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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39984
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2-Methyl-6-nitroimidazo[1,2-a]pyridine2-??-6-???????[1,2-a]???13212-83-4C8H7N3O2
5-O-(tert-Butyldiphenylsilyl)-2,3-isopropylidene-D-ribonolactone130222-84-3C24H30O5Si
(Z)-cyclooct-4-en-1-yl (4-nitrophenyl) carbonate1354323-64-0C15H17NO5
Pentyl 4-aminobenzoateN-??-4-????????13110-37-7C12H17NO2
1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene(cyclooctadiene)rhodium(I) trifluoromethanesulfonate136705-75-4C27H40F3O3P2RhS
(4-Hydroxyphenyl)(methyl)(naphthalen-1-ylmethyl)sulfonium hexafluorostibate(V)133152-67-7C18H17F6OSSb
3-(4-Methoxyphenyl)Propylmethyldichlorosilane3-(4-?????)???????????134438-26-9C11H16Cl2OSi
4-tert-Butyl-3-thiosemicarbazide13431-39-5C5H13N3S
9,21-dichloro-11β-hydroxy-6α,16α-dimethyl-3,20-dioxopregna-1,4- dien-17-yl furan-2-carboxylate1370190-55-8C28H32Cl2O6
3,4,6-Tri-O-benzyl-2-deoxy-D-glucopyranose132732-60-6C27H30O5
Ethyl N6-(tert-Butoxycarbonyl)-D-lysinatehydrochloride(R)-??2-???-6-((tert-???????)???)?????????1313278-02-2C13H27ClN2O4
N-(2-Aminoethyl)-2-(4-(tert-butyl)-3-hydroxy-2,6-dimethylphenyl)acetamide hydrochloride1391053-50-1C16H27ClN2O2
3-Amino-1-methylpiperidin-2-one hydrochloride1422130-18-4C6H13ClN2O
5-Bromo-1,2,3,4-tetrahydroquinolin-4-one5-broMo-2,3-????????-4(1H)-?1391268-61-3C9H8BrNO
Rhodamine 6G perchlorate13161-28-9C28H31ClN2O7
Benzene, 2-fluoro-4-methoxy-1-(1-methylethyl)-2-(2'-FLUORO-4'-?????)???1262414-96-9C10H13FO
(3R)-1-Benzyl-3-methylpiperazine1-??-3(R)-??-????132871-11-5C12H18N2
2,2,2-Trifluoro-1-(triphenylsilyl)ethanone2,2,2-??????-1-???????-???141334-25-0C20H15F3OSi
4-((1h-Benzo[d]imidazol-1-yl)methyl)benzoic acid4-(1H-BENZIMIDAZOL-1-YLMETHYL)???139742-50-0C15H12N2O2
[2-(trifluoromethyl)-1,3-thiazol-4-yl]methanol[2-(????????)-1,3-???-4-?]???133046-47-6C5H4F3NOS
N-Isopropyloxetan-3-amine3-OxetanaMine,N-(1-??…1341782-83-9C6H13NO
1-(3-Methoxyphenyl)ureaN-(3-?????)???139-77-5C8H10N2O2
Pidotimod Impurity IPidotiMod??????1333122-78-3C10H14N2O4S
N-(6-Amino-2-pyridinyl)-2,2-dimethylpropanamideN-(6-???-???-2-YL)-2,2-???-???????132784-74-8C10H15N3O
Racecadotril Impurity 1 (Mixture of Diastereomers)141437-87-8C20H22O4S2
Lesinurad Impurity 5 Disodium Salt????????5????1384208-36-9C17H15N3O3S
2,5-Bis(2-ethylhexyl)thiophene1415929-75-7C20H36S
(1H-Imidazol-2-yl)methanamine hydrochloride2-????????????138799-95-8C4H8ClN3
1,3,5-Trichloro-2-(2-chloroethoxy)benzene2-(2,4,6-????????)?????13001-29-1C8H6Cl4O
2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid dihydrochloride??-???-1,2-?????-2-??-4-???????????????132210-25-4C12H13ClN2O3
Diethyl spiro[3.3]heptane-2,6-dicarboxylate??????[3.3]??…132616-34-3C13H20O4
