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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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Methyl 1-benzyl-4-((tert-butoxycarbonyl)amino)piperidine-4-carboxylate1-BENZYL-4-N-BOC-AMINO-PIPERIDINE-4-CARBOXYLICACID??????294180-37-3C19H28N2O4
N-Methyl-4-methoxycarbostyril32262-18-3C11H11NO2
chloromethyl propyl carbonate (Tenofovir Impurity）?????????????35273-90-6C5H9ClO3
4-Methyl-1,4-diazepan-5-one hydrochloride4-??-1,4-????-5-????329794-41-4C6H13ClN2O
2-Amino-6-pyridinecarboxaldehyde332884-35-2C6H6N2O
Cefixime Impurity 1133748-00-4C17H16N2O4S
2,3,4-O-triacetyl-A-D-bromo xylose3068-31-3C11H15BrO7
2-(4-Oxopentyl)isoindoline-1,3-dione5-(N-?????)-2-???3197-25-9C13H13NO3
tert-Butyl piperidine-3-carboxylate3-????????T-??????HCL301180-05-2C10H19NO2
(11β)-11,21-Dihydroxypregna-1,4,16-triene-3,20-dione3103-17-1C21H26O4
n-(4-Fluorophenyl)-2-(n-hydroxyimino)acetamide4-?????????????????351-09-7C8H7FN2O2
2,5-Dibromo-3,4-difluorothiophene347838-15-7C4Br2F2S
Cyclohepta-2,4,6-trien-1-ylium hexafluorophosphate(V)29663-54-5C7H7F6P
Distearoylphosphatidylserine (sodium)1,2-DISTEAROYL-SN-GLYCERO-3-PHOSPHO-L-SERINE????321595-13-5C42H81NNaO10P
2,3,4,6-Tetrafluoropyridine3512-13-8C5HF4N
2,5-Dimethylpyrrolidine2,5-???????3378-71-0C6H13N
6-Chlorobenzo[d]thiazole-2-carboxylic acid3622-03-5C8H4ClNO2S
(4-(Bromomethyl)phenyl)methanamine hydrobromide4-(?????)???????????34403-47-9C8H11Br2N
(2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone (Trimethoprim Impurity)30806-86-1C14H16N4O4
3,4,5,6-Tetrafluorobenzene-1,2-diamine3,4,5,6-?????????-1,2-???2993-07-9C6H4F4N2
(S)-3-(4-Azidophenyl)-2-[(tert-butoxycarbonyl)amino]propionic acid33173-55-6C14H18N4O4
2,5-Dioxo-2,5-dihydro-1h-pyrrole-1-carboxamideN-?????????3345-50-4C5H4N2O3
2-[4-Fluoro-N-(2-hydroxyethyl)-3-nitroanilino]ethanol2,2'-[(4-????-3-?????)???]?????29705-38-2C10H13FN2O4
2-Ethoxycyclohex-2-enone2-????????-2-?-1-?29941-82-0C8H12O2
Acetyl coenzyme A (lithium)???????A(C2:0)??32140-51-5C23H39LiN7O17P3S
α,α′-Bis(4-hydroxy-3,5-dimethylphenyl)-1,4-diisopropylbenzene36395-57-0C28H34O2
4-((4-Methoxybenzylidene)amino)phenol4-(4-???????)-4-???????3230-39-5C14H13NO2
N2-(L-Leucyl)-N6-((benzyloxy)carbonyl)-L-lysineH-LEU-LYS(Z)–?34990-61-9C20H31N3O5
Dichloro[(S)-()-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl][(1R,2R)-(+)-1,2-diphenylethylenediamine] ruthenium(II)(1R, 2R) - (+) - 1,2- ? ?? ??? ???] ??? (II)329735-87-7C58H48Cl2N2P2Ru
1-Phenyl-2-tosylethan-1-one2-(P-??????)?????31378-03-7C15H14O3S
