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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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Sodium 5-amino-2,4-dimethylbenzenesulfonate64501-84-4C8H10NNaO3S
4-Bromo-5-fluorobenzene-1,2-diol1,2-????,4-???-5-????-(9CI)656804-73-8C6H4BrFO2
2-(Carboxymethoxy)benzoic acid635-53-0C9H8O5
2-(2-Hydroxyphenoxy)acetic acid(2-???????)????6324-11-4C8H8O4
Methyl 2-amino-5-propylthiazole-4-carboxylate4-????????,2-???-5-???-,??????(9CI)649736-98-1C8H12N2O2S
2-Bromo-4-methylnicotinonitrile65996-02-3C7H5BrN2
Diethyl (1,3-dithian-2-yl)phosphonate???(1,3-???-2-?)??????62999-73-9C8H17O3PS2
N-(naphthalen-1-yl)formamideN-???-1-?????6330-51-4C11H9NO
24-N-Propylcholesterol??-?????64997-52-0C30H52O
(S,E)-Ethyl 3-(2,2-dimethyl-1,3-dioxolan-4-yl)acrylate(2E)64520-58-7C10H16O4
4-Fluoro-1-(triisopropylsilanyl)-7-azaindole640735-25-7C16H25FN2Si
Dipyrido[3,2-c:2',3'-e]pyridazine4,5,9,10-?????????653-05-4C10H6N4
TriallylCitrate???????????6299-73-6C15H20O7
Ethyl hydrogen (3,5-di-tert-butyl-4-hydroxybenzyl)phosphonate3,5-DI-TERT-BUTYL-4-HYDROXYBENZYLPHOSPHONICACID????????66165-37-5C17H29O4P
Benzyl (S)-2-aminohexanoate 4-methylbenzenesulfonate63219-55-6C20H27NO5S
2-Amino-8-mercapto-7H-purin-6-ol6324-72-7C5H5N5OS
1-Decyl-2,3-dimethylimidazolium tetrafluoroborate3-??-1,2-???-1H-????????????????640282-11-7C15H29N2.BF4
Methyl 2-amino-6-chloropyrimidine-4-carboxylate6299-83-8C6H6ClN3O2
4-Bromo-1-chloro-2-isopropoxybenzene4-???-1-???-2-(???-2-???)??637022-52-7C9H10BrClO
N1,N3-bis(3,4-dimethoxyphenethyl)-N1,N3-dimethylpropane-1,3-diamine hydrochloride (Verapamil Impurity）63434-11-7C25H39ClN2O4
2-(Pyridin-4-yl)ethanamine hydrochloride6429-12-5C7H11ClN2
(2S,5R,6R)-Methyl 6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate (Piperacillin Impurity)65700-41-6C24H29N5O7S
(4AS,6S,8aS,Z)-6-methoxy-2-phenyltetrahydropyrano[3,2-d][1,3]dioxin-8(4H)-one oxime??4,6-O-????-2-???-??-D-????-???????-3-?????63598-32-3C14H17NO5
Ethyl [1,1'-biphenyl]-4-carboxylate6301-56-0C15H14O2
Cyclohexanecarboxylic acid isopropyl ester???????????????????6553-80-6C10H18O2
2-Imino-2,3-dihydrothiazole-5-sulfonamide2-??????-5-?????63735-95-5C3H5N3O2S2
5-Chloro-N-(3,4-dichlorophenyl)-2-hydroxybenzamide3',4',5-????????????642-84-2C13H8Cl3NO2
Tert-butyl 3-(4-fluorophenyl)-4-oxopiperidine-1-carboxylate632352-74-0C16H20FNO3
Methyl (hydrazinecarbonyl)formate???????(??)?????(?????:??)63970-76-3C3H6N2O3
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, cobalt(2+) salt, hydrate (2:3:2)???(II)????????6424-15-3C12H14Co3O16
4-((4-Methoxyphenyl)sulfonamido)benzoicacid4-(4'-???????????)???63421-69-2C14H13NO5S
(3R,4R,5S)-Ethyl 4-(N-tert-butylacetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate (Oseltamivir Impurity）651324-07-1C26H44N2O4
