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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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?? ????
4-Bromo-2-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridine
N-??-4-???-2-???-7-????
480423-17-4
C14H10BrIN2O2S
rel-(1S,4S)-N-Methyl-4-phenyl-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride (Sertraline Impurity)
SertralineEP???B
52758-05-1
C17H20ClN
2-Amino-N-(2-methylphenyl)benzamide
2-???-N-(2-????)????
4943-85-5
C14H14N2O
Methyl 11,14,17-eicosatrienoate
55682-88-7
C21H36O2
Ethyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate
2-?????-6-??-4-??-1,4-?????-????-5-???????????
5395-36-8
C14H16N2O3
N-(4-Methoxyphenyl)formamide
N-(4-?????)?????
5470-34-8
C8H9NO2
2,2'-(Oxybis(methylene))difuran
2,2'-DIFURFURYL???
4437-22-3
C10H10O3
5-Isobutyl-3-phenyl-2-thioxoimidazolidin-4-one
4399-40-0
C13H16N2OS
3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid
3-(2,2-??????)-2,2-???????????????
55701-05-8
C8H10Cl2O2
Hexadecylphosphonic acid
N-??????
4721-17-9
C16H35O3P
Protoporphyrin IX (disodium)
50865-01-5
C34H32N4Na2O4
Perinaphthenone
??????
548-39-0
C13H8O
Sodium ricinoleate
?????????
5323-95-5
C18H35NaO3
Amikacin Ep Impurity C
3"-HABA?????A
50725-25-2
C22H43N5O13
4-Chlorophenylguanidine
N-(4-?????)-????
45964-97-4
C7H8ClN3
6-Chloro-3-iodo-1H-indazole
6-???-3-????(1H)???
503045-59-8
C7H4ClIN2
N-Acetyl-D-allo-isoleucine
N-???-D-(ALLO)-????
54831-20-8
C8H15NO3
1,1-Ethanediol diacetate
???? ??????
542-10-9
C6H10O4
4-(2-Amino-1,3-thiazol-4-yl)benzonitrile
4-(2-???-???-4-?)-?????
436151-85-8
C10H7N3S
7-Ethyl-5H-[1]benzopyrano[2,3-b]pyridin-5-one
7-??-5H-????[2,3-b]???-5-?
53944-31-3
C14H11NO2
But-3-yn-2-yl 4-methylbenzenesulfonate
53487-52-8
C11H12O3S
Vortioxetine Impurity E
508233-76-9
C18H22N2S
Cyclopropanecarboximidamide
????????????
54070-74-5
C4H8N2
2-Amino-3-hydroxy-2-methylpropanoic acid
5424-29-3
C4H9NO3
2-(2-Chloro-1-(1-methyl-4-propylpyrrolidine-2-carboxamido)propyl)-4,5-dihydroxy-6-(methylthio)tetrahydro-2H-pyran-3-yl dihydrogen phosphate (Clindamycin Phosphate Impurity)
??????4-???
54887-30-8
C18H34ClN2O8PS
3,5-Dichloropicolinamide
3,5-????????
5468-71-3
C6H4Cl2N2O
1,1,1,3,5,5,5,-Heptamethylvinyltrisiloxane
5356-85-4
C9H24O2Si3
Propyl (2s)-2-hydroxypropanoate
53651-69-7
C6H12O3
2,5-Dioxopyrrolidin-1-yl 3-(((benzyloxy)carbonyl)amino)propanoate
Z-??-??-??
53733-97-4
C15H16N2O6
1-Methylpiperidin-3-one
1-??????-3-?
5519-50-6
C6H11NO
3,3',5,5'-Tetramethyl-[1,1'-bi(cyclohexylidene)]-2,2',5,5'-tetraene-4,4'-dione
3,3',5,5'-??????????
4906-22-3
C16H16O2
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-nitrophenyl)propanoic acid
501015-25-4
C24H20N2O6
tert-Butyl 4-(2-(methylamino)ethyl)piperazine-1-carboxylate
539822-98-5
C12H25N3O2
4,4'-Bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)biphenyl
4,4'-???????BIS(???????)????
