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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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1-Aminopyrrolidine-2,5-dione hydrochlorideN-???????????108906-15-6C4H7ClN2O2
Tert-butyl 2-((4S,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate1105067-89-7C14H27NO4
(S)-tert-Butyl 2-carbamoylazetidine-1-carboxylate1-??????105443-94-5C9H16N2O3
1,2,4-Tris(methanesulfonyloxy)butane1,2,4-???(???????)??108963-16-2C7H16O9S3
1-(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)-5-hydroxypentan-1-one (Terazosin Impurity)109678-71-9C19H27N5O4
N-hydroxy-N-methylfuran-2-carboxamide109531-96-6C6H7NO3
6-Methyl-2-vinylpyridine2-??-6-?????1122-70-9C8H9N
Benzoylthiocholine (iodide)????????????10561-14-5C12H18INOS
2-[(2R)-Piperidin-2-yl]pyridine2-(2R)-2-????????1061659-74-2C10H14N2
(2S,4R)-4-(3-Chlorobenzyl)pyrrolidine-2-carboxylic acid hydrochloride1049733-75-6C12H15Cl2NO2
5-bromo-2-methyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine1111638-01-7C14H11BrN2O2S
1-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]-2-[[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]thio]-1H-benzimidazoleN-[[4-(3-???????)-3-??-2-????]??]????????1114543-47-3C29H36N4O4S
N,N-Dimethyl-10H-phenothiazine-2-sulfonamide2-?????????????1090-78-4C14H14N2O2S2
Dansyl-L-isoleucine1100-21-6C18H24N2O4S
((1R,4s)-4-isopropylcyclohexane-1-carbonyl)-l-phenylalanine105816-05-5C19H27NO3
6-Bromo-2-methylimidazo[1,2-a]pyrimidine6-???-2-??????[1,2-a]????1111638-05-1C7H6BrN3
4-Chloro-6-methylthieno[2,3-d]pyrimidine106691-21-8C7H5ClN2S
Triethylgallium??????1115-99-7C6H15Ga
2-Propoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine2-PROPOXYPYRIDINE-3-??????????1073371-87-5C14H22BNO3
Aloc-L-Lys(Boc)-OH DCHA110637-53-1C27H49N3O6
Ethane-1,2-diyl dibutyrate???????????????105-72-6C10H18O4
tert-Butyl (3-(methylamino)phenyl)carbamatetert-??3-(?????)????????1134328-09-8C12H18N2O2
2,3-Dihydro-[1,4]dithiino[2,3-c]furan-5,7-dione10489-75-5C6H4O3S2
N,N-Dimethyl-1-(6-methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)methanamineDIMETHYL-(6-METHYL-2-P-TOLYL-IMIDAZO[1,2-A]PYRIDIN-3-YLMETHYL)-??106961-33-5C18H21N3
4-(5-iodo-1H-pyrazol-4-yl)-2-methylsulfanylpyrimidine1111638-74-4C8H7IN4S
2-Pyrazoline2-????109-98-8C3H6N2
2-(Trifluoromethyl)imidazo[1,2-a]pyrazine2-(????????)????[1,2-A]???109113-96-4C7H4F3N3
Dichlorobis[2-(di-t-butylphosphino)ethylamine]ruthenium (II)??????[2-(?-t-??????)????]???(II)1092372-91-2C20H48Cl2N2P2Ru
3-(1-(Dimethylamino)ethyl)phenyl dimethylcarbamate hydrochloride105601-13-6C13H21ClN2O2
(3R,4S)-4-Aminotetrahydro-2H-pyran-3-ol hydrochloride1096594-11-4C5H12ClNO2
5-Bromo-2-methyl-8-nitro-1,2,3,4-tetrahydroisoquinoline5-???-2-??-8-???-1,2,3,4-???????????104737-00-0C10H11BrN2O2
2-Ethylhexyl dihydrogen phosphate??(2-????) ???1070-03-7C8H19O4P
4-(2H-1,2,3,4-Tetrazol-5-yl)piperidine4-(1H-????-5-?)????(?????:??)112626-97-8C6H11N5