1,2-Bis(diethylphosphino)ethane6411-21-8C10H24P2
(6R,7R)-3-(Acetoxymethyl)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, sodium salt (Cefotaxime Sodium Impurity)65715-12-0C16H18N5NaO7S2
1-(Tert-butoxycarbonyl)-4-(4-chlorophenyl)piperidine-4-carboxylic acidN-BOC-4-(P-?????)-4-?????????644981-94-2C17H22ClNO4
1-(Dibromomethyl)-2-nitrobenzene3-???-O-????????65962-15-4C7H5Br2NO2
1-((Benzyloxy)carbonyl)-2-methylpyrrolidine-2-carboxylic acid1-??2-??????-1,2-????????63427-91-8C14H17NO4
3,4-Diaminobenzenethiol????,3,4-????-(9CI)655247-00-0C6H8N2S
tert-Butyl 3-oxo-4-(trifluoroacetyl)piperidine-1-carboxylatetert-??3-??-4-(2,2,2-?????????)????-1-???????647863-25-0C12H16F3NO4
(3-Carboxypropanoyl)-L-proline????63250-32-8C9H13NO5
2-(Methylthio)benzonitrile2-(????)?????6609-54-7C8H7NS
Rhodamine 70063561-42-2C26H26ClF3N2O5
5-(4-Methoxyphenoxy)isobenzofuran-1,3-dione63196-11-2C15H10O5
1,2-Bis((2-(pyridin-2-yl)ethyl)thio)ethane1,8-BIS(2-???)-3,6-?????64691-70-9C16H20N2S2
Ethyl 4-phenyl-1h-pyrrole-3-carboxylate??4-????-3-???????64276-62-6C13H13NO2
1,2,3-Trimethyl-1H-imidazol-3-ium methyl sulfate65086-12-6C7H14N2O4S
5-Methyl-2,3-dihydro-1h-isoindol-1-one5-??-2,3-?????-????-1-?65399-03-3C9H9NO
1-(2-Methoxyphenoxy)propan-2-ol1-(2-??????)-2-????64120-49-6C10H14O3
4-Fluoro-1H-pyrrolo[2,3-b]pyridin-5-ol651744-21-7C7H5FN2O
(2,2-Dichlorocyclopropyl)(phenyl)sulfane2,2-?????????????????63289-85-0C9H8Cl2S
1-Fluoroheptane661-11-0C7H15F
1,3-Bis(4-tolyl)adamantane1,3-??(4-????)????65756-27-6C24H28
1-(Pyrimidin-4-yl)ethan-1-amine4-????????,??-??-(9CI)65971-81-5C6H9N3
(R)-2-Amino-3-(3-fluoro-4-hydroxyphenyl)propanoicacid3-????-D-???64024-06-2C9H10FNO3
2-Oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylic acid2-OXO-2,3-DIHYDRO-BENZOOXAZOLE-5-?????65422-72-2C8H5NO4
Ethyl (R)-(1-phenylethyl)glycinateR(+)-TRANS[?????????]-1-??????66512-37-6C12H17NO2
(2S,4R)-1-methyl-4-propylpyrrolidine-2-carboxylic acid hydrochloride(4R)-1-??-4-???-L-??????6734-79-8C9H18ClNO2
2-Iodo-1-trityl-1H-imidazole2-???-1-???-1H-????67478-46-0C22H17IN2
(4-(Oxazol-5-yl)phenyl)methanamine4-(5-????)????672324-91-3C10H10N2O
3-Bromo-5-(3-chloro-phenyl)-pyridine3-???-5-(3-?????)-???675590-26-8C11H7BrClN
4,5-dichloropyridine-2,3-diamine662116-66-7C5H5Cl2N3
2-Chloro-5-phenylpyridine2-???-5-?????66600-05-3C11H8ClN
5-(Difluoromethyl)-1H-pyrazole-3-carboxylic acid1H-???-3-?????,5-(???????)-(9CI)681034-51-5C5H4F2N2O2
5-(Hydroxymethyl)-1H-pyrrole-2-carbaldehyde67350-50-9C6H7NO2
4,6-Dimethyl-2H-pyran-2-one4,6-???-2-??675-09-2C7H8O2
(6R,7R)-3-(Acetoxymethyl)-7-((Z)-2-(2-formamidothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefotaxime Impurity)66403-32-5C17H17N5O8S2
