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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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2,5-Diaminoterephthalonitrile1,4-?????????,2,5-????-75636-88-3C8H6N4
Tantalum(V) fluoride 98%????? ???(????? ??)7783-71-3F5Ta
Cyclo(glycyl-L-tryptophan)????(-GLY-TRP)7451-73-2C13H13N3O2
L-AP579055-67-7C5H12NO5P
(9H-Fluoren-9-yl)methyl 3-aminopiperidine-1-carboxylate hydrochloride3-???-1-N-FMOC-???????811841-86-8C20H23ClN2O2
2-Fluoro-α,α-dimethylbenzenemethanamine2-(2-??????)???-2-?????74702-88-8C9H12FN
4-tert-Butylcalix[5]arene81475-22-1C55H70O5
SL-M009-1793718-16-8C60H66FeN2P210*
6H-2,7-(Epoxypentadeca[1,11,13]trienonitrilo)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H)-trione, 25-(acetyloxy)-5,21,23-trihydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-, [2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E)]- (Rifaximin Impurity)?????????80621-76-7C43H49N3O11
(3-((2-Cyanoethyl)carbamoyl)phenyl)boronic acid3-(2-????????????)?????762262-11-3C10H11BN2O3
2-Amino-3-(3-methoxyphenyl)propanoic acid2-???-3-(3-???-??)-?????7635-28-1C10H13NO3
6-Maleimidocaproic acid hydrazideE-???????????????81186-33-6C10H15N3O3
(11β,16α,17β)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid17β-????-17-????????75262-69-0C21H27FO4
2-Methyl-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine774178-09-5C7H11N3
Cis-5-deceneCIS-5-??7433-78-5C10H20
(2S-cis)-4-Methyl-2-piperidineCarboxylic Acid Ethyl Ester (Afatinib Impurity）(2S-cis)-4-??-2-???????????????79199-62-5C9H17NO2
3,6-Dibutoxyphthalonitrile36-????-12-????????75942-37-9C16H20N2O2
(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide (Ceftizoxime Impurity)?????S-??????79226-66-7C13H13N5O6S2
5-Benzyl 1-(4-nitrophenyl) (tert-butoxycarbonyl)-l-glutamate7536-59-6C23H26N2O8
2-Chloro-4-methyl-5,6-dihydro-7H-cyclopenta[b]pyridin-7-one745075-82-5C9H8ClNO
Bis(3,5-dimethylphenyl)chlorophosphine74289-57-9C16H18ClP
2,2,6,6-Tetramethyl-3,5-octanedione2,2,6,6-?????-3,5-????78579-61-0C12H22O2
N-((5-chloropyridin-2-yl)carbamothioyl)thiophene-2-carboxamide78916-55-9C11H8ClN3OS2
Thiophene-3-thiol7774-73-4C4H4S2
3-Amino-3-(4-cyanophenyl)propanoic acid3-???-3-(4-?????)????80971-95-5C10H10N2O2
3-Methoxy-5-nitro-pyridin-2-ol75710-99-5C6H6N2O4
2-Methylpentyl acetate????2-????????7789-99-3C8H16O2
o-Acetyl-n-(tert-butoxycarbonyl)-l-serine7801-80-1C10H17NO6
3,5-Dibromobenzene-1,2-diamine hydrochloride3,5-????-1,2-???????????75568-11-5C6H7Br2ClN2
Platinum(II)iodide????(II) ????7790-39-8I2Pt
1-(6-Isopropylpyridin-3-yl)ethan-1-one80394-97-4C10H13NO
1-(4-(trans-4-Propylcyclohexyl)phenyl)ethan-1-one4'-(TRANS-4-N-????????)?????78531-61-0C17H24O
4-Amino-2-(3,6-bis(dimethylamino)xanthylium-9-yl)benzoate80724-18-1C24H23N3O3
