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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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?? ????
Triacetoxymethylsilane
??????????
4253-34-3
C7H12O6Si
Golden Orange ⅱ indicator (7.6-8.9)
4-((2-?????-1-?????)??)????? ????? ?
633-96-5
C16H12N2O4S.Na
(R)-3-(3-Fluoro-4-(6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-yl)phenyl)-5-(hydroxymethyl)oxazolidin-2-one (Tedizolid Impurity)
856866-72-3
C17H15FN6O3
Boron powder, amorphous & crystalline, -325 mesh, 98% (metals basis)
??
7440-42-8
B
5-Amino-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide (Iohexol Impurity)
76801-93-9
C14H18I3N3O6
1-Hexadecylpyridin-1-ium bromide
140-72-7
C21H38BrN
Tetramethylammonium (acetate), 97%
10581-12-1
C6H15NO2
3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0
C11H15ClN2O
O,O',O''-(methylsilanetriyl)tris(butan-2-one oxime)
?? ???(?? ???????) ??
22984-54-9
C13H27N3O3Si
Butafosfan
17316-67-5
C7H18NO2P
(1R,3R)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5S,E)-6-Hydroxy-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)cyclohexane-1,3-diol
131918-61-1
C27H44O3
8-Aminonaphthalene-1-sulfonic acid
82-75-7
C10H9NO3S
Sulfamerazine 1000 μg/mL in methanol
?????
127-79-7
C11H12N4O2S
Poly[1-(2-oxo-1-pyrrolidinyl)-1,2-ethanediyl]
25249-54-1
C6H9NO
Cremophor EL (pH range:6.0-8.0)
???? EL-630
61791-12-6
NULL
Calcium dihydrogenphosphate
???????
7758-23-8
CaH4O8P2
Sodium naphthionate
???????
130-13-2
C10H10NNaO3S
Poly(diallyldimethylammoniumchloride)
?? ????????? ?????
26062-79-3
C24H54Cl3N3X2
(2R,3R,4R,5S)-6-(Ethylamino)hexane-1,2,3,4,5-pentaol
14216-22-9
C8H19NO5
Ramosetron hydrochloride
????????
132907-72-3
C17H18ClN3O
4-(Oxiran-2-ylmethoxy)-9H-carbazole
51997-51-4
C15H13NO2
2-Phosphonobutane-1,2,4-tricarboxylic acid
2-????-1,2,4-????????
37971-36-1
C7H11O9P
Sodium caseinates
??? ???
9005-46-3
N/A
3-((2S,4S)-4-Mercapto-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxamido)benzoic acid
202467-69-4
C20H19N3O7S
(2R,3R)-2-(2,4-Difluorophenyl)-3-(4-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol (Efinaconazole)
164650-44-6
C18H22F2N4O
Icaridin
1-????? 2-(2-???????)-1-??????????
119515-38-7
C12H23NO3
Sorbitan monopalmitate
???? ??????
26266-57-9
C22H42O6
p-Benzoquinonedioxime
p-?????
105-11-3
C6H6N2O2
Tenoxicam (API)
59804-37-4
C13H11N3O4S2
N-(4-(4-Fluorophenyl)-5-formyl-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
147118-37-4
C16H18FN3O3S
7-Ketolithocholic acid (Ursodeoxycholic Acid Impurity)
4651-67-6
C24H38O4
cobalt(II) acetate
???(II) ?????
71-48-7
C4H6CoO4
Rhodamine 6G (indicator)
C.I. ??? ? 1
989-38-8
C28H31ClN2O3
Dodecane-1,12-diol
1,12-?????
5675-51-4
C12H26O2
N,N-Diethyl-3-methylaniline
N,N-????-m-????
91-67-8
C11H17N
Poly(sodium 4-styrenesulfonate)
?????????????
25704-18-1
C10H13NaO3S
4'-Isobutylacetophenone
?????????
