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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Carbonic acid, compd. with cyclohexanamine (1:x)20227-92-3C13H26N2O2
16:0 Succinyl PEL-ALPHA-?????-??????????,N-???????186800-61-3C41H79NNaO11P
4-Bromo-N-isopropylbenzenesulfonamide1984-27-6C9H12BrNO2S
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-((((2-chlorobenzyl)oxy)carbonyl)amino)pentanoic acid198561-86-3C28H27ClN2O6
n-(5-Bromopyridin-2-yl)-4-methylbenzenesulfonamideN-(5-??????-2-?)-4-?????????207801-52-3C12H11BrN2O2S
tert-Butyl 4-(2,2-dibromoethenyl)piperidine-1-carboxylatetert-??4-(2,2-??????)????-1-???????203664-61-3C12H19Br2NO2
2-(((3aR,4S,6R,6aS)-6-(7-Amino-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethanol (Ticagrelor Impurity）1858267-99-8C17H26N6O4S
2-(p-Tolylethynyl)benzaldehyde2–[2–(4–????)???]??????189008-33-1C16H12O
Febuxostat Impurity W1886961-39-2C14H12N2O3S
Efinaconazole Impurity 122055038-60-1C18H22F2N4O
2,2-Dimethyl-1-(thiophen-2-yl)propan-1-one2-(???????)???20409-48-7C9H12OS
Dicyclohexylamine (S)-2-(((benzyloxy)carbonyl)amino)-6-(tert-butoxy)-6-oxohexanoate201668-30-6C30H48N2O6
1-Boc-4-Isoquinolin-1-yl-piperazineTert-??4-(?????-1-?)????-1-???????205264-33-1C18H23N3O2
(R)-1-(2-(Diphenylphosphino)phenyl)ethanamine(R)-1-[2-(???????)??]????192057-60-6C20H20NP
3-Bromo-8-chloroquinoline3-???-8-??????205111-94-0C9H5BrClN
BDTTh26-2B1883460-37-4C46H64B2O4S4
1-(2-Bromoethoxy)-3-(trifluoromethyl)benzene1-(2-??????)-3-(????????)??18800-39-0C9H8BrF3O
6-Methylheptan-3-ol??(6-)-3-???18720-66-6C8H18O
2,3-Difluoro-6-hydroxybenzaldehyde??????,2,3-?????-6-?????-(9CI)187543-89-1C7H4F2O2
3-Methoxy-2,5-dimethylpyrazine2-???-3,6-??????,3-???-2,5-??????19846-22-1C7H10N2O
(2S,5R,6R)-6-(2-(4-Hydroxyphenoxy)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Penicillin Impurity)4-?????????V20880-67-5C16H18N2O6S
5-Hydrazinyl-2-methylpyridine197516-48-6C6H9N3
(E)-2-((3-Nitropyridin-2-yl)methylene)hydrazinecarbothioamide(E)-2-((3-??????-2-?)???)????????????200933-26-2C7H7N5O2S
Ethyl 5-nitropyrimidine-2-carboxylate1894988-20-5C7H7N3O4
3-(1-(2-Hydroxyethyl)piperidin-4-yl)propan-1-ol1-(2-??????)-4-(3-???????)????19780-85-9C10H21NO2
4-Methyl-3-nitrobenzamide4-??-3-????????19013-11-7C8H8N2O3
3,3'-Diethyl 6,6'-[(1E)-1,2-diazenediyldi-4,1-phenylene]bis[4,5,6,7-tetrahydro-1-(4-methoxyphenyl)-7-oxo-1H-pyrazolo[3,4-c]pyridine-3-carboxylate]1998079-13-2C44H40N8O8
3-(Methylthio)propyl 4-methylbenzenesulfonate3-(????)-1-(????)???187722-18-5C11H16O3S2
Benzaldehyde, 2-(benzyloxy)-3-methoxy-2-(????)-3-?????????2011-06-5C15H14O3
1,2-Epoxy-7-octene19600-63-6C8H14O
N,1-Dimethyl-4-(methylamino)-1H-imidazole-5-carboxamide20041-90-1C7H12N4O
