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Cato Research Chemicals Inc.??? ?? ??? ?????.

?? ?:Cato Research Chemicals Inc.
??:020-81960175
???:3008394369@qq.com
??:China
URL: www.cato-chem.com/
? ?? ?:15726
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2-(2-Hydroxyphenoxy)acetic acid(2-???????)????6324-11-4C8H8O4
((4S)-4-(4-ethoxyphenyl)-1-methylpiperidin-2-yl)methanol2512204-89-4C15H23NO2
Doxorubicin Impurity N19,10-???????????80996-23-2C27H27NO10
2-(3-Aminoadamantan-1-yl)acetic acid hydrochloride(3-???-1-????)???????75667-94-6C12H20ClNO2
3,5,7-Trimethoxyflavone26964-29-4C18H16O5
4-(2,6,6-Trimethylcyclohex-1-en-1-yl)but-3-en-2-ol22029-76-1C13H22O
2-tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one2-tert-??-4,5-?????-3(2H)-?????84956-71-8C8H10Cl2N2O
1-Bromo-2,3,5-trichlorobenzene81067-38-1C6H2BrCl3
6-Hydroxyindazole6-????????23244-88-4C7H6N2O
1-Heptyl-3-methyl-1H-imidazol-3-ium hexafluorophosphate(V)1-??-3-??-????????????????357915-04-9C11H21F6N2P
2, (5α)-ANDROSTEN-17β-OL17-??-?????-5-??-?????-2-?2639-53-4C19H30O
2,6-Difluoro-3-nitroaniline25892-09-5C6H4F2N2O2
2-Amino-N-(2,2,2-trifluoroethyl)acetamide2-???-N-(2,2,2-????????)??????359821-38-8C4H7F3N2O
3-(3-Methoxyphenoxy)propylamine3-(3-??????)???-1-??6451-26-9C10H15NO2
5-Bromo-1,2,3-trichlorobenzene21928-51-8C6H2BrCl3
2-amino-N-(2-hydroxyethyl)acetamide75007-28-2C4H10N2O2
1,3-Dibromo-2-methoxybenzene2,6-???????38603-09-7C7H6Br2O
3-[(4-Fluorophenyl)thio]-2-hydroxy-2-methylpropanoic acid3-[(4-??????)??]-2-????-2-??????339530-91-5C10H11FO3S
2,2-(1,2-Phenylenebis(oxy))diacetic acid1,2-???????????5411-14-3C10H10O6
1,7-Diisopropylnaphthalene1,7-??????????94133-80-9C16H20
1-Chloro-2-butanone1-??????616-27-3C4H7ClO
2-(Aminooxy)ethanamine dihydrochloride2-??????????????????37866-45-8C2H10Cl2N2O
1,4-Dichloropentane1,4-??????.626-92-6C5H10Cl2
3-Ethoxyphenol621-34-1C8H10O2
3'-Bromo-2'-methoxyacetophenone1-(3-BroMo-2-?????)???267651-23-0C9H9BrO2
(E)-Ethyl 3-(4-fluorophenyl)acrylate??3-(4-??????)??????24393-50-8C11H11FO2
(1S,3S,6R)-N,N-dimethyl-7-oxabicyclo[4.1.0]heptane-3-carboxamide929693-35-6C9H15NO2
1H-1,2,3-Triazol-1-amine1-???-1,2,4-?????584-14-5C2H4N4
2,2'-((((Carboxymethyl)azanediyl)bis(ethane-2,1-diyl))bis(azanediyl))diacetic acid35403-14-6C10H19N3O6
2-(2,4-Difluorophenyl)acetonitrile656-35-9C8H5F2N
(5E)-6-Phenyl-5-hexene-2,4-dione58369-46-3C12H12O2
2-(2-Hydroxyphenyl)acetamide (~90%)2-(2-??????)??????22446-40-8C8H9NO2
