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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-(((3,5-Dimethyl-4-nitropyridin-2-yl)methyl)thio)-5-methoxy-1H-benzo[d]imidazole
4-?????-4-????????????
142885-91-4
C16H16N4O3S
1-Benzyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate
4-??-1,3-??????????1-??????3-??????
159299-93-1
C15H17NO5
4,4'-Dinitro-1,1'-biphenyl
1528-74-1
C12H8N2O4
N-((3-endo)-9-Azabicyclo[3.3.1]nonan-3-yl)-1-methyl-1H-indazole-3-carboxamide (Granisetron Impurity)
Granisetron???C
160177-67-3
C17H22N4O
Diethyl pyridazine-3,4-dicarboxylate
????-3,4-????????????
16082-13-6
C10H12N2O4
Ethyl (4-((4-fluorobenzyl)amino)-2-nitrophenyl)carbamate
150812-23-0
C16H16FN3O4
(Diethoxymethoxy)benzene
14444-77-0
C11H16O3
tert-Butyl 1,6-diazaspiro[3.3]heptane-1-carboxylate oxalate(2:1)
1523571-10-9
C22H38N4O8
6,7-bis(2-methoxyethoxy)-N-(3-vinylphenyl)quinazolin-4-amine hydrochloride (Erlotinib Impurity)
1624294-38-7
C22H26ClN3O4
Benzyl dihydrogen phosphate
1623-07-0
C7H9O4P
Dimethyl methylsuccinate
1604-11-1
C7H12O4
Hept-2-ynoic acid
2-????
1483-67-6
C7H10O2
4-(4-Nitrophenoxy)benzoic acid
4-(4-??????)???
16309-45-8
C13H9NO5
(R)-2-(methoxymethoxy)propan-1-ol
(R)-(-)-2-(?????)-1,2-?????
159350-97-7
C5H12O3
L-Isoleucylglycyl-L-leucyl-L-methionine
???????(32-35)
151151-30-3
C19H36N4O5S
5-(2,5-Difluorophenyl)-3,4-dihydro-2H-pyrrole
1443623-92-4
C10H9F2N
9,9-Bis(4-allyloxyphenyl)fluorene
9,9-??(4-??????)????
142494-81-3
C31H26O2
Biotin-PEG12-acid
1621423-14-0
C37H69N3O16S
4-amino-N-(1-(3-methoxypropyl)piperidin-4-yl)-2,3-dihydrobenzofuran-7-carboxamide
1608459-56-8
C18H27N3O3
NDI610-2Br
1459168-68-3
C46H68Br2N2O4
Landiolol Impurity 41
144256-12-2
C18H24O6
4-Methoxyphenyl 3-O-allyl-β-D-galactopyranoside
144985-19-3
C16H22O7
1,1-Dimethoxydodecane
??????????????
14620-52-1
C14H30O2
Molybdenum(II) acetate dimer 98%
14221-06-8
C8H12Mo2O8
Tris(trifluoro-2,4-pentanedionato)aluminum(III)
TRIS(TRIFLUORO-2,4-PENTANEDIONATO)????(III)
14354-59-7
C15H12AlF9O6
Methyl 3-aminophenylacetate, HCl
??2-(3-a????)????????
150319-83-8
C9H12ClNO2
5-Fluoro-1-methyl-3-nitropyridin-2(1H)-one
1616526-85-2
C6H5FN2O3
Dicyclohexylamine (2S,3S)-2-((tert-butoxycarbonyl)amino)-3-hydroxybutanoate
1464025-91-9
C21H40N2O5
(2R,4S)-ethyl 5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpentanoate
149709-60-4
C25H33NO4
2-Cyclohexyl-5-methylphenol
2-?????-5-????
1596-13-0
C13H18O
7-Oxa-2-azaspiro[4.5]decane oxalate(2:1)
1630906-43-2
C18H32N2O6
5-(4-Bromophenyl)pyrimidine
160377-42-4
C10H7BrN2
2-Methyl-4-phenyl-1H-indene
2-??-4-????
