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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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?? ????
5-(Pyridin-4-yl)-1,2-oxazole-3-carboxylic acid
5-(4-???)????-3-?????
893638-41-0
C9H6N2O3
1-Boc-4-Cbz-aminoazepane
1-Boc-4-Cbz-??????
878630-96-7
C19H28N2O4
4-Bromo-1-chloro-2-ethoxybenzene
4-???-1-???-2-???-??
900174-61-0
C8H8BrClO
1-(2-Chloro-1,3-thiazol-5-yl)ethanone
1-(2-??????-5-?)???
885229-41-4
C5H4ClNOS
Red-CLA
RED-CLA[????]
886840-56-8
C50H51N7O9S2
2,4-Dibromo-3,5-difluoroaniline
2,4-????-3,5-????????
883549-00-6
C6H3Br2F2N
3-Bromo-3',4',5'-triphenyl-1,1':2',1''-terphenyl
872118-06-4
C36H25Br
1-(Bromomethyl)-3-chloro-5-(trifluoromethyl)benzene
3-???-5-(????????)???????
886496-91-9
C8H5BrClF3
2-Chloro-5-hydroxymethyl-3-methylpyridine
(6-???-5-?????-3-YL)???
887707-21-3
C7H8ClNO
2-(Ethylthio)pyrimidine-5-carbaldehyde
2-?????-????-5-??????
876890-28-7
C7H8N2OS
1,3-Dibromo-2,4-dimethylbenzene
1,3-????-2,4-?????
90434-19-8
C8H8Br2
N1-(5-Bromopyrimidin-2-yl)-N2,N2-dimethylethane-1,2-diamine
5-???-2-(2-???????????)????
887433-64-9
C8H13BrN4
Methyl 4-amino-2,3-dihydro-1H-indene-2-carboxylate
??4-???-2,3-????-1H-??-2-???????
888327-28-4
C11H13NO2
Acrylonitrile compound with styrene (1:1)
??? SAN
9003-54-7
C33H33N3X2
Nickel(III) tetrabutylammonium 3,6-dichlorobenzene-1,2-bis(thiolate)
87314-14-5
C28H44Cl4NNiS4
2,6-Bis[(2R)-2-(hydroxydiphenylmethyl)-1-pyrrolidinylmethyl]-4-methylphenol
877395-58-9
C43H46N2O3
1-Cyclopentyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea
874297-80-0
C18H27BN2O3
1-Chloro-2-(dichloromethyl)benzene
1-???-2-(??????)??
88-66-4
C7H5Cl3
(4-Fluoro-3-(isopropylcarbamoyl)phenyl)boronic acid
4-????-3-(??????????)?????
874219-21-3
C10H13BFNO3
2-Methyl-5,6-dihydro-4h-benzo[b]oxazolo[5,4-d]azepine
2-??-5,6-?????-4H-??[b]????[5,4-d]???
877858-27-0
C12H12N2O
Pilsicainide
??????
88069-67-4
C17H24N2O
(E)-N,N-diethyl-4-(pyridin-4-yldiazenyl)aniline
4-(4-??????????)???
89762-42-5
C15H18N4
(Z)-2-ethoxybenzohydrazonamide
889943-46-8
C9H13N3O
4-Iodo-1H-indazole-3-carboxylic acid
1H-???-3-?????,4-???-
885518-74-1
C8H5IN2O2
3,5-Dichloro-4-ethoxypyridazine
889768-55-2
C6H6Cl2N2O
5-Nitro-1H-indazole-3-carbonitrile
5-???-1H-???-3-?????
90348-29-1
C8H4N4O2
Methyl 6-methoxy-1H-indazole-3-carboxylate
??6-???-1H-???-3-???????
885278-53-5
C10H10N2O3
3-Chloro-4-fluoropyridine
3-???-4-???????
883107-69-5
C5H3ClFN
3,6-Dimethoxypyridazine-4-carboxylic acid
89694-24-6
C7H8N2O4
3,5-Difluoro-4-methoxyphenylacetic acid
3,5-?????-4-?????????
886498-74-4
C9H8F2O3
4-Amino-5-bromo-2-thiophenecarboxylic acid
2-????????,4-???-5-???-
89499-42-3
C5H4BrNO2S
2,7-Diphenylbenzo[b]benzo[4,5]thieno[2,3-d]thiophene
2,7-DIPHENYL[1]?????[3,2-B][1]?????
900806-58-8
C26H16S2
4-(4-(Dimethylamino)phenyl)-4H-1,2,4-triazole-3,5-diol
4-(4'-N,N-????????)???
883455-55-8
C10H12N4O2
2-Methyloxan-4-amine
2-??-??????-2H-??-4-??