5487-93-4
C22H28B2O4
4-Chloro-5-nitro-2-(trifluoromethyl)pyridine
4-???-5-???-2-(????????)???
438554-45-1
C6H2ClF3N2O2
3-(Piperazin-1-yl)propan-1-ol
5317-32-8
C7H16N2O
Benzyl (1-(hydroxyamino)-1-imino-2-methylpropan-2-yl)carbamate
??[2-AMINO-2-(????????)-1,1-??????]?????
518047-98-8
C12H17N3O3
(1,3-Dioxolan-2-yl)methanamine
2-(?????)-1,3-????
4388-97-0
C4H9NO2
11H-Benzo[a]fluoren-11-one
479-79-8
C17H10O
5-Hydroxy-4-isoxazolecarboxylic acidethylester
4-?????????,5-?????-,??????(9CI)
500348-26-5
C6H7NO4
(R)-1-((8S,9S,10R,13S,14S,17S)-10,13-Dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate (Progesterone Impurity)
20-???????????????
5062-62-4
C23H34O3
(S)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine
443347-10-2
C46H50N2O4P2
Di-p-tolylmethane
DI-P-????
4957-14-6
C15H16
Calcium lactobionate
5001-51-4
C12H24CaO12
3-(2-Nitrophenyl)-2-oxopropanoic acid
2-?????????
5461-32-5
C9H7NO5
9-Octadecenoic acid (9Z)-, zinc salt (2:1)
557-07-3
C36H66O4Zn
12-Tricosanone
12-?????
540-09-0
C23H46O
N1,N1,N1,N6,N6,N6-hexamethylhexane-1,6-diaminium hydroxide
??????????
556-81-0
C12H32N2O2
2,3-Dihydroxypropyl butyrate
1-?????
557-25-5
C7H14O4
2-(1-Methyl-1H-indol-3-yl)acetonitrile
1-????-3-??????
51584-17-9
C11H10N2
[4,4′-Bipyridin]-3-amine
52311-43-0
C10H9N3
5-(Piperazin-1-yl)-1H-indazole
5-(????-1-?)-1H-???
478827-33-7
C11H14N4
(R)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)-3-methylbutanoate
4467-55-4
C17H20N2O6
Ethyl 3-(2-nitrophenyl)-3-oxopropanoate
??(2-?????)?????
52119-39-8
C11H11NO5
(R)-3-((tert-Butoxycarbonyl)amino)-3-(p-tolyl)propanoic acid
479064-97-6
C15H21NO4
(S)-1-Bromo-2-methylbutane
534-00-9
C5H11Br
(4-Chlorophenyl)(p-tolyl)methanone
4-???-4'-??????
5395-79-9
C14H11ClO
(5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methanol
54535-00-1
C8H10N4O
4-(2-Oxo-3-bornylidenemethyl)benzenesulfonic acid
56039-58-8
C17H20O4S
2-Sec-butylaniline
2-SEC-?????
55751-54-7
C10H15N
2-Ethoxy-5-fluoropyrimidin-4-amine
2-???-5-????????-4-??
56076-21-2
C6H8FN3O
1,1-Dibromoethane
1,1-??????
557-91-5
C2H4Br2
3,4,5-Trichloropyridin-2-amine
55933-91-0
C5H3Cl3N2
Diethyl 2-(methylamino)malonate hydrochloride
56598-98-2
C8H16ClNO4
2-(4-Chlorophenyl)acetohydrazide
(4-???-??)-????????
57676-51-4
C8H9ClN2O
(S)-3-Phenyl-cyclohexanone
(S)-3-?????????
57344-86-2
C12H14O
5,10,15,20-Tetrakis(2,4,6-trimethylphenyl)porphyrin
5,10,15,20-?????(2,4,6-??????)-21H,23H-???
56396-12-4
C56H54N4
(E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol
581802-26-8
C11H21BO3
2,2-Dimethylcyclopropanecarbonitrile
2,2-?????????????
