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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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2,3-Dimethoxy-5-methylbenzene-1,4-diol2,3-????-5-??-1,4-??????3066-90-8C9H12O4
Methyl 4,6-dibromo-3-hydroxypicolinate4,6-????-3-???????-2-???????????321596-55-8C7H5Br2NO3
4-Chloro-6-methylpyridine-2-carboxylic acid30235-19-9C7H6ClNO2
trans-3,4,5-Trimethoxycinnamyl alcohol30273-62-2C12H16O4
2-Chloro-6-fluoro-3-methylbenzoic acid2-???-6-????-3-?????32890-89-4C8H6ClFO2
(R)-3-Amino-4-(3-fluorophenyl)butanoic acid hydrochloride331763-65-6C10H13ClFNO2
Ethyl 2-formylbenzoate2-????????????34046-43-0C10H10O3
Z-Ile-Osu3391-99-9C18H22N2O6
(1R,2R)-N,N'-Bis(2-acetyl-3-oxo-2-butenylidene)-1,2-dimesitylethylenediaminato cobalt(II)361346-80-7C32H38CoN2O4
Methyl 5-(2-furyl)isoxazole-3-carboxylate??5-(2-??)????-3-???????33545-41-4C9H7NO4
3-Chloroadamantane-1-carboxylic acid3-???????-1-?????34859-74-0C11H15ClO2
6-Nitronaphthalen-2-amine2-??????,6-???-3230-35-1C10H8N2O2
((1-Ethoxy-2-methylprop-1-en-1-yl)oxy)trimethylsilane1-???-2-??-1-(???????)-1-???31469-16-6C9H20O2Si
Cobalt(II)thiocyanate3017-60-5C2CoN2S2
5-Amino-4-bromo-2-phenylpyridazin-3(2H)-one3042-84-0C10H8BrN3O
(2R)-2-Amino-3-(3-hydroxyphenyl)propanoic acid3-?????-D-?????32140-49-1C9H11NO3
2-(2-(2-Isopropoxyethoxy)ethoxy)ethan-1-ol??????????29681-21-8C9H20O4
5-(Chloromethyl)-2-fluoropyridine???,5-(?????)-2-????-(9CI)315180-15-5C6H5ClFN
BenzoylglycylglycylglycineBZ-??-??-??-?31384-90-4C13H15N3O5
3-Nitro-9H-carbazole3-????-9H-???3077-85-8C12H8N2O2
(S)-2-Aminohex-4-ynoic acid29834-76-2C6H9NO2
(R)-3-((tert-Butoxycarbonyl)amino)-4,4-diphenylbutanoic acidBoc-(R)-3-???-4,4-???????332062-06-3C21H25NO4
Methyl 2,3,4-Tri-O-benzoyl-α-D-glucopyranoside34234-44-1C28H26O9
5-Fluoro-2-methoxy-6-picoline375368-86-8C7H8FNO
Oleyl oleate????????3687-45-4C36H68O2
2-Fluorofluorene2-????????343-43-1C13H9F
Methyl 2-chloro-4,6-dimethylnicotinate??2-???-4,6-?????????339151-88-1C9H10ClNO2
4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-1-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)piperazin-2-one357189-94-7C37H40F2N8O5
Tin(IV) tetra-tert-butoxide36809-75-3C4H12OSn
Formaldoxime hydrochloride????????3473-11-8CH3NO.ClH
3-Chloro-6-fluorobenzo[d]isoxazole3-???-6-??????[d]????374554-89-9C7H3ClFNO
2,4-Dimethoxybenzaldehyde oxime2,4-????????31874-34-7C9H11NO3
S-(3-Carboxypropyl)-L-cysteineS-(3-???????)-L-????30845-11-5C7H13NO4S
Hexaethylene glycol monododecyl ether????-63055-96-7C24H50O7
1,2-Dilauroyl-sn-glycero-3-PG (sodium)322647-27-8C57H111Na2O16P