89584-06-5
C6H13NO
1-Octadecyl-1H-pyrrole
1-N-??????
89601-24-1
C22H41N
2-Bromo-4-(piperidin-1-ylmethyl)pyridine
2-???-4-(1-???????)???
88046-02-0
C11H15BrN2
2-Amino-5-chloro-4-ethylbenzenesulfonic acid
2-???-5-???-4-??-?????
88-56-2
C8H10ClNO3S
(E)-N-(4-(4-fluorophenyl)-6-isopropyl-5-(3-oxoprop-1-en-1-yl)pyrimidin-2-yl)-N-methylmethanesulfonamide (Rosuvastatin Impurity)
890028-66-7
C18H20FN3O3S
4-Bromo-3,5-dimethyl-1H-pyrrole-2-carbaldehyde
4-???-3,5-????-1H-??-2-??????
89909-51-3
C7H8BrNO
(2-Chlorophenyl)(1-hydroxycyclopentyl)methanone (Esketamine Impurity)
(2-?????)(1-?????????)??
90717-17-2
C12H13ClO2
2,4,6-Tris(m-terphenyl-5'-yl)boroxin
2,4,6-TRIS(M-????-5'-YL)???
909407-14-3
C54H39B3O3
(R)-5-Allyl-2-oxabicyclo[3.3.0]oct-8-ene
(R)-5-??-2-??????[3.3.0]??-8-?
911200-98-1
C10H14O
3,5-Dibromophenyl acetate
????3,5-????-??????
909389-74-8
C8H6Br2O2
Benzo[h]quinoline-2-carbaldehyde
??[h]???-2-????????
904886-12-0
C14H9NO
2-Chloro-3-iodoisonicotinonitrile
2-???-4-???-3-??????
908279-56-1
C6H2ClIN2
2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-2-(naphthalen-2-yl)acetic acid
2-(4-BOC-PIPERAZINYL)-2-(2-NAPHTHALENYL)????
885274-80-6
C21H26N2O4
1-Ethynyl-4-((1s,4r)-4-pentylcyclohexyl)benzene
1-???-4-(???-4-???????)-??
88074-72-0
C19H26
N-(2,4-dichlorobenzyl)ethanamine
N-??-2,4-????????
90390-15-1
C9H11Cl2N
Ethyl methacrylate
??(?? ?????)
9003-42-3
C6H10O2
(S)-1-(3-Methoxyphenyl)-N,N-dimethylethanamine (Rivastigmine Impurity)
S-(-)-[1-(3-?????)??]-N,N-?????
889443-69-0
C11H17NO
5-(2-Nitrophenyl)oxazole
5-(2-?????)-1,3-???
89808-75-3
C9H6N2O3
tert-Butyl 3-bromo-4-oxopyrrolidine-1-carboxylate
3-???-4-??-????-1-?????tert-??????
885278-03-5
C9H14BrNO3
(4-(Pyrimidin-2-yl)phenyl)methanamine
4-????-2-?????
885466-44-4
C11H11N3
(2-Hydroxynaphthalen-1-yl)boronic acid
2-?????-1-???????
898257-48-2
C10H9BO3
Bicyclo[3.1.0]hexan-3-amine hydrochloride
89676-80-2
C6H12ClN
Dibutyl (3-hydroxybutyl) phosphate
89197-69-3
C12H27O5P
5-Bromo-n-phenylpyrimidin-2-amine
(5-???-????-2-?)-??-??
886365-88-4
C10H8BrN3
N1,N1-dimethylcyclohexane-1,3-diamine
N,N-???-?????-1,3-???
885280-64-8
C8H18N2
3-Heptyl-1H-pyrrole
3-????
878-11-5
C11H19N
N-hexadecanoyl-L-Homoserine lactone
N-??????-L-??????
87206-01-7
C20H37NO3
4-Cyclohexyl-n-(4-isopropylphenyl)aniline
N-(4-???????)-4-?????????
886365-92-0
C21H27N
3-Bromo-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine
3-???-5,6,7,8-??????-[1,2,4]?????[4,3-a]??????
903130-08-5
C5H7BrN4
1,1-Diethyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea
4-[(???????)???]?????,???????
874290-94-5
C17H27BN2O3
(R)-N,N-dimethyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine (Duloxetine Impurity)
878757-08-5
C19H21NOS
3,5-Difluoro-4-methylaniline
3,5-?????-4-?????
878285-13-3
C7H7F2N
2-Amino-1-(pyridin-2-yl)ethanol dihydrochloride
2-???-1-(2-???)???
90345-24-7
C7H12Cl2N2O
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-Bromo-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate (Beclometasone Dipropionate Impurity)
6α-?????????????????