1-(4-Bromophenyl)propan-1-amine1-(4-?????)???-1-??74877-09-1C9H12BrN
6-(Hydroxymethyl)nicotinic acid3-????????,6-(??????)-(9CI)775545-30-7C7H7NO3
2-Aminopropanamide hydrochloride2-????????????80222-96-4C3H9ClN2O
Sodium Flavonol-2'-sulfonate77125-87-2C15H9NaO6S
7-chloro-5-methoxythieno[3,2-b]pyridine7-???-5-??????[3,2-b]???74695-46-8C8H6ClNOS
2-Bromoimidazo[2,1-b]thiazole-6-carboxylic acid2-???????[2,1-b]???-6-?????80354-00-3C6H3BrN2O2S
(2r,3s,4s,5s,6r)-2-(Hydroxymethyl)-6-(phenylthio)tetrahydro-2h-pyran-3,4,5-triol??-α-D-??-???????77481-62-0C12H16O5S
4-Methyl-2-(p-tolyl)pyridine4-??-2-P-??-???80635-92-3C13H13N
9-(2-Bromoethyl)-9H-carbazole9-(2-?????)-9H-????75620-93-8C14H12BrN
Ethyl 5-methyl-1-phenyl-1H-pyrazole-3-carboxylate5-??-1-??-1H-???-3-???????????81153-64-2C13H14N2O2
benzyl (R)-(2,5-dioxotetrahydrofuran-3-yl)carbamate(R)-??2,5-???????????-3-???????75443-62-8C12H11NO5
Methyl 3-formyl-1H-indazole-5-carboxylate??3-???-1H-???-5-???????797804-50-3C10H8N2O3
Bis(2,6-dimethylphenyl) phosphorochloridate????(2,6-?????)????81639-99-8C16H18ClO3P
(R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-bromophenyl)butanoic acid788149-96-2C25H22BrNO4
1-(Dimethylisopropylsilyl)imidazole [Dimethylisopropylsilylating Agent]??????????????81452-04-2C8H16N2Si
Methoxy(methyl)(phenyl)(vinyl)silane???????????80252-60-4C10H14OSi
Ethyl 3-hydroxy-2H-chromene-4-carboxylate80379-31-3C12H12O4
2-(Bromomethyl)-3,5,6-trimethylpyrazine2-(?????)-3,5,6-???????79074-45-6C8H11BrN2
3-(Piperidin-4-yl)-3,4-dihydroquinazolin-2(1H)-one79098-75-2C13H17N3O
8-Nitroquinolin-2(1H)-one8-??????-2(1H)-?7461-12-3C9H6N2O3
1-Fluoro-4-((1s,4r)-4-pentylcyclohexyl)benzeneTRANS-4”-???????-4-??????76802-61-4C17H25F
2-(Pyridin-2-ylthio)ethanol77555-27-2C7H9NOS
8-(4-Bromobutyl)-8-azaspiro[4.5]decane-7,9-dione (Buspirone Impurity)80827-62-9C13H20BrNO2
2-Amino-N-(pyridin-3-yl)benzamide2-???-N-(3-????)?????76102-92-6C12H11N3O
tert-Butyl 3-[methoxy(methyl)carbamoyl]azetidine-1-carboxylatetert-??3-(???(??)?????)????-1-???????820971-67-3C11H20N2O4
4-(Methylthio)benzylamine4-(????)????83171-39-5C8H11NS
1-(4-Chloro-3-nitrobenzenesulfonyl)-1,2,3,4-tetrahydroquinoline1-(4-???-3-????????)-1,2,3,4-?????????847170-51-8C15H13ClN2O4S
2,6-Bis((R)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazol-2-yl)pyridine828918-24-7C41H39N3O2
(2-N-Butoxyethoxy)acetic acid(2-N-BUTOXYETHOXY)????82941-26-2C8H16O4
(3-Chloro-4-(morpholine-4-carbonyl)phenyl)boronic acid3-CHLORO-4-(MORPHOLINE-4-CARBONYL)?????850589-49-0C11H13BClNO4
Ethyl 3-(Boc-amino)-2,2-difluoropropanoate??3-(Boc-???)-2,2-????????????847986-13-4C10H17F2NO4
DPTM851486-39-0C10H6Br2N4S
N- ethyl -2- pyrrolidine dimethoxy84859-26-7C8H17NO2
2-(4-Cyclohexylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane2-(4-???????)-4,4,5,5-?????-1,3,2-??????820223-94-7C18H27BO2
