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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39982

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Lesinurad Impurity 21158970-37-6C17H16N4O2S
4-Chloro-2,3-difluorobenzaldehyde4-???-2,3-???????????1160573-23-8C7H3ClF2O
3-Amino-2-nitrobenzoic acid2-???-3-???????116465-92-0C7H6N2O4
Ethyl 4-(trifluoromethyl)-2-pyridinecarboxylate??4-(????????)-2-??????????1171919-08-6C9H8F3NO2
5-Methyl-1H-indole-6-carboxylic acid5-??1H-??-6-?????1167056-00-9C10H9NO2
(6-(Trifluoromethyl)pyridin-2-yl)boronic acid6-(????????)???-2-YL-2-???1162257-61-5C6H5BF3NO2
4-(Benzyloxy)-3-methoxyaniline hydrochloride4-????-3-???-????HCl1159825-08-7C14H16ClNO2
1,4,7,10-Tetrathia-13-azacyclopentadecane116319-25-6C10H21NS4
4-Fluoropicolinamide1172938-55-4C6H5FN2O
3-Aminopropyldiisopropylethoxysilane3-?????????????????117559-36-1C11H27NOSi
(Prop-2-yn-1-yl)cyclopentane116279-08-4C8H12
3,5-Diamino-N-(pyridin-3-ylmethyl)benzamide1174642-69-3C13H14N4O
3,5-Difluoro-2-methoxypyridine3,5-?????-2-??????1171918-06-1C6H5F2NO
(S)-3-((tert-butoxycarbonyl)amino)-2-(hydroxymethyl)propanoic acidBoc-(S)-3-aMino-2-(??????)????1217757-67-9C9H17NO5
(R)-2,4-bis((((9H-fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid1217645-10-7C34H30N2O6
tert-Butyl 3-cyano-3-hydroxypiperidine-1-carboxylate1219832-34-4C11H18N2O3
(R)-Benzyl 3-(aminomethyl)pyrrolidine-1-carboxylate hydrochloride(R)-1-Cbz-3-AMino??????-HCl1217726-65-2C13H19ClN2O2
4,5-Diethyl 1-methyl-1H-imidazole-4,5-dicarboxylate???1-??????-4,5-????????1210-92-0C10H14N2O4
Methyl 4-(pyrrolidin-2-yl)benzoate hydrochloride1203685-30-6C12H16ClNO2
Docetaxel Impurity 151217248-58-2C29H34O9
3-(3-Fluorophenoxy)propylamine3-(3-???????)???-1-??116753-49-2C9H12FNO
3-Bromo-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine hydrochloride1188265-60-2C6H9BrClN3
4,5-Difluoro-1H-pyrrolo[2,3-b]pyridine4,5-?????-1H-???[2,3-b]???1196507-66-0C7H4F2N2
6-Methoxy-3-nitro-1H-pyrrolo[3,2-c]pyridine6-???-3-???-5-????1190320-20-7C8H7N3O3
2,4-Dichloro-6-methyl-5h-pyrrolo[3,2-d]pyrimidine2,4-????-6-??-5H-???[3,2-d]????1196157-27-3C7H5Cl2N3
3-Bromo-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile3-???-1H-???[3,2-b]???-6-??????1190311-98-8C8H4BrN3
5-Bromo-1-(phenylsulfonyl)indole5-???-1-(?????)-1H-??118757-11-2C14H10BrNO2S
(E)-Picolinaldehyde oximesyn-2-??????1193-96-0C6H6N2O
4-Bromo-1H-pyrrolo[2,3-b]pyridine-6-carboxylic acid4-???-7-????-6-????1190321-81-3C8H5BrN2O2
(S)-1-(3,4-Dimethylphenyl)ethanamine(S)-1-(3,4-?????)???????1212186-90-7C10H15N
3-Cyclohexylthiophene120659-34-9C10H14S
2-Bromo-3-chloro-4-(trifluoromethyl)pyridine2-???-3-???-4-(????????)???1211582-91-0C6H2BrClF3N
5-Fluoro-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde5-????-1H-???[2,3-b]???-4-??????1190310-15-6C8H5FN2O
4-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)morpholine4-(5-(4,4,5,5-?????-1,3,2-??????-2-?)???-3-?)????1201644-33-8C15H23BN2O3