887130-69-0
C28H36BrClO7
4-Chloro-2,5-dimethylbenzene-1-sulfonyl chloride
4-???-2,5-???????????
88-49-3
C8H8Cl2O2S
3-(4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)phenyl)propanoic acid
3-(FMOC-4-?????)-?????
882847-07-6
C24H21NO4
4-(3-(dimethylamino)-1-(pyridin-2-yl)propyl)phenol
872811-44-4
C16H20N2O
3-(Benzyloxy)-5-bromo-2-chloropyridine
3-(????)-5-???-2-??????
891785-18-5
C12H9BrClNO
1-Bromo-5-chloro-2-fluoro-4-methoxybenzene
1-???-5-???-2-????-4-?????
901236-75-7
C7H5BrClFO
2-(Tetrahydropyran-4-yloxy)aniline
2-(TETRAHYDROPYRAN-4-YLOXY)???
898289-35-5
C11H15NO2
PFNBr / PF-N-Br
889672-99-5
(C56H80N2)n.2Br
1-(3-Bromo-4-fluorophenyl)ethanol
1-(3-???-4-??????)???
900175-01-1
C8H8BrFO
5-Bromo-2,3-dihydrobenzofuran-3-amine
5-???-2,3-????-????-3-??????
885280-79-5
C8H8BrNO
Cefditoren Pivoxil Impurity 4
878002-86-9
C25H28N6O7S3
2-Azabicyclo[2.1.1]hexane hydrochloride
2-??????[2.1.1]?????
871658-02-5
C5H10ClN
2-Methyl-5-(trifluoromethoxy)-1H-indole
2-??-5-(?????????)-1H-??
900182-99-2
C10H8F3NO
Ethyl (2-trifluoroMethylbenzoyl)acetate
3-OXO-3-(2-??????????)???????????
89424-17-9
C12H11F3O3
2-(4-(Tert-butoxycarbonyl)piperazin-1-yl)-2-(3-(trifluoromethyl)phenyl)acetic acid
2-(4-BOC-?????)-2-(3-????????-??)????
885274-26-0
C18H23F3N2O4
4-Methyl-N-(4-nitrophenyl)-N-phenylaniline
4-??-N-(4-?????)-N-??????
894430-73-0
C19H16N2O2
5-Amino-6-bromopyrazine-2-carboxylic acid
2-???-3-??????-5-?????
887352-34-3
C5H4BrN3O2
2-Bromo-5-(1,1-dimethylethyl)benzenemethanol
875664-30-5
C11H15BrO
3-((tert-Butyldimethylsilyl)oxy)azetidine
3-[(tert-????????)??]????
875340-81-1
C9H21NOSi
tert-Butyl 7-oxo-3-azabicyclo[3.3.1]nonane-3-carboxylate
Tert-??7-??-3-??????[3.3.1]??-3-???????
909135-31-5
C13H21NO3
2-Propylcyclohexan-1-ol
2-N-?????????
90676-25-8
C9H18O
5-Fluoro-1H-indole-6-carboxylic acid
5-????-??-6-?????
908600-74-8
C9H6FNO2
3-(Triphenylphosphoranylidene)dihydrofuran-2,5-dione
2-(???????????)??? ???
906-65-0
C22H17O3P
2-(((5aR,6R)-1,7-Dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethyl N,N'-diisopropylcarbamimidothioate (Cefathiamidine Impurity)
????????
905712-22-3
C17H24N4O4S2
Methyl 2-Carbamoylbenzoate
??2-??????????
90564-02-6
C9H9NO3
N-Fmoc-6-methyl-L-tryptophan
908846-99-1
C27H24N2O4
Potassium 4-iodophenyltrifluoroborate
??4-???????????????
912350-00-6
C6H4BF3I.K
1-Benzyl 3-methyl 3-methylazetidine-1,3-dicarboxylate
??1-Cbz-3-????…
912444-78-1
C14H17NO4
2-(4-Benzylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
4-??????????????
911708-01-5
C19H23BO2
tert-Butyl N-[(1S,2R)-2-hydroxycyclopentyl]carbamate
tert-??(1S,2R)-2-???????????????
913631-66-0
C10H19NO3
((3-Bromo-2-methylpropoxy)methyl)benzene
3-????-1-???-2-?????
91273-58-4
C11H15BrO
1-[(4-Bromophenyl)methyl]piperazine
1-(4-?????)????
91345-62-9
C11H15BrN2
1,2-Divinylbenzene
1,2-?????
91-14-5
C10H10
(R)-6-fluorochroman-4-amine
(R)-6-????-???-4-???
911825-61-1
C9H10FNO
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