2-(3,4-Dimethoxyphenyl)-2,3-dihydro-5,6,7,8-tetramethoxy-4H-1-benzopyran-4-one67549-69-3C21H24O8
(r)-(1-Amino-2-methylpropyl)phosphonic acid66254-56-6C4H12NO3P
(1S,4S)-N-Desmethyl Sertraline (hydrochloride)1-??????,4-(3,4-??????)-1,2,3,4-???????-,?????????,(1S,4S)-675126-10-0C16H16Cl3N
rel-((2S,4R)-4-Fluoropyrrolidine-2-carboxylic acid),labeled with tritium(2S,4S)-4-????????-2-?????6745-32-0C5H8FNO2
2-((2-Amino-4-chlorophenyl)amino)benzoic acidN-(2-???-4-?????)?????67990-66-3C13H11ClN2O2
4-(1,3-Dioxolan-2-yl)benzonitrile2-(4-?????)-13-?????66739-89-7C10H9NO2
5-Chloro-4-methylpyridine-2,3-diamine5-???-4-?????-2,3-???662117-20-6C6H8ClN3
Methyl 2-Isopropylbenzoate6623-98-9C11H14O2
1-(2-Methoxy-4-nitrophenyl)pyrrolidine1-(2-???-4-?????)????67828-57-3C11H14N2O3
1-(Isoquinolin-1-yl)naphthalen-2-amine1-(2-???-1-???)?????664302-70-9C19H14N2
3-Chlorophenylacetylhydrazide3-??????????????66464-86-6C8H9ClN2O
3-Chloro-2-(chloromethyl)-2-methylpropanoic acid67329-11-7C5H8Cl2O2
(R)-N-benzyl-1-(naphthalen-1-yl)ethan-1-amine???????B66469-40-7C19H19N
7-Aminobenzofuran????-7-??67830-55-1C8H7NO
2-Phenylcyclopropane-1-carbaldehyde??????????????,2-??-(9CI)67074-44-6C10H10O
(E)-Methyl caffeateE-???-n-???????67667-67-8C10H10O4
3,5-Diamino-4-methylbenzoic acid3,5-????-4-??-???6633-36-9C8H10N2O2
6-Methoxynaphthalene-2-carbonitrile2-???-6-???????67886-70-8C12H9NO
6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one5,6,7,9-???????-8H-???[2,3-b]???-8-?67046-22-4C9H10N2O
3,4-Dihydrobenzo[b]oxepin-5(2H)-one3,4-????-2H-??[b]???-5-?6786-30-7C10H10O2
2-Amino-2-cyclohexylpropanoic acida-???-a-??-?????????6635-13-8C9H17NO2
1,3,5-Tris[4-(chloromethyl)phenyl]benzene66449-09-0C27H21Cl3
α-[(Aminocarbonyl)amino]-α-phenylbenzeneacetic acid6802-95-5C15H14N2O3
2-Bromo-1-(triphenylmethyl)-1H-imidazole2-???-1-???-1H-????67478-47-1C22H17BrN2
(2-Chloroacetyl)-l-isoleucine67253-30-9C8H14ClNO3
5-Fluoro-1-((3ar,4R,6r,6ar)-2,2,6-trimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidine-2,4(1h,3h)-dione5'-???-2',3'-O-???????-5-???????66335-39-5C12H15FN2O5
N-methyl-N-phenyl-S-(trifluoromethyl)thiohydroxylamineN-??-N-(??????????)???66476-44-6C8H8F3NS
Bis(pentamethylcyclopentadienyl)manganese67506-86-9C20H30Mn10*
Diethyl 3,3'-thiodipropanoate???3,3'-???????????673-79-0C10H18O4S
2-(Phenyldiazenyl)benzene-1,3-diol?????????67503-46-2C12H10N2O2
1,3-Diiodotetrafluorobenzene1,3-?????????????67815-57-0C6F4I2
N-Methyl-1-(1h-pyrazol-3-yl)methanamineMETHYL-(2H-PYRAZOL-3-YLMETHYL)-??676491-02-4C5H9N3
5,6-Dichloro-2-methylpyridazin-3(2H)-one5,6-????-2-??-3(2H)-?????6794-35-0C5H4Cl2N2O
2-(4H-1,2,4-Triazol-4-yl)ethanol4-(2-???????)-1,2,4-?????66760-19-8C4H7N3O
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