1H-Pyrrolo[3,2-b]pyridine-7-carbonitrile7-???-4-????1190320-73-0C8H5N3
4-Methoxy-6-[[(6-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-5-methyl-3-pyridinecarboxylic acid120003-72-7C17H17N3O5S
Ertapenem Impurity 7 (Ertapenem Dimer Amide Impurity)1199797-42-6C44H50N6O14S2
6-(Trifluoromethyl)-1,2-dihydroisoquinolin-1-one6-(????????)?????-1(2H)-?1184916-59-3C10H6F3NO
1-((tert-Butoxycarbonyl)amino)-4,4-difluorocyclohexanecarboxylic acid1196151-58-2C12H19F2NO4
4-Methyloxazole-2-carboxylic acid4-?????-2-?????1196151-81-1C5H5NO3
Methyl (E)-3,7-dimethylocta-2,6-dienoate1189-09-9C11H18O2
Ethyl5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-3-carboxylatehydrochloride??5,6,7,8-??????-[1,2,4]?????[4,3-a]???-3-??????????1187830-58-5C8H13ClN4O2
3-Bromo-5,6,7,8-tetrahydro-1,7-naphthyridine3-BroMo-5,6,7,8-??????-1,7-?????1196156-01-0C8H9BrN2
Pyrrolidine-2-carbonitrile hydrochloride????-2-?????????1199773-80-2C5H9ClN2
Linezolid Impurity 111215006-08-8C18H26FN3O3
1-Benzyl 3-methyl (R)-pyrrolidine-1,3-dicarboxylate1217655-90-7C14H17NO4
2-(2-(Benzyloxy)-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane2-????-5-??????????????1204580-85-7C20H25BO3
Bilastine Impurity 211215537-40-8C28H37N3O3
N-Cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine1218789-33-3C13H20BN3O2
cis-3-(((Benzyloxy)carbonyl)amino)cyclobutanecarboxylic acidCIS-3-CBZ-?????????????1212380-76-1C13H15NO4
(R)-3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acidFMOC-(R)-3-AMINO-4-(2,4,5-TRIFLUORO-PHENYL)-????1217818-53-5C25H20F3NO4
1-Benzyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole1206163-56-5C21H24BNO2
[1,1'-Biphenyl]-2,2'-dicarbaldehyde???-2,2'-?????????1210-05-5C14H10O2
Oxazolo[4,5-c]pyridine-2(3H)-thione????[4,5-c]???-2(3H)-??120640-76-8C6H4N2OS
tert-Butyl 5H,6H,7H-pyrrolo[3,4-d]pyrimidine-6-carboxylatetert-??5H-???[3,4-d]????-6(7H)-???????1207175-93-6C11H15N3O2
2,6-Bis[(2R,4S,5S)-4,5-diphenyl-1-(phenylmethyl)-2-imidazolidinyl]pyridine1223020-29-8C49H45N5
4-Chloro-5-(trifluoromethyl)-7H-pyrrolo[2,3-d]pyrimidine1211520-73-8C7H3ClF3N3
4-(Hexyloxy)-N-(4-(hexyloxy)phenyl)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)aniline1221821-41-5C36H50BNO4
4-Bromo-2-cyanobenzoic acid4-???-2-??????1223434-16-9C8H4BrNO2
3-[(2-methylprop-2-enoyl)oxy]adamantan-1-yl 2-methylprop-2-enoate1,3-??????????????122066-43-7C18H24O4
1-Boc-4-formylindoline1207194-48-6C14H17NO3
1-(2-Fluorophenyl)cyclopropan-1-amine hydrochloride1215107-57-5C9H11ClFN
2-Bromo-3-chloroisonicotinaldehyde2-BroMo-3-????????????1224604-18-5C6H3BrClNO
methyl 5-amino-2-methoxypyridine-3-carboxylate5-AMino-2-???-??????????122433-51-6C8H10N2O3
3-(Methoxymethyl)azetidine 2,2,2-trifluoroacetate????,3-(?????)-,2,2,2-??????-?????1228230-82-7C7H12F3NO3
(R)-1-(2-Nitrophenyl)ethan-1-amine??????,α-??-2-???-,(R)-(9CI)122779-41-3C8H10N2O2