tert-Butyl 4-(3-formyl-4-hydroxyphenyl)piperazine-1-carboxylate4-(3-FORMYL-4-HYDROXYPHENYL)????-1-?????tert-??????343306-50-3C16H22N2O4
(R)-3-((1-carboxy-2-(1H-indol-3-yl)ethyl)amino)-3-oxopropanoic acid3184-74-5C14H14N2O5
1,4-Bis(furan-2-carbonyl)piperazine31350-27-3C14H14N2O4
(4-(Bromomethyl)phenyl)(cyclopropyl)methanone35981-66-9C11H11BrO
3-(1-Azepanyl)-1-propanamine3-???-1-YL-?????3437-33-0C9H20N2
(E)-2-(3-(4-(tert-butyl)phenyl)-2-methylallylidene)malononitrile300364-84-5C17H18N2
3-Amino-1H-1,2,4-triazole-5-carboxylic acid hydrate3-???-1,2,4-????-5-?????????304655-78-5C6H10N8O5
1-Methyl-1,2,3,4-tetrahydroquinolin-7-amine7-???-1-??-1,2,3,4-?????????304690-94-6C10H14N2
Diphenyl phenylphosphonate???????????3049-24-9C18H15O3P
Dicyclohexylamine N-(tert-butoxycarbonyl)-N-methyl-L-valinate35761-42-3C23H44N2O4
1-Bromo-6-phenylpyrene1-broMo-6-??-??294881-47-3C22H13Br
5-(4-Methylphenyl)isoxazole-3-carboxylic acid33282-21-2C11H9NO3
Ethyl (R)-3-amino-3-phenylpropanoate hydrochloride(R)-3-???-3-???????????????340188-50-3C11H16ClNO2
3-Chloro-1,1-dimethoxypropane3-???-1,1-????-???35502-06-8C5H11ClO2
(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol (Levonorgestrel Impurity)EP??????????D32419-58-2C21H30O
1,2-Dibromo-3,4,5,6-tetramethylbenzene1,2-DIBROMO-3,4,5,6-???????36321-73-0C10H12Br2
5-Chlorothiophene-2-carbohydrazide5-???-2-??????????351983-31-8C5H5ClN2OS
Erbium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate)35733-23-4C33H57ErO6
N-Acetyl-L-CitrullineN-???-L-????33965-42-3C8H15N3O4
7-Methyl-1H-pyrrolo[3,2-b]pyridine357263-42-4C8H8N2
2-(Tert-butyl)pyrazine2-TERT-?????32741-11-0C8H12N2
Biotin sulfoxide3376-83-8C10H16N2O4S
1-Boc-4-[(4-cyanophenyl)amino]-piperidine333986-52-0C17H23N3O2
6-Chloro-2-methyl-2,3-dihydro-1H-inden-1-one343852-44-8C10H9ClO
Spirobicromane3127-14-8C21H24O4
Methyl 2-(2,5-dimethylthiazol-4-yl)acetate??2-(2,5-DIMETHYL-1,3-THIAZOL-4-YL)????306937-37-1C8H11NO2S
2-Bromothiobenzamide2-?????????30216-44-5C7H6BrNS
1,1-Dibromopinacolone1,1-????????30263-65-1C6H10Br2O
1-Ethyl-4-vinylbenzene4-?????3454-07-7C10H12
N-[1-(Hydroxymethyl)propyl]-4-methylbenzenesulfonamide304460-78-4C11H17NO3S
4-Methylpyridine-2-sulfonylchloride341008-95-5C6H6ClNO2S
2-Iodocyclohex-2-enone2-???-2-?????-1-?33948-36-6C6H7IO
3-Fluoropropyl 4-methylbenzenesulfonate3-???????P-???????312-68-5C10H13FO3S
2-(azepan-1-yl)ethan-1-amine dihydrochlorideN-2-???????????2HCL300578-40-9C8H19ClN2
2-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}-2-{[(9h-fluoren-9-ylmethoxy)carbonyl]amino}acetic acid2-(FMoc-???)-2-(1-Boc-4-????)????313051-96-6C27H32N2O6
Diethyl 2,6-bis((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate (Amlodipine Impurity)331258-31-2C23H32ClN3O6