5722-11-2
C6H9N
2-Methyl-1,3-dioxolane-2-ethanol
2-??-1,3-????-2-???
5754-32-5
C6H12O3
1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one
5755-07-7
C9H10N2O
Ibuprofen Arginate
L-????,α-??-4-(2-?????)???????
57469-82-6
C19H32N4O4
(R)-2-amino-3-(6-chloro-1H-indol-3-yl)propanoic acid
56632-86-1
C11H11ClN2O2
1-(Isopropylamino)-3-(p-tolyloxy)propan-2-ol (Bisoprolol Impurity)
1-(????????)-3-(4-?????)???-2-?
5790-46-5
C13H21NO2
1,3-Benzodithiolylium tetrafluoroborate
57842-27-0
C7H5BF4S2
H-Lys(Z)-NH2.HCl
??(S)-(5,6-????-6-????)????????????????
58117-53-6
C14H22ClN3O3
2-Methyl-1-(4-nitrobenzyl)-1H-imidazole
2-??-1-(4-?????)-1H-????
56643-86-8
C11H11N3O2
Pyrrolidin-2-ylmethanamine
(2-?????)????
57734-57-3
C5H12N2
(3-(furan-2-yl)acryloyl)glycyl-L-leucyl-L-alanine
56186-50-6
C18H25N3O6
2,6-Bis(hydroxymethyl)naphthalene
2,6-??(??????)????
5859-93-8
C12H12O2
1,3-benzothiazole-6-carbonitrile
6-??????????
58249-61-9
C8H4N2S
4-Naphthalen-1-yl-thiazol-2-ylamine
4-(1-?????)-2-?????
56503-96-9
C13H10N2S
4'-Dodecyl-[1,1'-biphenyl]-4-carbonitrile
57125-49-2
C25H33N
Naphthalene-2,6-disulfonic acid
????-2,6-????
581-75-9
C10H8O6S2
1-Methyl-2-phenylpiperazine
1-??-2-??????
5271-28-3
C11H16N2
[3-(2-chlorophenyl)-5-isoxazolyl]methanol
[3-(2-CHLORO-PHENYL)-ISOXAZOL-5-YL]-???
438565-33-4
C10H8ClNO2
Potassium 2-((cyanomethyl)thio)acetate (Cefmetazole Impurity)
52069-54-2
C4H4KNO2S
5-(Bromomethyl)-1-methyl-1H-benzo[d][1,2,3]triazole
5-(?????)-1-??-1H-1,2,3-??????
499770-76-2
C8H8BrN3
4-Chloro-2,6-difluorobenzyl bromide
4-???-2,6-????????????
537013-52-8
C7H4BrClF2
3-Methoxycyclobutane-1-carboxylic acid
480450-03-1
C6H10O3
1,1'-Diphenyl-[4,4'-bipyridine]-1,1'-diium chloride
1,1'-???-4,4'-???????????
47369-00-6
C22H18Cl2N2
5-chloro-4-methylthiazol-2-amine
2-???-5-???-4-?????HCL
5316-76-7
C4H5ClN2S
4-Chloro-1,2-dihydropyridazine-3,6-dione
3,6-?????-4-???????
5397-64-8
C4H3ClN2O2
1-Methoxybutan-2-ol
1-METHOXY-2-???
53778-73-7
C5H12O2
Ethyl 2-(4-methoxyphenyl)thiazole-4-carboxylate
2-(4-???-??)-???-4-???????????
57677-79-9
C13H13NO3S
Cryptocyanine
4727-50-8
C25H25IN2
N-(1-Benzylpiperidin-4-yl)acetamide
4-?????-1-??????
50534-23-1
C14H20N2O
[1,1'-Biphenyl]-2,2',6,6'-tetracarboxylic acid
4371-27-1
C16H10O8
1-(Bromomethyl)-4-chloro-2-nitrobenzene
4-???-2-??????????
52311-59-8
C7H5BrClNO2
2-Amino-1-(3,4-dihydroxyphenyl)ethan-1-one
2-???-1-(3,4-???????)??-1-?
499-61-6
C8H9NO3
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