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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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?? ????
4-(trans-4-Ethylcyclohexyl)cyclohexanone
???-4'-??-1,1'-????????-4-?
150763-46-5
C14H24O
5-Methyl-2,3-dihydrofuran
4,5-??????-2-???
1487-15-6
C5H8O
Bis(4-(tert-butyl)phenyl)methanone
4,4'-DI-TERT-??????
15796-82-4
C21H26O
(S)-2-Aminohept-6-enoic acid
6-???,2-αMino-,(2S)-
166734-64-1
C7H13NO2
(3'S,3R,4R)-Ezetimibe
1478664-02-6
C24H21F2NO3
2,4-Dichloro-1-(dichloromethyl)benzene
??,??,2,4-?????????
134-25-8
C7H4Cl4
2-Ethylhexanoic acid (manganese salt)
?? 2-??????
15956-58-8
C16H30MnO4
Calcium iodide tetrahydrate
??????????
13640-62-5
CaH8I2O4
5-Bromo-2-chloro-4-morpholinopyrimidine
139502-01-5
C8H9BrClN3O
N,N-Di-m-tolylaniline
13511-11-0
C20H19N
(R,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid (Rosuvastatin Impurity)
1422619-13-3
C22H26FN3O6S
Aureusimine B
170713-71-0
C14H16N2O
4-Amino-N-((1-ethylpyrrolidin-2-yl)methyl)-5-(ethylsulfonyl)-2-hydroxybenzamide (Amisulpride Impurity)
????AMisulpride
148516-54-5
C16H25N3O4S
1-(5H-chromeno[2,3-b]pyridin-7-yl)-1,1-dimethoxypropan-2-ol
143436-36-6
C17H19NO4
Pyrrolidin-1-amine
1-??? ????
16596-41-1
C4H10N2
4-(2-Octylamino)diphenylamine
N-??-N'-(1-????)-P-??????
15233-47-3
C20H28N2
7-Octenyldimethylchlorosilane
17196-12-2
C10H21ClSi
cis-4-(Benzyloxycarbonylamino)cyclohexylamine
??CIS-4-??????????????
149423-70-1
C14H20N2O2
(S)-N-Methylpyrrolidin-3-amine
(3S)-(-)-3-(?????)????
139015-32-0
C5H12N2
Hexyl 3-oxobutanoate
13562-84-0
C10H18O3
Phloxine B (free acid)
??218?
13473-26-2
C20H4Br4Cl4O5
7-Methyl-DL-tryptophan
17332-70-6
C12H14N2O2
Nickel(II) tetrafluoroborate, 40% solution in water
?? ???????
14708-14-6
BF4Ni+
L-Galactono-1,4-lactone
??????
1668-08-2
C6H10O6
Ethyl 5-fluoro-3-iodo-1H-indole-2-carboxylate
??5-????-3-???-1H-??-2-???????
167631-21-2
C11H9FINO2
5-Bromo-N-(1H-imidazol-2-yl)quinoxalin-6-amine (Brimonidine Impurity)
151110-15-5
C11H8BrN5
4-Ethyl-4'-iodo-1,1'-biphenyl
4-??-4'-??????
17078-76-1
C14H13I
5-(2-Hydroxypropan-2-yl)-2-propyl-1H-imidazole-4-carboxylic acid
144690-04-0
C10H16N2O3
5-(Methoxymethyl)pyridine-2,3-dicarboxylic acid
143382-03-0
C9H9NO5
3,6-Dibromo-9-(2-ethylhexyl)-9H-carbazole
3,6-????-9-(2-????)-9H-???
173063-52-0
C20H23Br2N
1-Boc-4-(6-Chloro-5-nitro-4-pyrimidinyl)piperazine
4-(6-???-5-???-4-?????)-1-?????????1,1-?????????
147539-23-9
C13H18ClN5O4
4-Amino-N-(1-ethylpiperidin-3-yl)-5-(ethylsulfonyl)-2-methoxybenzamide (Amisulpride Impurity)
N-Des[(1-??-2-?????)??]-N-(1-??-3-?????)AMisulpride
148516-68-1
C17H27N3O4S
Loperamide phenyl
LoperaMide???A
1391052-94-0
C35H37ClN2O2
1,2-Bis(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethane (Quetiapine Impurity)
1371638-05-9
C40H44N6O2S2
4-(Pyrrolidin-3-yl)pyridine
150281-47-3
C9H12N2
1-Cyclopropylpiperazine dihydrochloride
1-???????????????????
