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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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1-(Pyridin-4-yl)cyclopropanamine dihydrochloride?????????,1-(4-????)-,???(1:2)1228880-35-0C8H12Cl2N2
1-(2,3-Difluorophenyl)ethan-1-ol1-(2,3-???????)???1228690-56-9C8H8F2O
Pyridazin-3-ylmethanamine hydrochloride1228788-25-7C5H8ClN3
Fmoc-α-Me-D-Asp(OtBu)-OH1231709-26-4C24H27NO6
3-(3-Hydroxypropyl)-7,8-dimethoxy-1,3-dihydro-2H-benzo[d]azepin-2-one1235547-06-4C15H19NO4
9,9'-Spirobi[fluorene]-2,2',7,7'-tetracarbaldehyde124575-63-9C29H16O4
(R)-Cyclopropyl(4-fluorophenyl)methanamine hydrochloride(R)-???????(4-??????)???????1269437-73-1C10H13ClFN
5-(3-Chloro-4-methoxyphenyl)furfural124014-00-2C12H9ClO3
(4-Amino-3-fluorophenyl)boronic acid hydrochloride4-???-3-?????????,???1256355-32-4C6H8BClFNO2
6-Chloro-3-iodo-2-methoxypyridine3-???-2-???-6-??????1261769-34-9C6H5ClINO
(5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanol (Dapagliflozin Impurity)1280647-32-6C15H14BrClO2
5-Methyl-1,2,3,4-tetrahydroisoquinoline5-??-1,2,3,4-???????????123593-99-7C10H13N
2,5-Dioxopyrrolidin-1-yl 6-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)hexanoate125697-63-4C25H26N2O6
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)pentanoic acid1272754-86-5C33H40N2O6
(4-Bromo-3-(ethoxymethyl)phenyl)methanol1-???-2-?????-4-????????1255948-71-0C10H13BrO2
Methyl 1H-imidazole-5-carboxylate hydrochloride1H-????-4-?????,??????,???????????(9CI)127607-71-0C5H7ClN2O2
(6-Bromoimidazo[1,2-a]pyridin-3-yl)(phenyl)methanone(6-???????[1,2-a]???-3-?)?????1284293-40-8C14H9BrN2O
5,5-Difluoropiperidine-2-carboxylic acid2-?????????…1255663-89-8C6H9F2NO2
[1,1':4',1'':4'',1''':4''',1'''':4'''',1'''''-Sexiphenyl]-4,4'''''-dicarboxylic acid1246015-46-2C38H26O4
Z-L-Alanine n-carboxyanhydride125814-23-5C12H11NO5
7-Bromo-2-(methylsulfanyl)pyrrolo[2,1-f][1,2,4]triazine7-BroMo-2-(????)???[1,2-f][1,2,4]????1233094-95-5C7H6BrN3S
4-Methylumbelliferyl 2-Acetamido-2-deoxy-α-D-galactopyranoside4-???????2-??????-2-???-??-D-?????????124223-99-0C18H21NO8
H-alpha-Prg-D-Ala-OH1231709-27-5C6H9NO2
(2R,3S,4R,5S,6S)-2-((5-bromo-4-chloro-1H-indol-3-yl)oxy)-6-methyltetrahydro-2H-pyran-3,4,5-triol125328-84-9C14H15BrClNO5
2-Bromo-3-cyclopropylpyridine2-broMo-3-?????????1256788-23-4C8H8BrN
n-Methyl-1-(piperidin-4-yl)methanamine??-????-4-???-??126579-26-8C7H16N2
(S)-2-(3,5-Dimethylphenyl)pyrrolidine hydrochloride(S)-2-(3,5-?????)???????1245649-28-8C12H18ClN
2-Cyano-3-nitrobenzoic acid2-???-3-??????1260834-31-8C8H4N2O4
1-((2-(2-Methoxyphenoxy)ethyl)amino)-3-((2,3,4,9-tetrahydro-1H-carbazol-5-yl)oxy)propan-2-ol (Carvedilol Impurity)6,7,8,9-????????????1246820-73-4C24H30N2O4
tert-Butyl ((3R,4R)-4-methylpyrrolidin-3-yl)carbamatetert-??(3R,4R)-4-??????-3-???????127199-55-7C10H20N2O2
1-Methyl-5-(thiophen-3-yl)-1H-pyrazole1-??-5-(???-3-?)-1H-???1269292-87-6C8H8N2S