159531-97-2
C16H14
Dimethyl 3,3'-disulfanediyl(2S,2'S)-bis(2-aminopropanoate) dihydrochloride
144000-36-2
C4H10ClNO2S
Neopentyl 4-bromobenzenesulfonate
2,2-??????4-?????????
14248-15-8
C11H15BrO3S
(8R,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity)
4-???????????
155683-61-7
C21H26O2
(S)-3-(N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)-L-threonyl)-2,2-dimethyloxazolidine-4-carboxylic acid
1425938-63-1
C29H36N2O7
(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetamide (Cefdinir Impurity)
1450758-21-0
C5H6N4O2S
methyl 4-(3-bromo-4-oxobutyl)benzoate (Pemetrexed Impurity)
155405-79-1
C12H13BrO3
2-(2-Methyl-1H-imidazol-1-yl)ethanol
1-(2-???????)-2-??????
1615-15-2
C6H10N2O
3-Hydroxy-2-phenylchroman-4-one
1621-55-2
C15H12O3
2-Chloro-5-(chloromethyl)pyrimidine
2-???-5-(?????)????
148406-13-7
C5H4Cl2N2
Rupatadine Impurity B
???????B
156523-04-5
C26H24ClN3O
2-(3-(Trifluoromethyl)phenyl)propan-2-amine hydrochloride
1439900-32-9
C10H13ClF3N
(S)-2-Amino-3-(4-(3-chloro-4-hydroxy-5-iodophenoxy)-3,5-diiodophenyl)propanoic acid (Levothyroxine Impurity)
1628720-66-0
C15H11ClI3NO4
Bromhexine Ep Impurity I
1631131-52-6
C14H20BrClN2
(R)-N-(1-(Naphthalen-1-yl)ethyl)-3-(4-(trifluoromethyl)phenyl)propan-1-amine hydrochloride
1428118-39-1
C22H23ClF3N
1-(4-Hydroxyphenyl)thiourea
1520-27-0
C7H8N2OS
2-Amino-3-(5-chloro-1H-indol-3-yl)propanoic acid
154-07-4
C11H11ClN2O2
Cholesterol nonyl carbonate
?????N-?????
15455-83-1
C37H64O3
2-Hydroxypropyl dodecanoate
?????????????
142-55-2
C15H30O3
4-Amino-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid
4-???-7H-???[2,3-d]????-5-?????
1488-48-8
C7H6N4O2
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-Ethyl 4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylate (Dutasteride Impurity)
157307-36-3
C21H31NO3
3-Amino-1-methylpyridin-2(1H)-one hydrochloride
1523570-95-7
C6H9ClN2O
tert-Butyl N-[(4-bromo-5-cyano-1-methyl-1H-pyrazol-3-yl)methyl]-N-methylcarbamate
1454848-24-8
C12H17BrN4O2
2,2,6,6-Tetramethyl-1-oxy-4-carboxy-4-aminopiperidine
15871-57-5
C10H19N2O3*
2,3,5,6-Tetrafluoroisonicotinonitrile
16297-07-7
C6F4N2
4-Methoxyphenyl 2,3,4,6-tetra-O-benzyl-β-D-galactopyranoside
143536-99-6
C41H42O7
(Tert-butoxycarbonyl)tyrosine
2-[(tert-???????)???]-3-(4-??????)????
142847-18-5
C14H19NO5
2-Bromo-1-(2-furyl)ethanone
2-???-1-(2-??)-1-???
15109-94-1
C6H5BrO2
N-(4-Chloro-7H-pyrrolo[2,3-d]pyrimidin-2-yl)-2,2-dimethylpropionamide
149765-15-1
C11H13ClN4O
Silver(II) Pyridine-2-carboxylate
?(II)??????
14783-00-7
C12H8AgN2O4
1-Benzylazepane-2,5-dione
1H-???-2,5-??,???????-1-(????)-
154195-30-9
C13H15NO2
4,7-Dibromo-2-phenylbenzo[d]thiazole
1588440-95-2
C13H7Br2NS
1-(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)-2-hydroxypentan-1-one (Terazosin Impurity)
???????J
152551-75-2
C19H27N5O4
Methyl 4-cyclopentylbenzoate
??4-???????????