4-Bromo-N-butylbenzenesulfonamide4-???-N-?????????1984-28-7C10H14BrNO2S
1-(2,2,2-Trifluoroethyl)piperazine hydrochloride1-(2,2,2-????????)???????195447-63-3C6H12ClF3N2
4'-Iodo-N-phenyl-N-(m-tolyl)-[1,1'-biphenyl]-4-amineN-(4'-??????-4-?)-N-(3-????)???195443-34-6C25H20IN
2,4-Dibromopentane19398-53-9C5H10Br2
1-(2-Bromoethoxy)-2-nitrobenzene18800-37-8C8H8BrNO3
2-Chloro-4-(methylsulfonyl)phenol2-???-4-(?????)??20945-65-7C7H7ClO3S
2,3-Dichloropropanamide2,3-???????????19433-84-2C3H5Cl2NO
4-Methyl-n-(4-nitrophenyl)-n-(p-tolyl)aniline(4-?????)-?-p-????20440-92-0C20H18N2O2
4-Ethoxy-1-naphthoic acid4-???????-1-?????19692-24-1C13H12O3
3,7-Dibromo-6-hydroxynaphthalen-2-yl acetate1864058-93-4C12H8Br2O3
5-Nitroquinoline-8-carbonitrile205046-59-9C10H5N3O2
Prucalopride N-oxide1900715-98-1C18H26ClN3O4
Fmoc-3,4-dehydro-L-Val-OH1932087-73-4C20H19NO4
8-(4-Isopropylpyridin-2-yl)-2-methylbenzofuro[2,3-b]pyridine1883375-18-5C20H18N2O
3H-purine-6-carbonitrile2036-13-7C6H3N5
Ethyl [1,1'-biphenyl]-3-carboxylate19926-50-2C15H14O2
Edoxaban Impurity 362081883-57-8C14H27N3O3
(2R,5R)-Ethyl 5-((benzyloxy)amino)piperidine-2-carboxylate2089462-91-7C15H22N2O3
(S)-3-Amino-1-ethylazepan-2-one(S)-3-???-1-?????-2-?206434-45-9C8H16N2O
2-Chloro-4-methylpyrimidine-5-carboxylic acid5-?????????,2-???-4-??-(9CI)188781-10-4C6H5ClN2O2
Scandium(III) acetate???(III)?????207671-51-0C6H9O6Sc
5-Hexenyltrichlorosilane18817-29-3C6H11Cl3Si
(S)-2-bromosuccinic acid(S)-2-??????20859-23-8C4H5BrO4
Bis(tetrabutylammonium) bis(maleonitriledithiolato)nickel(II) complex18958-57-1C24H40N5NiS4-
N-Hexanoyl-D-glucosamine19817-88-0C12H23NO6
N5-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N2-[(phenylmethoxy)carbonyl]-L-ornithine201048-68-2C28H28N2O6
Ethylenediaminetetraacetic acid (diammonium)??????????20824-56-0C10H22N4O8
(2,3,5,6-Tetramethylphenyl)boronic acid2,3,5,6-??? ?? ???197223-36-2C10H15BO2
Diallyl 1,4-Cyclohexanedicarboxylate(cis-andtrans-mixture)???1,4-?????????????(?????????)20306-22-3C14H20O4
O-(2-Nitrobenzyl)-L-tyrosine (hydrochloride)207727-86-4C16H17ClN2O5
1'H-Spiro[piperidine-4,2'-quinazolin]-4'(3'H)-one1'H-???[????-4,2'-????]-4'(3'H)-?202826-52-6C12H15N3O
Methyl 4,4,4-trichlorobutanoate4,4,4-???????????????19376-57-9C5H7Cl3O2
Istradefylline Impurity 11187393-68-6C19H24N4O5
4-(adamantan-1-yl)thiazol-2-amine4-(1-????)-2-??????19735-74-1C13H18N2S
(R)-2-((R)-2-Amino-2-phenylacetamido)-2-((R)-5-chloro-4-oxo-3,4-dihydro-2H-1,3-thiazin-2-yl)acetic acid (Cefaclor Impurity)188915-50-6C14H14ClN3O4S
BDTO-2Br196491-93-7C10H2Br2O2S2
(S)-N1-(1,3-Dihydroxypropan-2-yl)-5-(2-hydroxypropanamido)-2,4,6-triiodo-N3,N3-dimethylisophthalamide (Iopamidol Impurity)1869069-71-5C16H20I3N3O6
21-Deoxy Cortisone21-???????1882-82-2C21H28O4