(2R,3R,4S,5R)-5-(hydroxymethyl)tetrahydrofuran-2,3,4-triol??-D-??????(9CI)36468-53-8C5H10O5
Gibberellin A12 Aldehyde????A12????19436-07-8C20H28O3
3alpha-Hydroxy-4-androstenone3-?????-4-?????-17-?2791-99-3C19H28O2
3-(2-Amino-1-hydroxypropyl)phenol7619-17-2C9H13NO2
1-Chloro-3-morpholinopropan-2-ol40893-69-4C7H14ClNO2
Oxazepam EP impurity A3-??????-3-??-4,5-?????????M19554-95-1C15H11ClN2O2
(Z)-7-((1R,2R,3R,5S)-3,5-Dihydroxy-2-((S,E)-3-hydroxy-5-(3-(trifluoromethyl)phenyl)pent-1-en-1-yl)cyclopentyl)hept-5-enoic acid17-?????????????????????F2ALPHA221246-34-0C24H31F3O5
4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 21-ACETATE297-91-6C23H30O6
5-Bromo-6-methoxypicolinamide2055510-40-0C7H7BrN2O2
13-cis-Retinal13-CIS-???472-86-6C20H28O
1-Benzyl 3-ethyl 4-ethyl-2,5-dihydro-1H-pyrrole-1,3-dicarboxylate2095311-48-9C17H21NO4
[1,1'-Biphenyl]-4-yl(2-chlorophenyl)methanone2-???-4'-??????34701-98-9C19H13ClO
1, 4-PREGNADIEN-11, 17, 21-TRIOL-3, 20-DIONE 21-SULPHATE, SODIUM SALT????-1,4-??-3,20-??,11,17-??????-21-(????)-,?????,(11??)-3664-95-7C21H27NaO8S
4-(2-Piperidin-1-yl-ethoxy)-benzoic Acid4-(2-????????)??????89407-98-7C14H19NO3
1-(2-Bromo-6-fluorophenyl)-3-(2-methoxy-5-(trifluoromethyl)phenyl)urea??,N-(2-broMo-6-??????)-N'-[2-???-5-(????????)??]-917389-23-2C15H11BrF4N2O2
3,4-Dimethyl-5-pentyl-2-furannonanoic Acid Methyl Ester81144-79-8C21H36O3
(1E,2E)-1,2-Dihydrazonoethane3327-62-6C2H6N4
6-Amino-2-propylhexanoic acid4751-72-8C9H19NO2
1,5-Diisopropylnaphthalene1,5-????????????????27351-96-8C16H20
4-(2,2,6-Trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl)but-3-en-2-one23267-57-4C13H20O2
1,1,2,2,3,3,4,4,4-Nonafluoro-N,N-bis(2-hydroxyethyl)butane-1-sulfonamide1,1,2,2,3,3,4,4,4-??????-N,N-??(2-??????)??-1-?????34455-00-0C8H10F9NO4S
10-Decarbamoyl Mitomycin C10-??????????C26909-37-5C14H17N3O4
3-(4-Chlorophenyl)-2-cyanoacrylic acid3-(4-?????)-2-???????20374-46-3C10H6ClNO2
2,5-Dichlorothiophene-3-carbonyl chloride2,5-???????-3-?????????57248-14-3C5HCl3OS
2,5-Dioxopyrrolidin-1-yl 4-methyl-4-(methyldisulfanyl)pentanoate796073-56-8C11H17NO4S2
7α-Chloro-16α-methyl Prednisolone???67452-97-5C22H29ClO5
1,6-Diisopropylnaphthalene1,6-??(?????)????51113-41-8C16H20
4-Carbamoylpyridine 1-oxide????????1-???38557-82-3C6H6N2O2
N,N'-Ethylenediaminedisuccinic acid???????????20846-91-7C10H16N2O8
(+)-Epipinoresinol(+)-??????24404-50-0C20H22O6
2-(4-Nitrophenyl)ethan-1-amine4-???-?????24954-67-4C8H10N2O2