N-tert-Butyl-5-methylisoxazolium PerchlorateN-TERT-??-5-????????????10513-45-8C8H14ClNO5
4'-Fluoro-[1,1'-biphenyl]-4-carbonitrile10540-31-5C13H8FN
4-(dimethylamino)-1-neopentylpyridin-1-ium chloride4-???????-1-???????????109911-77-5C12H21ClN2
7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one110064-50-1C16H12O4
(1R,3aS,4E,7aR)-4-[(2E)-2-[(5S)-5-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexen-1-yl]-1H-indene104846-63-1C34H58OSi
5-((4-(Hydroxymethyl)phenoxy)methyl)-3-isopropyloxazolidin-2-one (Bisoprolol Impurity)1071765-44-0C14H19NO4
(6-(4-Fluorophenyl)pyridin-3-yl)boronic acid1072944-20-7C11H9BFNO2
(4-(1H-Pyrazol-1-yl)phenyl)methanamine hydrochloride(4-(1H-???-1-?)??)??????1107632-13-2C10H12ClN3
4-Amino-2,2-difluoro-1,3-benzodioxole4-???-2,2-?????-1,3-?????106876-54-4C7H5F2NO2
rel-Methyl (3R,4R)-4-methyl-3-pyrrolidinecarboxylate(3R,4R)-Rel-4-??-3-???????????????1065331-03-4C7H13NO2
2,5-Dioctyl-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione1057401-08-7C30H40N2O2S2
3-Bromo-4-cyclopropylbenzoic acid3-BroMo-4-??????????1131622-50-8C10H9BrO2
1-Benzylazepan-4-amine1-??-?????-4H-???-4-??109105-51-3C13H20N2
O-Desphenyl Sofosbuvir?????????1233335-82-4C16H25FN3O9P
2-(Methylthio)-4-(tributylstannyl)pyrimidine123061-49-4C17H32N2SSn
Ru(dpp)3(PF6)2???(47-???-110-?????)123148-15-23C24H16N2.2F6P.Ru
2-(4-Amino-1-(tert-butoxycarbonyl)piperidin-4-yl)acetic acid2-(4-???-1-(tert-???????)????-4-?)????1159983-30-8C12H22N2O4
(((9h-Fluoren-9-yl)methoxy)carbonyl)glycyl-l-phenylalanineFMOC-??-?-?117370-45-3C26H24N2O5
(S)-3-((2R,5S)-5-(4-Fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-hydroxyphenyl)methyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one1185883-40-2C33H30F2N2O5
3-(2-Bromophenyl)-1h-pyrazole3-(2-???-??)-1H-???114382-20-6C9H7BrN2
5-Aminopyrimidine-2,4,6(1H,3H,5H)-trione???118-78-5C4H5N3O3
2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one hydrate1174865-69-0C15H12O7
3-(4-Bromophenoxy)propanenitrile3-(4-??????)??????118449-57-3C9H8BrNO
3-Amino-2,4,5-trifluorobenzoic acid119385-80-7C7H4F3NO2
Ethyl 1-phenyl-1H-pyrazole-3-carboxylate??1-??-1H-???-3-???????115315-95-2C12H12N2O2
4-Chloro-6-(pyrrolidin-1-yl)-2-(trifluoromethyl)pyrimidine4-???-6-????-1-?-2-????????????1189872-15-8C9H9ClF3N3
Carvedilol Impurity AN-2-?????-3-[[2-(??????)??]a??????1198090-73-1C36H43N3O7
1-Cyclohexene-1-carboxaldehyde1-?????-1-????????1192-88-7C7H10O
1H-1-Benzazepine-1-acetic acid, 3-amino-2,3,4,5-tetrahydro-2-oxo-, 1,1-dimethylethyl ester, (3S)-, (2R,3R)-2,3-dihydroxybutanedioate (1:1) (9CI)117770-66-8C16H22N2O3.C4H6O6
tert-Butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate1-??-4,8-??????[5.5]???-8-?????tert-??????1160247-05-1C13H24N2O3
(R)-2-(4-Bromophenyl)pyrrolidine(R)-2-(4-?????)????1189155-63-2C10H12BrN
4-Hydroxy-2,5-dimethyl-1H-pyrimidin-6-one1194-74-7C6H8N2O2
Paliperidone Impurity 131160915-55-8C11H16N2O3
8-Hydroxynaphthalene-1,6-disulfonic acid1-???-3,8-????117-43-1C10H8O7S2