38861-78-8
C12H16O
3-Hydroxynaphthalene-2,7-disulfonic acid disodium salt
135-51-3
C10H9NaO7S2
Polyethylene glycol dimethyl ether (MW=240)
???? ????? ???
24991-55-7
H3CO(C2H4O)nCH3
4-(2-((1R,2R)-1-(2,5-Difluorophenyl)-1-hydroxy-1-(1H-1,2,4-triazol-1-yl)propan-2-yl)thiazol-4-yl)benzonitrile (Isavuconazole Impurity)
241479-67-4
C22H17F2N5OS
β-Cyclodextrin (hydrate)
68168-23-0
C42H70O35
Ethyl 2-cyano-3,3-diphenylacrylate
?????
5232-99-5
C18H15NO2
(Z)-Isopropyl 7-((1R,2R,3R,5S)-2-((E)-3,3-difluoro-4-phenoxybut-1-en-1-yl)-3,5-dihydroxycyclopentyl)hept-5-enoate
209860-87-7
C25H34F2O5
2-Ethyl-2-((methacryloyloxy)methyl)propane-1,3-diyl bis(2-methylacrylate)
??????? ????????
3290-92-4
C18H26O6
Butyl stearate
???????
123-95-5
C22H44O2
11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride (Quetiapine Impurity)
111974-74-4
C17H18ClN3S
5-Bromo-2-(2-methyl-2H-tetrazol-5-yl)pyridine (Torezolid Impurity)
380380-64-3
C7H6BrN5
1,2,4-Trimethoxybenzene
135-77-3
C9H12O3
1-(2-Dimethylaminoethyl)-5-mercapto-1,2,3,4-tetrazole
1-[2-(???????)??]-1,2-??????-5H-????-5 -??
61607-68-9
C5H11N5S
Divinylbenzene(m-andp-mixture)(containsEthylvinylbenzene,Diethylbenzene)(stabilizedwithTBC)
?????
1321-74-0
C10H10
Trimethoxysilane
???????
2487-90-3
C3H10O3Si
Sodium 1,4-dimethyl-1lambda5-benzenesulfonate
??? ??? ???
1300-72-7
C8H9NaO3S
4-tert-Amylphenol
4-??????
80-46-6
C11H16O
Benzensulfonic acid
???? ?
98-11-3
C6H6O3S
(6R,7R)-1-((Isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (Cefpodoxime proxetil Impurity)
87239-81-4
C21H27N5O9S2
1-Chloro-3-(chloromethyl)benzene
???(3-)???????
620-20-2
C7H6Cl2
L-Alanine isopropyl ester
39825-33-7
C6H13NO2
5-Methyl-3,4-diphenylisoxazole
37928-17-9
C16H13NO
1-(N-Methylamino)anthraquinone
C.I. ?? ? 111
82-38-2
C15H11NO2
(R)-3-(3-Fluoro-4-morpholinophenyl)-5-(hydroxymethyl)oxazolidin-2-one (Linezolid Impurity)
168828-82-8
C14H17FN2O4
Di-n-octyl sebacate
2432-87-3
C26H50O4
Lactate (sodium)
??? ???
72-17-3
C3H5NaO3
4-Chlorobenzhydrol
4-??????? ???
119-56-2
C13H11ClO
(±)-Carnitine (chloride) (Levocarnitine Impurity)
(±)-???? ?????????
461-05-2
C7H16ClNO3
(2-Amino-5-nitrophenyl)(2-chlorophenyl)methanone
2011-66-7
C13H9ClN2O3
Hydroxyethyl starch
?????????
9005-27-0
(C6H10O5)m(C2H5O)n
N-benzyloxycarbonyl-3-fluoro-4-morpholinoaniline (Linezolid Impurity)
168828-81-7
C18H19FN2O3
(4aR,7aR)-Octahydro-1H-pyrrolo[3,4-b]pyridine (Moxifloxacin Impurity)
(S,S)-2,8-???????[4,3,0]??
