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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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Ethyl 4-hydroxy-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate??4-????-7H-???[2,3-d]????-6-???????187724-99-8C9H9N3O3
(4-Isobutyrylphenyl)boronic acid4-??????????186498-27-1C10H13BO3
4,4'-((2-Hydroxyphenyl)methylene)bis(2,3,6-trimethylphenol)(2-??????)??(4-????-2,3,5-??????)??184355-68-8C25H28O3
Topiroxostat Impurity 62044704-63-2C7H8N4O2
(R)-Methyl 2-(pyrrolidin-3-yloxy)acetate 4-methylbenzenesulfonate1965314-51-5C14H21NO6S
Lithium (Fluorosulfonyl)(trifluoromethanesulfonyl)imide192998-62-2CF4LiNO4S2
1-(3-Methylpyridin-2-yl)piperazine hydrochloride2007909-71-7C10H16ClN3
Manganese(II) (E)-1,1,1-trifluoro-4-oxopent-2-en-2-olateBIS(??????-2,4-???????)??(II)20080-72-2C10H8F6MnO4
(R)-(+)-4-(Methoxymethyl)-1,3-dioxolan-2-one(R)-(+)-4-(?????)-1,3-DIOXOLAN-2-ONE185836-34-4C5H8O4
Octane-1,8-diamine dihydroiodide2044283-92-1C8H21IN2
trans-3-(tert-Butyldimethylsilyloxy)-N,N-dimethyl-1,3-butadiene-1-amine194233-66-4C12H25NOSi
4-Bromo-N-ethylbenzenesulfonamide4-????????????1984-25-4C8H10BrNO2S
(R)-2-((tert-butoxycarbonyl)amino)-2-(4-fluorophenyl)acetic acid196707-32-1C13H16FNO4
(3S)-3-[[(S)-1-Phenylethyl]amino]-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one197658-50-7C18H20N2O
Furanocadinene20013-76-7C15H14O
4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic acid (Pemetrexed Impurity）193265-47-3C15H14N4O4
1-(Tert-butyl) 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate194163-91-2C12H18N2O4
BDTTh12-2Sn1887135-97-8C48H74S6Sn2
3-(2-Chloropyrimidin-4-yl)-1-cyclopropyl-1H-indole1899922-76-9C15H12ClN3
(2S,3R,4R,5S,6R)-2-(4-Chloro-3-(2-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (Dapagliflozin Impurity)2040305-05-1C21H25ClO6
Fmoc-L-Phe(4-Et)-OH204384-72-5C26H25NO4
Fmoc-D-Ala(alpha-cyclopropyl)-OH1926163-86-1C21H21NO4
2-(Pyrrolidin-2-yl)ethanol????-2-???19432-88-3C6H13NO
(Tert-butoxycarbonyl)leucine hydrate200937-21-9C11H23NO5
tert-Butyl 4-((hydroxyimino)methyl)piperidine-1-carboxylate1-?????????,4-[(HYDROXYIMINO)METHYL]-,1,1-DIMETHYLEETHYLESTER190446-85-6C11H20N2O3
(5-Phenylpyridin-3-yl)methanol(5-?????-3-?)???187392-96-7C12H11NO
2-Octadecyloxirane19780-16-6C20H40O
(9H-fluoren-9-yl)methyl (S)-(1-hydroxy-4-oxo-4-(tritylamino)butan-2-yl)carbamateFMOC-??????(TRT)198543-08-7C38H34N2O4
3,5-Dibromopyridine-4-methanol(3,5-???????-4-YL)???197008-13-2C6H5Br2NO
7A-methyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione19576-08-0C10H12O2
(S)-2-(2,2-Difluorobenzo[d][1,3]dioxol-4-yl)pyrrolidine hydrochloride1956437-18-5C11H12ClF2NO2