Dibenzyl (1-methyl-4-oxoimidazolidin-2-ylidene)phosphoramidate???????????????19208-69-6C18H20N3O4P
2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-methylbut-2-enoic acid198546-38-2C20H19NO4
tert-Butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate203663-30-3C13H17NO3S
(2'R,7R,8R,9R,10S,13S,14S)-10,13-Dimethyl-7,8,11,12,13,14,15,16-octahydro-1H,3'H-spiro[9,7-(epoxymethano)cyclopenta[a]phenanthrene-17,2'-furan]-3,5',19(2H,4'H,6H,10H)-trione (Eplerenone Impurity)209253-67-8C23H28O5
N-methyl-3-oxo-3-phenylpropanamideN-??-3-??-3-????????197852-01-0C10H11NO2
3-Pyridin-4-yl-1H-pyrazole-5-carboxylic acid5-???-4-YL-4H-???-3-?????197775-45-4C9H7N3O2
Ethyl 3-(4-chlorophenyl)propiolate(4-???-??)-????????????20026-96-4C11H9ClO2
4,4'-Diamyloxyazoxybenzene19482-05-4C22H30N2O3
Methyl 5-(p-tolyl)-1H-pyrazole-3-carboxylate??3-P-??-1H-???-5-???????192701-73-8C12H12N2O2
tert-Butyl 4-methyl-1,2,3,6-tetrahydropyridine-1-carboxylate1(2H)-????????,3,6-????-4-??-,1,1-?????????208245-73-2C11H19NO2
tert-Butyl 3-(prop-2-en-1-yl)azetidine-1-carboxylate1-Boc-3-??????206446-46-0C11H19NO2
Oseltamivir Impurity 58 (Oseltamivir Impurity）204254-90-0C15H24O7S
5,7-Dimethyladamantane-1,3-diamine?????[3.3.1.13,7]??-1,3-???,5,7-???-19385-96-7C12H22N2
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(4-chloro-3-(2-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate2040305-09-5C29H33ClO10
N-Fmoc-O-2-propen-1-yl-D-tyrosineFMOC-D-TYR(??)-OH204269-35-2C27H25NO5
Diethylamine Acetate20726-63-0C6H15NO2
2,6-Bis(3,4-dimethoxyphenyl)-2,6-diisopropylheptanedinitrile2086275-13-8C29H38N2O4
(4-Cyanobenzyl)triphenylphosphonium chloride20430-33-5C26H21ClNP
(E)-3-AP200933-27-3C7H9N5S
2-Methyl-5,6,7,8-tetrahydro-1H-quinazolin-4-one2-??-5,6,7,8-??????-????-4-?19178-21-3C9H12N2O
4-Chlorofuro[2,3-b]pyridine4-???-??[2,3-B]???193624-86-1C7H4ClNO
N-(2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl)acetamide196597-16-7C15H19NO2
5-Chloro-3-sulfino-2-thiophenecarboxylic acid (Lornoxicam Impurity)187746-97-0C5H3ClO4S2
Brexpiprazole Impurity I1886188-97-1C13H15NO3
2,6-Diazaspiro[3.4]octan-7-one hydrochloride1956355-12-6C6H11ClN2O
(S)-2-(4-Bromophenyl)pyrrolidine hydrochloride1860947-01-8C10H13BrClN
N1-(3-(2-chloro-10H-phenothiazin-10-yl)propyl)-N1,N3,N3-trimethylpropane-1,3-diamine19077-20-4C21H28ClN3S
Tenofovir Mono POC Dimer1962114-92-6C29H44N10O14P2
N1-(1,3-Dihydroxypropan-2-yl)-N3-(2,3-dihydroxypropyl)-5-((S)-2-hydroxypropanamido)-2,4,6-triiodoisophthalamide (Iopamidol Impurity)1869069-72-6C17H22I3N3O8
3-Chlorooxolane??,3-??????????-19311-38-7C4H7ClO
2-(2-Hydroxyethoxy)ethyl benzoate2-[2-(?????)???]???20587-61-5C11H14O4
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