Benzyl isopropenyl ether32783-20-3C10H12O
1-Methyl-2-(trichloroacetyl)imidazole30148-23-3C6H5Cl3N2O
3-[4-(Dimethylamino)phenyl]-2-propenenitrile32444-63-6C11H12N2
Ethyl 3-oxo-3-(3,4,5-trimethoxyphenyl)propanoate3044-56-2C14H18O6
(R)-3-Amino-4-(4-chlorophenyl)butanoic acid hydrochloride331763-59-8C10H13Cl2NO2
3-(5-Chlorobenzoxazol-2-yl)-7-(diethylamino)-2-benzopyrone3-(5-???-2-?????)-7-(??????)-2H-1-????-2-?35773-43-4C20H17ClN2O3
4-Methyl-N-(5-methylpyridin-2-yl)benzamide4-??-N-(5-??-2-????)????(ZolpideM???)349122-64-1C14H14N2O
(S)-Ethyl 3-hydroxy-3-phenylpropanoate33401-74-0C11H14O3
9-Bromo-7-phenyl-7H-benzo[c]carbazole9-???-7-??-7H-??[c]???357572-67-8C22H14BrN
Relugolix Impurity 52308831-95-0C24H21BrF2N2O6S
3-Hydroxy-2-naphthalenecarboxamide2-????-3-??????3665-51-8C11H9NO2
Acetylglycyl-L-leucine29852-55-9C10H18N2O4
1,2,3,4-Tetrahydro-2-naphthalenamine1,2,3,4-???????-2-?????2954-50-9C10H13N
Tetrapropylammonium tetrafluoroborate???????????????????338-38-5C12H28BF4N
(R)-3-Amino-4-(2,4-dichlorophenyl)butanoic acid hydrochloride331847-13-3C10H12Cl3NO2
N,N'-(9H-fluorene-2,7-diyl)diacetamide2,7-DI(??????)????304-28-9C17H16N2O2
N1,N1-Dimethylpentane-1,5-diamine5-(??????)????3209-46-9C7H18N2
Bis(2-ethylhexyl) phosphonate??(2-????) ???3658-48-8C16H35O3P
1,4-Bis(bromomethyl)-2,5-dimethylbenzene1,4-??(?????)-2,5-?????35168-62-8C10H12Br2
(2S,3R,4R)-2,3,4,5-tetrahydroxypentanoic acid?????32609-14-6C5H10O6
Methyl bicyclo[4.2.0]octa-1,3,5-triene-7-carboxylate1,2-???????????-1-???????????35095-07-9C10H10O2
8,11,14-Eicosatriynoic acid8,11,14-????????34262-64-1C20H28O2
(1H-imidazole-4,5-diyl)dimethanol1H-????-4,5-????33457-48-6C5H8N2O2
(S)-3-((tert-Butoxycarbonyl)amino)-3-(pyridin-3-yl)propanoic acidBOC-(S)-3-AMINO-3-(3-PYRIDYL)-?????297773-45-6C13H18N2O4
1-Benzyl 5-(2,5-dioxopyrrolidin-1-yl) ((benzyloxy)carbonyl)-l-glutamate34897-67-1C24H24N2O8
1-Butyl-3-methylpyridin-1-ium bis((trifluoromethyl)sulfonyl)amide1-??-3-????????(??????)344790-86-9C10H16N.C2F6NO4S2
(3R,4R)-3-Amino-4-hydroxypentanoic acid hydrochlorideL-??-????????336182-14-0C5H12ClNO3
1,3,5-Trichlorotrifluorobenzene319-88-0C6Cl3F3
Sodium 2-methoxy-2-oxoethanesulfonate29508-16-5C3H5NaO6S
Bis(2,4-dimethylphenyl)methanone2,2',4,4'-?????????3478-88-4C17H18O
4-Nitro-1-methylbenzimidazole4-???-1-????????31493-66-0C8H7N3O2
4-Amino-3-hydroxybenzenesulfonamide2-?????-4-?????3588-76-9C6H8N2O3S
Allyl Octyl Ether??N-?????3295-97-4C11H22O
Methyl 4-pentanoylbenzoate4-????-?????????30611-21-3C13H16O3
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