5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine5-??-4,5,6,7-???????????[1,5-a]???-2-??1227210-33-4C7H12N4
3-Methoxy-4-morpholinoaniline dihydrochloride3-???-4-????????????1226776-91-5C11H17ClN2O2
Linezolid Impurity 341233093-70-3C10H11FN2O3
Methyl 4-amino-6-chloropyridine-2-carboxylate1235475-17-8C7H7ClN2O2
5-Bromo-6-chloropyridin-2-ol5-???-6-???-2-????????1227603-81-7C5H3BrClNO
Granisetron Impurity 10123704-98-3C10H11N3O3
[1,3-Bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]hydroxygold1,3-??(2,6-?-i-?????)????-2-?????(I)????1240328-73-7C27H38AuN2O
(1S,5R)-3-Ethylbicyclo[3.2.0]hept-3-en-6-one1235479-60-3C9H12O
(4-((1H-Imidazol-1-yl)methyl)phenyl)boronic acid4-[(1-?????)??]?????1228183-01-4C10H11BN2O2
Cinepazide Impurity 1CinepazideN-????1227926-25-1C22H31N3O6
2,3-Difluoropyridin-4-ol1227579-00-1C5H3F2NO
Furan-2,5-dicarboxamide2,5-??????????(9CI)124052-68-2C6H6N2O3
1,3-Dibromo-5-(2-hexyldecyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione1234306-57-0C22H33Br2NO2S
2-Bromo-5-methyloxazole-4-carbaldehyde2-BroMo-5-?????-4-??????1240598-14-4C5H4BrNO2
(2-Fluoro-5-isopropylphenyl)boronic acid2-????-5-??????????1256354-92-3C9H12BFO2
2-(4-Methylpiperazino)pyrimidine-5-boronic acid[2-(4-METHYLPIPERAZIN-1-YL)PYRIMIDIN-5-YL]??1256355-29-9C9H15BN4O2
3-Chloro-5,6,7,8-tetrahydroisoquinolin-8-one1256821-77-8C9H8ClNO
Methyl 1H-pyrrolo[3,2-b]pyridine-7-carboxylate??-4-????-7-???????1261474-46-7C9H8N2O2
5-Bromo-1H-imidazo[4,5-b]pyrazin-2(3H)-one1260763-85-6C5H3BrN4O
Methyl 4-(4-formylphenoxymethyl)benzoate4-(4-???-?????)-?????????124663-30-5C16H14O4
(3R)-3-Phenylpiperazin-2-one1240585-54-9C10H12N2O
1-(Pyrrolidin-3-yl)-1H-pyrazole dihydrochloride1-(3-?????)-1H-???2HCl1242339-08-7C7H12ClN3
4-Methyl-7-[[3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-α-D-galactopyranosyl]oxy]-2H-1-benzopyran-2-one124167-45-9C24H27NO11
Tert-butyl 6,7-dihydro-[1,2,3]triazolo[1,5-a]pyrazine-5(4H)-carboxylate6,7-????-[1,2,3]?????[1,5-a]???-5(4H)-?????tert-??????1245782-69-7C10H16N4O2
Methyl 4-iodo-1-(4-methoxybenzyl)-1H-pyrazole-3-carboxylate1260656-58-3C13H13IN2O3
(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[d][1,3]dioxol-5-yl)propanoic acid1260592-34-4C25H21NO6
6-(2,2,2-Trifluoroethoxy)picolinic acid1247503-48-5C8H6F3NO3
(5-Bromo-3-methylpyridin-2-yl)methanamine hydrochloride(5-broMo-3-?????-2-?)??????1257535-42-4C7H10BrClN2
Clopidogrel Impurity 33 HCl1258938-54-3
1-(tert-Butoxycarbonyl)-2-(methoxycarbonyl)piperidine-4-carboxylic acid1-BOC-2-(???????)????-4-?????1255666-29-5C13H21NO6
cis-7-Boc-3,7-diazabicyclo[4.2.0]octanecis-7-Boc-3,7-???????[4.2.0]??-7-???????1251020-47-9C11H20N2O2
2-Ethoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)pyridine1256359-30-4C14H19BF3NO3
3-Iodo-2-methyl-1H-pyrrolo[2,3-b]pyridine3-???-2-??-1H-???[2,3-b]???1256964-50-7C8H7IN2
3-Bromo-5-fluoro-2-nitropyridine3-broMo-5-????-2-??????1258544-91-0C5H2BrFN2O2
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