(R)-3-((2S,3S)-5-Hydroxy-2,3,8,8-tetramethyl-4-oxo-2,3,4,8-tetrahydropyrano[3,2-g]chromen-10-yl)hexanoic acid34366-34-2C22H28O6
4-Carbamoyl-3-phenylbutanoic acid6456-86-6C11H13NO3
2-Bromo-3-oxo-N-phenylbutanamide2198-65-4C10H10BrNO2
Avanafil Impurity N1859517-85-4C7H9BrClNO
Aceclidine?????827-61-2C9H15NO2
4-Phenyl-1,3-dioxane4-??-1,3-???772-00-9C10H12O2
Milnacipran impurity 0260788-55-8C11H11NO
3-(3-chlorophenyl)pentanedioic acid4759-58-4C11H11ClO4
4-Amino-6-chloropyrimidin-2-ol3289-35-8C4H4ClN3O
Ursodeoxycholic Acid impurity 01???????????69519-35-3C26H44O4
2,3,4-Trifluoronitrobenzene??????-1,2,3,-4?????771-69-7C6H2F3NO2
(1S,4aS,7S,7aS)-Methyl 7-hydroxy-7-methyl-1-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate64421-27-8C17H26O10
(1S)-Cyclohex-3-ene-1-carboxylic acid (1R)-1-phenylethanamine67976-82-3C15H21NO2
2,5-Dichlorobenzonitrile21663-61-6C7H3Cl2N
(R)-Desisopropyl Tolterodine194482-41-2C19H25NO
1-Bromo-2,4,5-trichlorobenzene1-???-2,4,5-???????29682-44-8C6H2BrCl3
2,4-Pyridinedicarboxylic Acid??? -2,4- ?? ????499-80-9C7H5NO4
(3,4-Diethoxyphenyl)methanol3,4-?????????83459-29-4C11H16O3
Warfarin Impurity N12514748-07-1C18H18O3
3-Bromo-5-methoxyphenol3-???-5-?????855400-66-7C7H7BrO2
Cefmenoxime Impurity C1468350-02-7C10H13ClN6O3S2
(S)-2-Amino-3-(3,4-dimethoxyphenyl)-2-methylpropanenitrile Hydrochloride(S)-2-???-3-(3,4-??????)-2-?????????? ??????????2544-13-0C12H17ClN2O2
3,17-Dihydroxy-pregna-3,5-dien-20-one Diacetate3,17-??????????-3,5-??-20-?4954-07-8C25H34O5
3-Methylbenzenemethanol??(3-??)???587-03-1C8H10O
1,4-Dichloro-2-methylbutane1,4-????-2-????623-34-7C5H10Cl2
2-Amino-5-methylhexanoic acid(R/S)-2-???-5-?????3558-32-5C7H15NO2
3-Fluorobenzenethiol2557-77-9C6H5FS
3-Phenylglutaric Acid4165-96-2C11H12O4
6,7-Dehydro Prednisolone 21-Acetate6,7-???????????21-?????2427-45-4C23H28O6
8-Cbz-2,4-dioxo-1,3,8-triazaspiro[4.5]decane??2,4-???-1,3,8-???????[4.5]??-8-???????28121-73-5C15H17N3O4
1,3-Dibromoacetone816-39-7C3H4Br2O
2-Bromo-1,3,5-trichlorobenzene1-???-2,4,6-???????19393-96-5C6H2BrCl3
Sildenafil Impurity N1911715-34-9C9H14N4O3
(7R)-7-Amino Cefoxitin (Cefoxitin Impurity J)37051-07-3C9H11N3O5S
(S)-2-Amino-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoic acid878384-69-1C15H22BNO4
5-Methoxy carbonyl salicylamide63874-38-4C9H9NO4
5-(Benzo[d][1,3]dioxol-5-yl)-1-(piperidin-1-yl)pentan-1-one??????????23434-88-0C17H23NO3
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