1-Cbz-3-Aminomethylpiperidine3-?????-1-N-Cbz-????315717-76-1C14H20N2O2
DHPTA1,3-????-2-????????-N,N,N',N'-?????? ?3148-72-9C11H18N2O9
(R)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid (Clopidogrel Impurity）R-???????????324757-50-8C15H14ClNO2S
1,1′-Biphenyl]-4,4′-diol, 4,4′-diacetate4,4'-????????32604-29-8C16H14O4
tert-Butyl 4-(propylamino)piperidine-1-carboxylate1-Boc-4-??????????301225-58-1C13H26N2O2
(4-Methyl-2-(4-(trifluoromethyl)phenyl)thiazol-5-yl)methanol317318-96-0C12H10F3NOS
(E)-Ethyl 3-iodoacrylate??(E)-3-?????????31930-37-7C5H7IO2
6-Methoxy-1,4-dihydroquinoxaline-2,3-dione2,3-?????-6-???????31910-18-6C9H8N2O3
1-(4-Chloro-3-(trifluoromethyl)phenyl)urea1-(4-???-3-(????????)??)???343247-69-8C8H6ClF3N2O
2-Bromobenzaldehyde oxime2-???????????34158-72-0C7H6BrNO
Methyl 3-morpholinopropionate??3-????????????33611-43-7C8H15NO3
1-Isopropylpyrrolidin-2-oneN-?????-2-????3772-26-7C7H13NO
4-bromo-1-chloro-2-(4-methoxybenzyl)benzene (Dapagliflozin Impurity）4-???-1-???-2-(4-???-??)-??333361-51-6C14H12BrClO
Ethylene glycol bis(4-carboxyphenyl) ether????????(4-??????)???3753-05-7C16H14O6
(2S,3R)-Methyl 2-amino-3-hydroxybutanoateL-??????????3373-59-9C5H11NO3
Methyl 4-(2-methoxy-2-oxoethyl)-3-nitrobenzoate??4-(2-???-2-????)-3-????????334952-07-7C11H11NO6
2-Methyl-4-thiocyanatophenol4-?????-3-???????????3774-53-6C8H7NOS
Indazol-1-amineN-???-1H-???33334-08-6C7H7N3
2-Chloro-5-methoxy-benzothiazole3507-28-6C8H6ClNOS
Ethyl Imidazo[1,2-a]pyridine-7-carboxylate372147-49-4C10H10N2O2
(R)-3-Amino-4-(3-chloro-phenyl)-butyric acid hcl331763-55-4C10H13Cl2NO2
3,3,3-Trifluoro-2-hydroxy-2-methylpropanenitrile1,1,1-????????????????335-08-0C4H4F3NO
Ethyl 3,4-dichlorophenylglyoxylate??3,4-???????????34966-52-4C10H8Cl2O3
6-Aminopyridazine-3-carbonitrile340759-46-8C5H4N4
Gal-β1,3-GalNAc-α1-OBn??2-??????-2-???-3-O-??-D-???????-??-D-?????????3554-96-9C21H31NO11
tert-Butyl 4-(4-cyanophenoxy)piperidine-1-carboxylatetert-??4-(4-??????)????-1-???????333954-86-2C17H22N2O3
3,5-Dichloro-1,1'-biphenyl34883-41-5C12H8Cl2
6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile2-????????,6-????-3,4-?????-3-??-356783-31-8C5H2FN3O
5,6,7,8-Tetrahydro-1,7-naphthyridine dihydrochloride5,6,7,8-???????-1,7-?????351038-62-5C8H10N2
3-Nitro-D-tyrosine32988-39-9C9H10N2O5
(2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid(2S,4R)-N-Boc-4-??????-2-?????364750-80-1C11H19NO4
(3R,4S)-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine??-???389573-45-9C13H18FNO
Rhodium(III) oxide pentahydrate39373-27-8H10O8Rh2
6-(2,4-dichlorophenyl)-1,2,4-triazine-3,5-diamine3-????-4-????????38943-76-9C9H7Cl2N5