(R)-2-Aminodecanoic acidD-2-??????84276-16-4C10H21NO2
3,6-Dimethylpicolinic acid2-???????,3,6-???-(9CI)83282-46-6C8H9NO2
3-Methyl-1-(pyridin-2-yl)butan-1-amine3-METHYL-1-(PYRIDIN-2-YL)??-1-??825647-69-6C10H16N2
(S)-2-(5-Bromo-6-methoxynaphthalen-2-yl)propanoic acid (Naproxen Impurity)(S)-5-???-6-???-??-??????-1-????84236-26-0C14H13BrO3
2,4,6-Trimethylbenzenesulfonic acid dihydrate2-???????????,97835617-36-2C9H12O3S.2H2O
2,5-Dichlorobenzene-1,4-diol2,5-??????????824-69-1C6H4Cl2O2
4-(3-Methoxyphenyl)-1,3-thiazol-2-amine4-(3-???-??)-???-2-???83558-37-6C10H10N2OS
3,9-Dibromo-7H-benzo[de]anthracen-7-one3,9-????????81-98-1C17H8Br2O
4-(Hydroxymethyl)bicyclo[2.2.2]octane-1-carboxylic acid4-??????-????[2.2.2]??-1-?????828-52-4C10H16O3
1-((4-Bromophenyl)sulfonyl)-4-methylpiperazine1-[(4-?????)???]-4-??????837-12-7C11H15BrN2O2S
2,5-Methano-2H-furo[3,2-b]pyrrolium, hexahydro-6-hydroxy-4,4-dimethyl-, bromide (1:1), (2S,3aR,5S,6S,6aS)-???????????845870-40-8C9H16BrNO2
(4-(Acetamidomethyl)phenyl)boronic acid(4-ACETAMIDOMETHYLPHENYL)???850568-41-1C9H12BNO3
n-(2-(Dimethylamino)ethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide840521-76-8C17H27BN2O3
[1,3-bis(2,4,6-trimethylphenyl)2H-imidazol-2-ylidene]gold(I)Chloro???:???[1,3-??(???)????-2-???]?(I)852445-81-9C21H24AuClN2
3-(Piperidin-4-yl)benzo[d]isoxazole3-????-4-???[d]????84163-68-8C12H14N2O
2-(Bromomethyl)chromane2-?????-3,4-DIHYDRO-2H-???852181-00-1C10H11BrO
1-(2-Chlorophenyl)ethanamine hydrochloride1-(2-?????)???????856629-37-3C8H11Cl2N
4-(2-Fluorophenyl)-3,4-dihydronaphthalen-1(2H)-one82101-34-6C16H13FO
2-Formylisonicotinic acid2-ForMyisonicotinic?855636-38-3C7H5NO3
(4-(Allylcarbamoyl)phenyl)boronic acid(4-????????)?????850568-20-6C10H12BNO3
2,4-bis(Methylthio)-1,3,2,4-dithiadiphosphetane 2,4-disulfide2,4-??(????)-1,3,2,4-????????-2,4-?????82737-61-9C2H6P2S6
16-Methyl Epiprednisolone85700-75-0C22H30O5
1,7-Diazaspiro[4.4]nonane dihydrochloride1,7-???-???[4.4]??2HCL82386-80-9C7H15ClN2
3-Chloro-2,4-difluoropyridine3-???-2,4-????????851179-01-6C5H2ClF2N
2,4-Diphenyloxazole2,4-??????838-41-5C15H11NO
Propargyl α-D-mannopyranoside?????aD-????????854262-01-4C9H14O6
(S)-1-{(RP)-2-[Bis(4-methoxy-3,5-dimethylphenyl)phosphino]ferrocenyl}ethyldicyclohexylphosphine(S)-1-{(R)-2-[??(4-???-3,5-?????)????]???}ETHYLDICYCLO849923-88-2C42H50FeO2P2
3-Cyclopropylazetidin-3-ol hydrochloride3-??????????-3-????848192-93-8C6H12ClNO
(3-(Allylcarbamoyl)phenyl)boronic acid(3-????????)?????850567-29-2C10H12BNO3
Boc-Glu(OSu)-OtBu81659-82-7C18H28N2O8
Methyl (s)-3-aminobutanoate???,3-???-,??????,(3S)-83509-89-1C5H11NO2
(4-(Tert-butyl)cyclohex-1-en-1-yl)boronic acid850567-91-8C10H19BO2
3,5-Dibromo-N,N-dimethylpyrazin-2-amine3,5-????-N,N-????????84539-07-1C6H7Br2N3
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