(-)-Isosclerone137494-04-3C10H10O3
2-Cyclopropyl-4-(4-fluorophenyl)-3-methylquinoline1356998-79-2C19H16FN
4-Nitrophenyl β-D-cellotetraoside129411-62-7C30H45NO23
Blonanserin Impurity 8132810-93-6C24H33N3O
2-(Methylsulfinyl)pyrimidine????,2-(?????)-(8CI,9CI)14080-19-4C5H6N2OS
3-Azido-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose13964-23-3C11H17N3O6
Blue caprate5-???-3-?????????133950-71-7C18H24BrNO2
2-Benzyloxynicotinic acid2-(?????)-3-????????14178-18-8C13H11NO3
Pravastatin Ep Impurity G(βR,δR,1S,2S)-1,2-Dihydro-β,δ,6-trihydroxy-2-methyl-1-naphthaleneheptanoicAcid(?????????)136590-28-8C18H24O5
(S)-2-((tert-butoxycarbonyl)amino)-4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl)amino)butanoic acid1263045-50-6C19H30N2O6
1-Bromo-8-chloroisoquinoline1-broMo-8-????????1359828-80-0C9H5BrClN
3-Chloroisoquinolin-6-amine3-????????-6-a1374652-51-3C9H7ClN2
Benzyl (1-phenylcyclopropyl)carbamate??(1-????????)??????1324000-40-9C17H17NO2
3-(((Tert-butyldimethylsilyl)oxy)methyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine5-[(tert-?????????)??]???-3-??????????1310383-10-8C18H32BNO3Si
2-(1-(Boc)-3,3-difluoropiperidin-4-yl)acetic acid1373503-54-8C12H19F2NO4
Bis-PEG3-PFP esterBis-PEG3-PFP????1314378-13-6C22H16F10O7
2-tert-Butylcyclohexan-1-ol13491-79-7C10H20O
Gadobutrol Impurity 94137145-75-6C14H30N4O2
L-Valyl-L-phenylalaninamide129678-27-9C14H21N3O2
Fmoc-B-Ala-Val-OH139928-72-6C23H26N2O5
(2S,3R,4S,5S,6R)-2-(((2R,3S,4R,5R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((2R,3S,4R,5R,6S)-4,5-Dihydroxy-2-(hydroxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3-yl)oxy)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol129411-63-8C36H55NO28
2-(4-Nitrophenoxy)propanoic acid2-(4-??????)????13794-10-0C9H9NO5
(2S)-2-Amino-3-methyl-1,1-diphenylbutan-1-ol;hydrochloride(S)-2-???-3-??-1,1-???-1-???130432-39-2C17H21NO.ClH
1-(3,5-Dibromophenyl)piperidine1-(3,5-??????)????1261995-07-6C11H13Br2N
Carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl) aMino]ruthenium(II)????????(?????????)[??(2-?????????)???]???M(II),Ru-MACHOBH1295649-41-0C29H35BNOP2Ru
Atazanavir Ep Impurity G1332981-16-4C38H52N6O7
Ethyl 2-amino-3-bromobenzoate1342707-37-2C9H10BrNO2
4-Bromo-6-fluoronicotinaldehyde1289121-12-5C6H3BrFNO
(S)-2-((tert-Butoxycarbonyl)amino)-6-guanidinohexanoic acid hydrochloride128719-65-3C12H24N4O4
N-(M-Tolyl)piperazine Dihydrochloride1-(3-????)???????????13078-13-2C11H16N2.2ClH
7-Bromo-2-chloroquinoline-3-carbaldehyde7-???-2-??????-3-?????????136812-31-2C10H5BrClNO
3-Bromotetrahydrothiophene-1,1-dioxide3-????????????1,1-?????14008-53-8C4H7BrO2S
4-Methoxy-2,3-dihydro-1h-isoindole4-????????127168-73-4C9H11NO
2,5-Diphenylterephthalic acid2,5-?????-1,4-??????13962-92-0C20H14O4
Methyl (S)-2-(morpholin-3-yl)acetate(S)-??2-(????-3-?)?????1273577-48-2C7H13NO3