139256-79-4
C7H16Cl2N2
(S)-5-(Aminomethyl)pyrrolidin-2-one
(S)-5-?????-????-2-?
145414-31-9
C5H10N2O
2-Amino-5-fluorobenzaldehyde
146829-56-3
C7H6FNO
(3R,5S,E)-ethyl 7-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3,5-dihydroxyhept-6-enoate (Pitavastatin Impurity)
????????????
167073-19-0
C27H28FNO4
Iso-FK-506 (iso-Tacrolimus)
134590-88-8
C44H69NO12
(R)-N,5-bis(4-fluorophenyl)-2-(4-hydroxybenzyl)pentanamide (Ezetimibe Impurity)
1510820-22-0
C24H23F2NO2
Isoleucine Valsartan
????????
137862-78-3
C25H31N5O3
Tetraammineplatinum(II)chloride hydrate
13933-33-0
Cl2H14N4OPt
Dolutegravir Impurity 42
1357289-29-2
C20H19F2N3O5
Moxifloxacin impurity 1
1395056-41-3
C21H22FN3O5
4'-Methyl-[1,1'-biphenyl]-3-carboxylic acid
147404-69-1
C14H12O2
N-Benzoyl-L-phenylalanine 2-naphthalenyl ester
15873-25-3
C26H21NO3
4-(trifluoromethyl)phenyl]thiourea
1736-72-7
C8H7F3N2S
4-(2-Ethoxycarbonyl-acetyl)-piperidine-1-carboxylic acid benzyl ester
3-OXO-3-(1-CBZ-PIPERIDIN-4-YL)-???????????
167414-75-7
C18H23NO5
Ceriumoxide
?? ??
1345-13-7
Ce2O3
ethyl 1-cyclopropyl-7,8-difluoro-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate (Moxifloxacin Impurity)
1329836-33-0
C16H15F2NO4
2-Ethyl-2,6,6-trimethylpiperidin-4-one
133568-79-3
C10H19NO
6,8-Dibromo-3-cyclohexyl-3-methyl-1,2,3,4-tetrahydroquinazolin-3-ium chloride (Bromhexine Impurity)
1660957-93-6
C15H21Br2ClN2
2-Methyl-3-phenylprop-2-en-1-ol
2-??-3-??-2-???-1-?
1504-55-8
C10H12O
Boc-Asp(OBzl)-OSu
13798-75-9
C20H24N2O8
2-(3,5-Dibromo-2-pyridylazo)-5-(diethylamino)phenol
2-(3,5-????-2-?????)-5-(??????)-??
14337-54-3
C15H16Br2N4O
3-Fluoro-4-chlorobenzyl chloride
3-????-4-??????????
160658-68-4
C7H5Cl2F
1-(3,4-Dimethylphenyl)-N-methylmethanamine
N-??-3,4-???????
165741-71-9
C10H15N
Cefditoren Impurity 28
?1207E
138514-32-6
C25H28N6O7S3
O-(2-(Trimethylsilyl)ethyl)hydroxylamine hydrochloride
153502-27-3
C5H16ClNOSi
Molybdenum chloride oxide (MoCl2O2), (T-4)-
13637-68-8
Cl2MoO2
D-(+)-Galacturonic acid (sodium)
D-???
14984-39-5
C6H11NaO7
(S)-Methyl 6-amino-2-benzamidohexanoate hydrochloride
14280-01-4
C14H21ClN2O3
Osmium(III) chloride
13444-93-4
Cl3Os
Germanium(II)iodide
????(II)?????
13573-08-5
GeI2
1-Phenyl-2-(pyridin-4-yl)ethanone
1-??-2-???-4-?-???