2-Amino-1-methyl-1,5-dihydro-4H-imidazol-4-one hydrochloride????????19230-81-0C4H8ClN3O
Loratadine Impurity 1201466-35-5C22H26N2O2
4-(3-(pyridin-4-yl)-1H-1,2,4-triazol-5-yl)picolinimidohydrazide2044706-50-3C13H12N8
Diphenylbis(phenylethynyl)silane??,?????(?????)-18784-61-7C28H20Si
4-Chloro-N-(4-fluorophenyl)-5,6-dimethylpyrimidin-2-amine4-???-5,6-???-2-(4-?????????)????199463-20-2C12H11ClFN3
(1-Methyl-5-phenyl-1H-pyrazol-4-yl)boronic acid1858252-28-4C10H11BN2O2
Sibutramine Impurity 36186521-85-7C15H19ClO
hnps-PLA-IN-1185298-58-2C21H21N3O4
7-nitro-2-oxo-2H-1-Benzopyran-3-carboxylic acid potassium salt1890299-47-4C10H6KNO6
Pregabalin Impurity 4 HCl1955498-14-2C10H22ClNO2
Bis(2-hydroxyethyl)dithiocarbamic acid zinc(II) saltBIS(2-HYDROXYETHYL)??????????19163-92-9C10H24N2O4S4Zn
Ethyl (1S,2R)-2-Aminocyclopentanecarboxylate??????????,2-???-,??????,(1S-cis)-(9CI)197904-11-3C8H15NO2
2-Iodo-3-formylthiophene2-???-3-?????????18812-40-3C5H3IOS
1-Pentylimidazole1-??????19768-54-8C8H14N2
Ethyl (S)-3-(2-(dimethylamino)ethyl)-5-((2-oxooxazolidin-4-yl)methyl)-1H-indole-2-carboxylate??????????D(20mg)((S)-??3-[2-(??????)??]-5-[(2-???????-4-?)??]-1H-??-2-???????)191864-24-1C19H25N3O4
Trimethyl cyclohexane-1,2,4-tricarboxylate????1,2,4-??????????????(?????????)185855-30-5C12H18O6
1-(Pyridin-2-yl)piperidin-4-ol1-(???-2-?)????-4-?199117-78-7C10H14N2O
Methyl 3-(dimethoxyphosphoryl)propanoateDIMETHYL[2-(METHOXYCARBONYL)ETHYL]??????18733-15-8C6H13O5P
1-(Sec-butyl)-2-nitrobenzene1-SEC-??-2-?????19370-34-4C10H13NO2
(4-Chlorophenyl)(morpholino)methanone(4-?????)(?????)???19202-04-1C11H12ClNO2
2',2,2-Trimethylpropiophenone2′,2,2-??????????2041-37-4C12H16O
Acotiamide Impurity F???????????185103-80-4C22H32N4O5S
3-Hydroxy-2,6-bis(hydroxymethyl)-4H-pyran-4-one3-?????-2,6-BIS(???????)-4-??2029-49-4C7H8O5
4-Nitrophenyl decanoate?????4-?????????1956-09-8C16H23NO4
Pomalidomide-C2-NH21957235-66-3C15H16N4O4
2-Ethoxy-5-sulfobenzoic acid2021224-02-0C9H10O6S
1-Amino-3-benzyloxy-4-oxo-1,4-dihydropyridine-2-carboxylic acid ethyl ester1985607-66-6C15H16N2O4
Acetamiprid-N-desmethyl190604-92-3C9H9ClN4
(R)-4-benzyl-5,5-diphenyloxazolidin-2-one(R)-(+)-5,5-???-4-??-2-??????191090-40-1C22H19NO2
tBPC1942-71-8C16H24O2
(1R,4R,5R)-rel-tert-Butyl 5-hydroxy-2-azabicyclo[2.2.1]heptane-2-carboxylate198835-07-3C11H19NO3
5,7-Dibromo-6-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazole1973503-49-9C14H20Br2N2OSi
(6-Aminohexyl)dimethylamine6-(??????)????1938-58-5C8H20N2
(R)-MeO-Cl-BIPHEP185913-97-7C38H30Cl2O2P2
Tris(decyl) borate20236-81-1C30H63BO3
2-(Piperidin-4-yl)acetonitrile2-(????-4-?)??????202002-66-2C7H12N2