2-Amino-3-(quinolin-2-yl)propanoic acid123761-12-6C12H12N2O2
(R)-2-((tert-butoxycarbonyl)amino)-4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl)amino)butanoic acidBOC-D-DAB(DDE)-?1263046-41-8C19H30N2O6
1,1'-Dibutyrylferrocene1,1'-???????1274-06-2C18H22FeO210*
6-Methoxy-1H-pyrazolo[3,4-b]pyridine1260664-24-1C7H7N3O
(2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-(ethylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate126187-25-5C16H24O9S
4-(Aminomethyl)piperidin-2-one4-?????-2-????…1234615-77-0C6H12N2O
2,3-dihydroxypropyl 2-(2-fluoro-[1,1'-biphenyl]-4-yl)propanoate (Flurbiprofen Impurity)124635-84-3C18H19FO4
(S)-Fmoc-3-Fluoro-Tyrosine1270290-56-6C24H20FNO5
Methyl 3-amino-4-methyl-4,5-dihydrothiophene-2-carboxylate4-??-3-???-2-(???????)-4,5-???????125089-02-3C7H11NO2S
Elagolix Impurity 7126610-77-3C20H25NO5S
2,2,2-Trifluoroacetic acid, magnesium salt???????????????:??????????(1:2)123333-72-2C2H3F3MgO2
6-(3,5-Dicarboxyphenyl)nicotinic acid1261935-37-8C14H9NO6
Methyl 4-chloropyrimidine-5-carboxylate1246471-45-3C6H5ClN2O2
2-Bromo-1-(pyrazin-2-yl)ethan-1-one hydrobromide2-???-1-???-2-?-????????????126353-32-0C6H6Br2N2O
(R)-tert-Butyl 3-iodopyrrolidine-1-carboxylate(R)-1BOC-3-???-????1234576-86-3C9H16INO2
1-Chloro-3-iodo-5-nitrobenzene3-???-5-????????123158-76-9C6H3ClINO2
N-GlcNAc-BiotinN-GLCNAC-???1272755-69-7C36H60N8O15S2
6-Chloro-5-methoxynicotinonitrile6-???-5-??????-3-?????1256835-79-6C7H5ClN2O
Alogliptin Impurity 481246610-74-1C23H29N5O4
1-Boc-3,4-dihydro-2H-quinoline-2-carboxylic acid1-BOC-1,2,3,4-??????-???-2-?????123811-87-0C15H19NO4
Methyl 4-fluoro-1H-pyrrolo[2,3-b]pyridine-5-carboxylate??4-????-1H-???[2,3-b]???-5-???????1234615-74-7C9H7FN2O2
2,9-Diphenylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetroneN,N'-DI-??-???-?????,??????128-65-4C36H18N2O4
tert-Butyl 2-methyl-1,4-diazepane-1-carboxylatetert-??2-??-1,4-????-1-???????1260422-99-8C11H22N2O2
3-Methylpicolinimidamide hydrochloride3-??????MidaMide???125903-77-7C7H10ClN3
omega-3 Arachidonic acid ethyl ester, in ethanol, 98%Ω-3???????????123940-93-2C22H36O2
Ethyl 2,6-dichloro-5-fluoropyrimidine-4-carboxylate1266238-63-4C7H5Cl2FN2O2
N-Methyl-N-(t-Boc)-PEG4-acidN-??-N-(t-Boc)-PEG4-?1260431-01-3C17H33NO8
Methyl 2-(quinoxalin-6-yl)acetate??2-(????-6-?)?????1233318-23-4C11H10N2O2
Fmoc-2-chloro-L-homophenylalanine1260590-75-7C25H22ClNO4
2-Phenylimidazo[1,2-a]pyrazine3-??????[1,2-a]???126052-34-4C12H9N3
(R)-2-amino-3-(3-iodophenyl)propanoic acid1241677-87-1C9H10INO2
tert-Butyl 1,4-dioxa-8-azaspiro[4.5]decane-8-carboxylate4,4-(??????)-1-tert-???????????123387-51-9C12H21NO4
1-(Imidazo[1,2-a]pyridin-6-yl)ethan-1-amine??-??????[1,2-a]???-6-????1270475-03-0C9H11N3
6-Amino-5-propylamino-1-methyluracil6-???-5-??????-1-?????125092-42-4C8H14N4O2
tert-Butyl 2,5-diazaspiro[3.5]nonane-2-carboxylate2-Boc-2,5-??????[3.5]??1246034-93-4C12H22N2O2
5-(Difluoromethyl)-1H-pyrazol-3-amine5-(???????)-1H-???-3-a1284220-49-0C4H5F2N3