1620-55-9
C13H11NO
N-Hydroxy-4-nitrobenzimidamide
1613-86-1
C7H7N3O3
5-(Benzyloxy)pyrimidine-2-carbonitrile
166672-22-6
C12H9N3O
Diphenyl(Trimethylsilyl)phosphine
17154-34-6
C15H19PSi
7-Fluoro-1,2,3,4-tetrahydronaphthalen-2-amine
7-????-1,2,3,4-??????-????-2-???
173998-63-5
C10H12FN
4-(4-Chlorophenyl)cyclohexanone
??????,4-(4-?????)-
14472-80-1
C12H13ClO
(R)-N-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)acetamide (Sitagliptin Impurity)
1379666-94-0
C18H17F6N5O2
5-[(Hexahydro-4-hydroxy-1H-1,4-diazepin-1-yl)sulfonyl]isoquinoline
???N-?????iMpurity
1350827-92-7
C14H17N3O3S
2,5-Bis(2-ethylhexyl)-3,6-bis(5-(trimethylstannyl)thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione
1392422-47-7
C36H56N2O2S2Sn2
Borane 4-methylmorpholine complex
15648-16-5
C5H14BNO
(1R,2R)-1-amino-2-(difluoromethyl)-N-((1-methylcyclopropyl)sulfonyl)cyclopropane-1-carboxamide hydrochloride
1360828-80-3
C9H15ClF2N2O3S
Magnesium 3-hydroxybutanoate
163452-00-4
C4H10MgO3
1,2,5-Pentanetriol
1,2,5-?????
14697-46-2
C5H12O3
2,2-Dioctyl-1,3,2-dioxastannepine-4,7-dione
16091-18-2
C20H36O4Sn
H-His-Ala-OH
H-?-??-?
16874-75-2
C9H14N4O3
1,2,3,4-Tetraphenyl-1,3-cyclopentadiene
1,2,3,4-?????-1,3-???????
15570-45-3
C29H22
2-[2,4-bis(2-methylbutan-2-yl)phenoxy]acetic acid
2,4-?(tert-??)???????
13402-96-5
C18H28O3
4-Amino-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one
??-????
134680-32-3
C8H11N3O3S
2-(N-(3-ethoxy-3-oxopropyl)-2-(((4-(N-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-1H-benzo[d]imidazole-5-carboxamido)pyridine 1-oxide (Dabigatran Impurity)
???????????N-????
1381757-44-3
C34H41N7O6
1-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-2,3-dihydroxypropan-1-one (Ibrutinib Impurity)
1654820-87-7
C25H26N6O4
Rivaroxaban Impurity 29
1411775-06-8
C14H17N3O4
(2R,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
1373321-04-0
C21H25ClO6
But-2-yne-1,4-diyl diacetate
1573-17-7
C8H10O4
Cesium tungsten oxide
?? ?? ???
13587-19-4
Cs2O4W
O-Isopropyl ethylthiocarbamate
O ?? ??? ?? ?????????
141-98-0
C6H13NOS
5-Hydroxypyrimidin-4(3H)-one
15837-41-9
C4H4N2O2
1,1'-Biphenyl]-4-yl acetate
148-86-7
C14H12O2
2-(2-Chloroethoxy)ethyl acetate
14258-40-3
C6H11ClO3
(T-4)-[[2,2′,2′′-(Nitrilo-κN)tris[ethanolato-κO]](3-)]boron
15277-97-1
C6H12BNO3
1-Benzylquinolin-1-ium chloride
1-?????????
15619-48-4
C16H14ClN
2,2'-(((2-Hydroxypropane-1,3-diyl)bis(oxy))bis(4,1-phenylene))diacetamide (Atenolol Impurity)
4,4'-(2-HYDROXY-1,3-PROPANDIYLDIOXY)??(2-???????)
141650-31-9
C19H22N2O5
Tetraallyloxyethane
?????????
16646-44-9
C14H22O4
1-Isopropylpiperazine hydrochloride
137186-14-2
C7H17ClN2
Ezetimibe (3S,4S,3'R)-Isomer (Ezetimibe Impurity)
1478664-18-4
C24H21F2NO3
Ammonium cobalt(II) sulfate hexahydrate,98.00%
??????(II)????XNUMX???
13586-38-4
CoH20N2O14S2
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