O-acetyl-N-methylhydroxylamine hydrochlorideO-???-N-????????????19689-95-3C3H8ClNO2
9-(2-Bromophenyl)-9-phenyl-9H-fluorene1998216-26-4C25H17Br
PTAC (oxalate)201939-40-4C14H21N3O4S2
4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrazine hydrochloride1946021-30-2C6H10ClN3
2-(6-([1,1′-Biphenyl]-4-yl)dibenzo[b,d]thiophen-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane1858289-63-0C30H27BO2S
N-Methylpiperidine-4-carboxamideN-??????-4-??????1903-69-1C7H14N2O
N-(4-Methoxybenzyl)-1-(naphthalen-1-yl)methanamine185669-79-8C19H19NO
3-Cyanopropylphenyldimethoxysilane204760-82-7C12H17NO2Si
4-(2-Fluorobenzyl)piperidine hydrochloride4-(2-??????)????HCl193357-26-5C12H17ClFN
Methyl 5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carboxylate hydrobromide1883347-31-6C8H12BrN3O2
N-([1,1'-biphenyl]-2-yl)-9,9-diphenyl-9H-fluoren-2-amine1853250-53-9C37H27N
Tetrakis(dimethylsilyl)silane?????(?????)??2003-85-2C8H28Si5
2-(2,4-Bis(trifluoromethyl)phenyl)acetonitrile2,4-??(????????)????????201789-28-8C10H5F6N
4-Chloro-2-methylbutan-2-ol4-???-2-??-2-???1985-88-2C5H11ClO
Diethyl iminodicarboxylate????????????19617-44-8C6H11NO4
2-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acidBoc-2-a????????????192385-99-2C11H19NO4
(R)-2-(((9H-fluoren-9-yl)methoxy)carbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid204317-98-6C25H21NO4
Methyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate184174-80-9C9H11NO2S
Ethyl 4-chloro-7-(phenylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate1987286-78-1C15H12ClN3O4S
2-(Naphthalen-2-yl)ethan-1-amine hydrochloride2017-67-6C12H13N*ClH
Triethoxy(4-(trifluoromethyl)phenyl)silane188748-63-2C13H19F3O3Si
4-[(3-Fluorobenzyl)oxy]aniline4-(3-FLUORO-BENZYLOXY)-????202197-25-9C13H12FNO
(3S)-1,3-Dibenzylpiperazine(S)-N4-??-2-??????204327-96-8C18H22N2
2,2',3,3'-Tetrahydro-2,2'-bibenzo[d]thiazole2,2'-????????19258-20-9C14H12N2S2
2,5-Dimethylhexan-3-ol2,5-DIMETHYL-3-???19550-07-3C8H18O
Palbociclib Impurity 1071974279-21-4C28H33N7O5
2,9-Dimethyldec-5-yne2,9-???-5-??19550-56-2C12H22
3-(3,4-Dimethoxyphenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one19152-36-4C17H16O4
2-(4-(2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)ethyl)piperazin-1-yl)acetic acid dihydrochloride4-[2-(FMOC-???)??]-1-??????????????????204320-65-0C23H28ClN3O4
1-Chloro-10H-phenothiazine1-????????1910-85-6C12H8ClNS
Fmoc-N-Me-Ala(3-pyridyl)-OH1979173-93-7C24H22N2O4
((Benzyloxy)carbonyl)-l-isoleucyl-l-tryptophan196502-46-2C25H29N3O5
1-ethylguanidine hydrochloride19341-54-9C3H10ClN3
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