6-Bromo-2-chlorobenzo[d]oxazole6-???-2-?????[d]???1260643-15-9C7H3BrClNO
Mn(III)TMPyP (pentachloride)125565-45-9C44H36Cl2MnN8+3
4,7-Bis(5-bromothiophen-2-yl)-2-octyl-2H-benzo[d][1,2,3]triazole1254062-39-9C22H23Br2N3S2
6,7-Dihydro-5H-pyrrolo[3,4-b]pyrazine hydrochloride6,7-?????-5H-???[3,4-b]??????1255099-34-3C6H8ClN3
(2-(Pyrrolidin-1-yl)pyridin-3-yl)boronic acid2-(????-1-?)???-3-???1257648-75-1C9H13BN2O2
3-(3-Bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid (rac-Carbidopa Impurity)3-????????1246819-09-9C10H13BrN2O4
2-(2-Butyloctyl)thiophene1271438-65-3C16H28S
(R)-1-((9H-purin-6-yl)amino)propan-2-ol (Tenofovir Impurity)1244022-52-3C8H11N5O
Methyl 6-chloro-5-cyanopicolinate1254163-81-9C8H5ClN2O2
Ethyl 6-hydroxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylate hydrochloride6-????-1,2,3,4-??????-?????-1-??????????????128073-50-7C12H16ClNO3
5-Bromo-1H-pyrazolo[3,4-b]pyrazin-3-amine5-BroMo-1H-????[3,4-b]???-3-aMine1242336-77-1C5H4BrN5
tert-Butyl N-[3,3-difluoro-1-(hydroxymethyl)cyclobutyl]carbamate1232365-42-2C10H17F2NO3
Methyl 4-(4-hydroxybut-1-yn-1-yl)benzoate??4-(4-???????-1-??)?????123910-86-1C12H12O3
7-Bromo-3-chlorobenzo[d]isoxazole7-???-3-?????[d]????1260677-07-3C7H3BrClNO
Trazodone Hydrochloride Impurity R1263358-12-8C19H21Cl2N5O
1-Bromo-3-(cyclopropylmethoxy)benzene1-???-3-(??????????)??126909-78-2C10H11BrO
(+/-)-2,2-Difluoro-1-methylcyclopropylamine hydrochloride2,2-?????-1-??????????????128230-76-2C4H8ClF2N
Formoterol Impurity 53126002-14-0C11H15NO2
3-((9H-Carbazol-4-yl)oxy)propane-1,2-diol (Carvedilol Impurity)3-(9H-????-4-???)-1,2-?????123119-89-1C15H15NO3
PTB7 / PCE91237479-39-8C15H18Br2FO2S2
2-(4-Fluorophenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione1257641-06-7C11H11BFNO4
Methyl 2-bromo-4-fluoro-6-methylbenzoate??2-???-4-????-6-???????1262396-04-2C9H8BrFO2
1-(2-((5-chloro-2,4-dimethylphenyl)thio)phenyl)piperazine1-[2-[(5-???-2,4-?????)??]??]-????1240670-87-4C18H21ClN2S
1-(6-(Trifluoromethyl)pyridin-2-yl)piperazine127561-18-6C10H12F3N3
Methyl 6-methylpyrazolo[1,5-a]pyridine-3-carboxylate127717-18-4C10H10N2O2
2-Amino-N-(2-methoxyethyl)thiazole-5-carboxamide2-???-N-(2-?????)???-5-??????1285229-48-2C7H11N3O2S
2,5-Didodecoxyterephthalaldehyd123415-45-2C32H54O4
2,6-Dichlorophenolindophenol sodium salt xhydrate2,6-???????? ??? ?1266615-56-8C12H10Cl2NNaO3
1,4-Dibromo-2,3-difluoro-5,6-dinitrobenzene1,4-????-2,3-?????-5,6-??????1283598-32-2C6Br2F2N2O4
3-Chloro-5-(2-methoxyethoxy)pyridazine5-(2-??????)-3-???????1256038-18-2C7H9ClN2O2
Methyl 3-cyano-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate3-CYANO-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-???,??????1258963-20-0C15H18BNO4
1-Benzyl-1H-pyrazol-4-amine hydrochloride1264097-17-7C10H12ClN3
5-Bromo-1-[tris(propan-2-yl)silyl]-1H-indole5-???-1-(?????????)-1H-??128564-66-9C17H26BrNSi
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