151213-42-2
C7H14N2
Didecyldimethylammonium (bromide)
?????????? ?????
2390-68-3
C22H48BrN
Dioctyl phthalate
??? ?????
117-84-0
C24H38O4
2,4-Diethyl-9H-thioxanthen-9-one
2,4-???-9H-?????-9-?
82799-44-8
C17H16OS
Benzoin ethyl ether
??? ?? ???
574-09-4
C16H16O2
Tin(II) sulfate,0.99
?? ???
7488-55-3
O4SSn
Sulfadimethoxine 1000 μg/mL in methanol
??????
122-11-2
C12H14N4O4S
5,5'-(Propane-2,2-diyl)bis(1,3-dibromo-2-(2,3-dibromopropoxy)benzene)
2,2-??(3,5-????-4-(2,3-????????)??)???
21850-44-2
C21H20Br8O2
Isopentyl 3-methylbutanoate
?????????
659-70-1
C10H20O2
7-Aminodeacetoxycephalosporanic acid (Cefadroxil Impurity)
7-???-3-??-3-??-4-?????
22252-43-3
C8H10N2O3S
17α-Hydroxyprogesterone acetate (Megestrol Acetate Impurity)
??????????? ?????
302-23-8
C23H32O4
DL-2-Methylbutyric acid
2-?????
116-53-0
C5H10O2
Chromium pieces, 5-12mm99.996% (metals basis), low gas (O{2} <100ppm; N{2} <50ppm)
??
7440-47-3
Cr
Guanidine compound with hexane-1,6-diamine (1:1) hydrochloride
???????????? ???
57028-96-3
C7H22ClN5
Ammonium thiosulfate
???? ???
7783-18-8
H8N2O3S2
rel-(2R,6S)-2,6-Dimethyl-4-(2-methyl-3-(4-(tert-pentyl)phenyl)propyl)morpholine hydrochloride (Amorolfine Impurity)
78613-38-4
C21H36ClNO
Clove oil
???
8000-34-8
C7H12ClN3O2
1,5-Naphthalenedisulfonic acid
1,5-?????????
81-04-9
C10H8O6S2
Trityl olmesartan medoxomil (Olmesartan Medoxomi Impurity)
????????
144690-92-6
C48H44N6O6
Iron–Dextran(Fe 35-40% w/w)
? ???? ????
9004-66-4
FeH2O4S
(±)-Pranoprofen
52549-17-4
C15H13NO3
1-Acetylimidazole
1-???????
2466-76-4
C5H6N2O
3-(Butylamino)-4-phenoxy-5-sulfamoylbenzoic acid (Bumetanide Impurity)
28395-03-1
C17H20N2O5S
Pigment Green 7
?? ??????????? ??
1328-53-6
C32Cl16CuN8
2-Methyl-4'-(methylthio)-2-morpholinopropiophenone
2-??-1-(4-(????)??)-2-(4-????)-1-????
71868-10-5
C15H21NO2S
5-Nitroguaiacol (sodium)
5-??????????
67233-85-6
C7H6NNaO4
Carboxymethyl chitosan
????????
83512-85-0
C20H37N3O14
Diphenylsilanediol
? ?? ?? ??
947-42-2
C12H12O2Si
((6aR,9R,10aS)-10a-Methoxy-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-bromonicotinate (Nicergoline Impurity)
(8β)-10-???-1,6-???????-8-???-5-???-3-?????? ????
27848-84-6
C24H26BrN3O3
(2R,4R)-1-((2S)-5-Guanidino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid hydrate (Argatroban Impurity)
141396-28-3
C23H38N6O6S
Acid Black 2
????, ??? ??? ??
8005-03-6
NULL
Tin(ii) methanesulfonate
?(II) ??????
53408-94-9
C2H6O6S2Sn
Chitin, from crab carapace (powder)
??
1398-61-4
C6H11NO4X2
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