160598-47-0
C13H16O2
4-Methyl-2-phenylmethoxybenzaldehyde
154478-35-0
C15H14O2
trans-4-(5-Bromo-2-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)cyclohexanol
1630906-40-9
C12H13BrClN3O
(R)-1-Benzyl-5-methyl-1,4-diazepane
1620097-06-4
C13H20N2
4-n-Butylchlorobenzene
4-N-???????
15499-27-1
C10H13Cl
Trichloropyridinegold(III)
?????(???)?(III)
14911-01-4
C5H5N.AuCl3
Benzyl 4-(((methylsulfonyl)oxy)methyl)piperidine-1-carboxylate
4-(?????????)-????-1-???????????
159275-16-8
C15H21NO5S
tert-Butyl 4-(4-hydroxyphenyl)piperidine-1-carboxylate
1-BOC-4-P-???????????
149377-19-5
C16H23NO3
(2R,3S,5S)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanone (Entecavir Impurity)
142217-79-6
C52H47N5O5
1,2-Dibromo-4,5-difluoro-3-nitrobenzene
1481-57-8
C6HBr2F2NO2
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbut-3-enoate (Simvastatin Impurity)
1449248-72-9
C25H36O5
N-Desmethyl Ulipristal acetate
??????????????????
159681-66-0
C29H35NO4
Puerol A
152784-32-2
C17H14O5
Diallyl carbonate
??????
15022-08-9
C7H10O3
Dibutyl 2,2'-(methylenebis(sulfanediyl))diacetate
14338-82-0
C13H24O4S2
Methyl acetyl-L-leucinate
1492-11-1
C9H17NO3
Norneovardenafil
147676-78-6
C18H20N4O4
Levonorgestrel Ep Impurity O
155683-60-6
C22H32O3
(4-(Dibenzylamino)phenyl)boronic acid
4-(??????)?????
159191-44-3
C20H20BNO2
1-((2-Ethylhexyl)oxy)-4-methoxybenzene
1-((2-????)??)-4-?????
146370-51-6
C15H24O2
Z-His-OMe
Z-?-?
15545-10-5
C15H17N3O4
3-(Diethylamino)propionic acid hydrochloride
15674-67-6
C7H16ClNO2
2-Amino-2-cyclopropylacetic acid
???-??????-????
15785-26-9
C5H9NO2
(S,R,S)-AHPC (TFA)
1631137-51-3
C24H31F3N4O5S
1,2-Di(pyrimidin-2-yl)disulfane
?????-2-?????
15718-46-4
C8H6N4S2
2-Chloro-4-(trifluoromethyl)benzenesulfonamide
2-???-4-(????????)???????
146533-47-3
C7H5ClF3NO2S
Nifedipine Impurity 8
3-?????????
15846-25-0
C4H8N2O
(1S,2S)-Cyclopropane-1,2-dicarboxylic acid
1α,2β-????????????
14590-54-6
C5H6O4
2-Bromo-1-(2-chloro-6-fluorophenyl)ethanone
2-???-6-????????????
157359-99-4
C8H5BrClFO
N-(2-Benzoylphenyl)-2-bromoacetamide
N-(2-?????)-2-?????????
14439-71-5
C15H12BrNO2
1-Acetoxy-5-bromo-1,2-benziodoxol-3(1H)-one
1580548-81-7
C9H6BrIO4
4-amino-1-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1,3,5-triazin-2(1H)-one (Azacitidine Impurity)
157771-77-2
C8H12N4O5
Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate
143218-48-8
C3H8ClNaO5S
1,1,1,3,3,3-Hexafluoropropan-2-yl trifluoromethanesulfonate
????????????????????????
156241-41-7
C4HF9O3S
3-(2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl)pentan-2-one
15462-91-6
C22H26O6
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