3-Chloro-4-methylbenzyl alcohol3-???-4-???????39652-32-9C8H9ClO
1-Bromo-3-hexylbenzene1-???-3-n-????38409-59-5C12H17Br
2,4-Dimethoxytoluene2,4-????????38064-90-3C9H12O2
1-octylpyridin-1-ium bis((trifluoromethyl)sulfonyl)amideN-????????(???????????)???384347-06-2C13H22N.C2F6NO4S2
Manganese(II)Phosphate trihydrate??(II)???????39041-31-1H6Mn3O11P2
Octyl furan-2-carboxylate39251-88-2C13H20O3
N,N',N''-((2S,2'S,2''S)-(((1R,1'R,1''R)-(1,3,5,2,4,6-Trioxatriborinane-2,4,6-triyl)tris(3-methylbutane-1,1-diyl))tris(azanediyl))tris(1-oxo-3-phenylpropane-1,2-diyl))tris(pyrazine-2-carboxamide)（Bortezomib Impurity）390800-88-1C57H69B3N12O9
2-Deoxy-2-fluoro-D-mannose38440-79-8C6H11FO5
Methyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate??1H-???[3,2-B]???-2-???????394223-19-9C9H8N2O2
Ethyl 2-(4-isobutylphenyl)propanoate??2-(4-??????)???????41283-72-1C15H22O2
Glimepiride Impurity 2041176-69-6C15H28N2O
Pyridine methanesulfonate39879-60-2C6H9NO3S
4-(2-Amino-1,3-thiazol-4-yl)benzonitrile4-(2-???-???-4-?)-?????436151-85-8C10H7N3S
1,1'-Biphenyl]-2,2',6,6'-tetracarboxylic acid4371-27-1C16H10O8
4-Chloro-5-nitro-2-(trifluoromethyl)pyridine4-???-5-???-2-(????????)???438554-45-1C6H2ClF3N2O2
4-Cyclopropylthiazole4-?????????433217-34-6C6H7NS
5,6-Dimethyl-1H-benzo[d][1,2,3]triazole5,6-????-1,2,3-?????????4184-79-6C8H9N3
Benzyl ethyl malonate42998-51-6C12H14O4
(3,5-Bis(trifluoromethyl)phenyl)methanaminehydrochloride3,5-BIS(????????)????42365-62-8C9H8ClF6N
((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl) bis(2-methylacrylate)α,α-[(1-??????)?-4,1-???]??[ω-[(2-??- 1-??-2-????)??]??(??-1,2-????) (CAS NO. 41637-38-1)41637-38-1(C2H4O)n(C2H4O)nC23H24O4
4-(Chloromethyl)phenyl]-phenylmethanone4-(?????)????42728-62-1C14H11ClO
(S)-1-(4-nitrophenyl)ethan-1-amine(S)-1-(4-?????)-????4187-53-5C8H10N2O2
3-Bromo-1,1,1-trifluoropropan-2-ol431-34-5C3H4BrF3O
Tetrabromobisphenol A Bis(2-hydroxyethyl) Ether4,4′-??????????[2-(2,6-???????)???]4162-45-2C19H20Br4O4
6-Nitrobenzo[d]isoxazole6-???-1,2-?????39835-08-0C7H4N2O3
Potassium (3-chlorophenyl)trifluoroborate411206-75-2C6H4BClF3K
1-Chloro-3-methoxypropan-2-ol4151-97-7C4H9ClO2
Methyl 3-methyl-1H-pyrrole-2-carboxylate??3-??-1H-??-2-???????40611-69-6C7H9NO2
1-(2-Chloroethyl)naphthalene1-(2-?????)????41332-02-9C12H11Cl
1-(2,6-Dimethoxybenzyl)-N-methylpiperidin-4-amine2-????????397245-00-0C15H24N2O2
4-Chloro-N'-(2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetyl)-N-(4-methoxyphenyl)benzohydrazide (Indometacin Impurity)?????????402849-25-6C33H27Cl2N3O5
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