6-Bromo-2-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine6-BroMo-2-???????-3-??????????1310404-04-6C11H14BBrFNO2
3-Bromo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridine3-BroMo-5,6,7,8-??????-[1,2,4]?????[4,3-a]???1378861-55-2C6H8BrN3
tert-Butyl 2,8-diazaspiro[4.5]decane-8-carboxylate oxalate1408074-53-2C15H26N2O6
Sulfasalazine Ep Impurity B?????EP???B1391062-49-9C29H22N8O7S2
Mesoporphyrin dimethyl ester??????IX???????1263-63-4C36H42N4O4
Orlistat Impurity 17130793-26-9C22H42O3
4-Bromo-2-(tert-butyl)isothiazol-3(2H)-one 1,1-dioxide126623-65-2C7H10BrNO3S
5-Iodowillardiine(S)-(-)-5-???????140187-25-3C7H8IN3O4
5-Amino-2,2-dimethylpentan-1-ol13532-77-9C7H17NO
1-Iodo-4-propylbenzene1-IODO-4-N-????126261-84-5C9H11I
2-Chloro-7-methoxy-3-methylquinoline2-???-7-???-3-?????132118-45-7C11H10ClNO
Pranlukast Impurity 5136450-11-8C27H22N2O4
N'-(9-((2R,3R,4S,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-3,4-dihydroxytetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-3H-purin-2-yl)-N,N-dimethylformimidamide126922-60-9C34H36N6O7
trans-3-(Boc-amino)-5-(trifluormethyl)piperidinetrans-3-(Boc-aMino)-5-(????????)????1363378-12-4C11H19F3N2O2
Fmoc-α-methyl-D-2-Fluorophe1315449-93-4C25H22FNO4
(3,3-Dimethoxycyclobutane-1,1-diyl)dimethanol130369-33-4C8H16O4
5-(Bromomethyl)benzo[d]thiazole131337-65-0C8H6BrNS
Methyl 2,5-diiodobenzoate14192-13-3C8H6I2O2
3-Acetamido-3-deoxy-D-glucose14086-88-5C8H15NO6
O,O,O-triethyl phosphorothioate126-68-1C6H15O3PS
5-Methoxy-2-nitropyridine126739-64-8C6H6N2O3
1-(Benzyloxy)-4-bromo-2-fluorobenzene4-????-3-????-?????133057-82-6C13H10BrFO
7-Chlorothiazolo[4,5-d]pyrimidine7-???????[4,5-d]????1353101-37-7C5H2ClN3S
Tert-butyl 6-fluoro-3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole-1-carboxylate1333222-21-1C19H26BFN2O4
Ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)acrylate3-(4,4,5,5-?????-[1,3,2]??????-2-?)-??????????1263187-14-9C11H19BO4
Sodium 3-hydroxy-2-naphthoate2-?????-3-????????14206-62-3C11H9NaO3
tert-Butyl 4-fluoro-3-oxopiperidine-1-carboxylatetert-??4-????-3-??????-1-???????1334413-33-0C10H16FNO3
(8S,9R,10S,11S,13S,14S,16R,17R)-9-chloro-17-(2-chloroacetyl)-6,11-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate6β-?????Mo????????132160-74-8C27H30Cl2O7
8-Dechloro-7-chloro Desloratadine1346601-53-3C19H19ClN2
3,6-Dibromo-4-fluorobenzene-1,2-diamine1347736-83-7C6H5Br2FN2
Ethyl 2-cyano-5-(dimethylamino)-3-ethoxypenta-2,4-dienoate1345855-03-9C12H18N2O3
1,3,5-Trimethoxy-2-methylbenzene2,4,6-????????14107-97-2C10H14O3
(S)-1,1,1-Trifluorooctan-2-ol(S)-(-)-1,1,1-???????-2-OL129443-08-9C8H15F3O
3-Chloro-1-benzothiophene-2-carbaldehyde3-???-1-?????-2-??????14006-54-3C9H5ClOS
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