tert-Butyl octahydro-5H-pyrrolo[3,4-c]pyridine-5-carboxylate hydrochloridetert-???????-1H-???[3,4-c]???-5(6H)-??????????1187933-06-7C12H23ClN2O2
2,4-Difluorobenzoic acid hydrazide118737-62-5C7H6F2N2O
4,5-Dimethyl-2-(propan-2-yl)-1H-imidazole2-?????-4,5-???-1H-????115152-71-1C8H14N2
9,9'-Spirobi[9H-fluoren]-2-amine9,9'-????[????]-2-??118951-68-1C25H17N
5-Chloro-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine5-???-2,3-?????-1H-???[2,3-b]???1146970-26-4C7H7ClN2
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine????[1,5-a]????-3-??????????1169690-88-3C12H16BN3O2
6-((2-Aminoethoxy)methyl)-4-(2-chlorophenyl)-5-(ethoxycarbonyl)-2-methyl-1,4-dihydropyridine-3-carboxylic acid (Amlodipine Impurity)?????????113994-37-9C19H23ClN2O5
N-methoxy-N-methyl-4-(trifluoromethyl)benzamideN-???-N-??-4-(????????)?????116332-61-7C10H10F3NO2
(S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid117620-84-5C13H10FNO4
8-Dechloro-9-chloro Desloratadine8-????-9-?????????117811-13-9C19H19ClN2
2-Bromo-11,11-dimethyl-11H-benzo[b]fluorene2-???-11,11-???-11H-??[b]????1198396-39-2C19H15Br
Tridecylbenzene??????123-02-4C19H32
4-(Oxetan-3-yl)aniline4-(3-????)????1221819-62-0C9H11NO
DPP48-2Br1224709-68-5C38H54Br2N2O2S2
(R)-2-(Methoxymethyl)pyrrolidine-1-carbaldehyde(R)-(+)-2-(?????)-1-????????????121817-71-8C7H13NO2
Angiotensin I/II (3-7)?????I/II(3-7)122483-84-5C31H45N7O7
M71-S1Pr????M71SIPr1212008-99-5C39H49Cl2F3N3O2Ru
Bis(cyclopentadienyl)molybdenum(IV) dichloride12184-22-4C10H10Cl2Mo10*
2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[4-[4-[4-[1-[(1R,2S)-1-ethyl-2-hydroxypropyl]-1,5-dihydro-5-oxo-4H-1,2,4-triazol-4-yl]phenyl]-1-piperazinyl]phenoxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol1229428-90-3C37H42F2N8O4
2-Chlorodibenzo[f,h]quinoxaline2-???????[9,10-b]???1202564-31-5C16H9ClN2
Ammonium metatungstate??? ??????12028-48-7H4NO40W12(-5)
6-Chloro-3-methyl-2-pyridinecarboxaldehyde6-???-3-?????????1211537-07-3C7H6ClNO
2-(Pyrimidin-2-yl)acetamide2-(????-2-?)?????1220039-43-9C6H7N3O
(2-Oxoindolin-6-yl)boronic acid2-?????-6-????1217500-61-2C8H8BNO3
(2R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)octahydro-1H-indole-2-carboxylic acid1217512-55-4C24H25NO4
(4,6-Dichloropyrimidin-5-yl)(4-methoxyphenyl)methanone(4,6-????????-5-?)(4-?????)???1245646-55-2C12H8Cl2N2O2
8-Bromo-3-iodoimidazo[1,2-a]pyrazine8-???-3-???????[1,2-a]???1245644-46-5C6H3BrIN3
Perfluorophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-d-valinate125043-10-9C26H20F5NO4
4-methoxy-2,3,5-trimethylpyridine 1-oxide (Tenofovir Impurity）6N-?????????????????1244022-53-4C20H32N5O11P
(R)-methyl 4-benzyl-5-oxomorpholine-3-carboxylate??(R)-4-??-5-??-3-???????????1235639-75-4C13H15NO4
Nicardipine Related Compound 4123973-71-7C25H27N3O6
MitoB (bromide)1247025-84-8C25H23BBrO2P
Azetidine-3-carboxamide hydrochloride3-??????????HCl124668-45-7C4H9ClN2O
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