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

?? ?:Cato Research Chemicals Inc.

??:020-81960175

???:3008394369@qq.com

??:China

? ?? ?:15726

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Prucalopride Impurity 41(DP-4)		1900715-95-8	C18H26ClN3O6
2-Phenethyl-4H-chromen-4-one	2-(2-????)???	61828-53-3	C17H14O2
Difelikefalin Impurity 30 Trifluoroacetic acid
Rosuvastatin Impurity 27		1044518-75-3	C13H22O5
Samidorphan		852626-89-2	C21H26N2O4
Vonoprazan Impurity 51		1240949-51-2	C11H7FN2
Terbutaline Impurity 29 HCl		52144-92-0	C33H35NO3
Z-Leu-OH (oil)		2018-66-8	C14H19NO4
(Z)-Aldosecologanin		82474-97-3	C34H46O19
Cefadoxil USP Impurity I
Brexpiprazole Impurity 95	?????	95-15-8	C8H6S
Methacryloyl Chloride (stabilized with MEHQ)	????? ?????	920-46-7	C4H5ClO
Linezolid Impurity 62		16483-45-7	C16H10Cl2N2
Miglitol Impurity 7		52541-36-3	C7H9NO2
Ethyl 3-Oxopropanoate	3-??-???????????	34780-29-5	C5H8O3
Deslorelin Acetate		57773-65-6	C64H83N17O12
Raltitrexed Impurity 17
Valproic Acid EP Impurity E		626-97-1	C5H11NO
Dronedarone Impurity 4		141645-23-0	C30H40N2O5
Linezolid Impurity 26	??????????????????	168828-89-5	C22H20FN3O5
Aripiprazole EP Impurity F		573691-09-5	C23H27Cl2N3O3
Ethambutol Hydrochloride	????????	1070-11-7	C10H24N2O2.2ClH
Aripiprazole Impurity 58		1424857-63-5	C36H42Cl2N4O4
Resmetirom Impurity 6		920509-28-0	C13H13Cl2N3O2
Piracetam Impurity 19		2454698-45-2	C6H12N2O4
Tiopronin Impurity 2		85038-45-5	C5H8ClNO3
Vitamin K1 Impurity 38		5492-30-8	C20H40O
Brimonidine Impurity 24
1-(4-Bromophenyl)ethanone	4'-????????	99-90-1	C8H7BrO
Dexmedetomidine impurity 63	1-(2,5-DIMETHYLPHENYL)???	32917-52-5	C10H14O
Fluoxetine Impurity 42		150494-06-7	C17H17F3N2O2
Cinacalcet Impurity 9	3-(4-????????-??)-???-1-OL	180635-74-9	C10H11F3O
Hydantoin Impurity 6	2-????-4-(????)??????	17773-41-0	C5H9NOS
Drospirenone Impurity 17		82543-17-7	C24H34O4
Aciclovir Impurity 29		374697-95-7	C8H11N5O3
Alverine Citrate		5560-59-8	C26H35NO7
Sibutramine Impurity 4	p-????? ?????	140-53-4	C8H6ClN
Celecoxib Impurity 28			C20H19F3N2O3S
2,5-Dichlorobenzamide		5980-26-7	C7H5Cl2NO
Mycophenolate Mofetil (Mixture of E and Z Isomers)	(4Z)-???????????(EP???C)	1076198-64-5	C23H31NO7
Diclofenac Impurity 44		69002-85-3	C14H11Cl2NO3
Gentamicin Impurity 8		59751-72-3	C20H41N5O7
Cabazitaxel	?????	183133-96-2	C45H57NO14
Cinacalcet Impurity 15		1020414-33-8	C22H25ClF3N
Voclosporin Impurity 1		121584-34-7	C63H111N11O12
Mexiletine Impurity 13 HCl		149961-12-6	C11H18ClNO2
Racemic Linezolid	????	224323-50-6	C16H20FN3O4
Miglitol Impurity 8		1219125-53-7	C8H17NO5
9-Hydroxy-4-androstene-3,17-dione	9- ?? ?? -4- ??? ?? ??, 17-	560-62-3	C19H26O3
Daprodustat Impurity 26
Cefpodoxime Proxetil Impurity 25
Ertapenem Impurity N4	3,3'-[?????[(2S,4S)-4,2-????????????]]?????????	444057-64-1	C24H27ClN4O6S2
Cabozantinib Impurity 21	????,4-[(6,7-????-4-????)??]-	190728-25-7	C17H16N2O3
Nemonoxacin Impurity 40		221221-13-2	C16H17F2NO4
Linezolid Impurity 93		556801-12-8	C22H21N3O5
Y3G6PD8NRB 2516-05-4 Methylene Violet 7-(Dimethylamino)-3H-phenothiazin-3-one 3H-Phenothiazin-3-one, 7-(dimethylamino)- Dimethylthionoline EINECS 219-733-4 Methylene violet (biological stain)		2516-05-4	C14H12N2OS
Ritodrine	????	26652-09-5	C17H21NO3
Evocalcet Impurity 3		870964-68-4	C24H26N2O2
5-(Diphenylphosphinyl)pentanoic Acid	4-????????????????	71140-70-0	C17H19O3P
Rilpivirine HCl	????HCL	700361-47-3	C22H19ClN6
Clofazimine Impurity 7		102262-55-5	C24H16Cl2N4
Trimebutine		39133-31-8	C22H29NO5
1-(2-(2-Ethoxyphenoxy)ethyl)piperidine		420101-60-6	C15H23NO2
Epalrestat		82159-09-9	C15H13NO3S2
Bromhexine Impurity 35	?????????	100-60-7	C7H15N
Donepezil Alkene Pyridine N-Oxide		896134-07-9	C17H17NO4
Linezolid Impurity 45		168828-81-7	C18H19FN2O3
Cladribine EP Impurity B		24757-70-8	C11H15N5O4
N-Acetyl-L-tyrosine	???????	537-55-3	C11H13NO4
Ac-Orn-OH		6205-08-9	C7H14N2O3
Benzylpenicillin Impurity 11	????F	118-53-6	C14H20N2O4S
Dantrolene EP Impurity B	?????????B(50mg)(5-(4-?????)-2-??????-(2-??????)??????)	57268-33-4	C14H12N4O6
Risperidone trans-N-oxide impurity			C23H27FN4O3
Rivaroxaban Impurity 141		2174916-16-4	C10H14N2O3
Rosuvastatin Impurity 25		289042-11-1	C17H20FN3O4S
1-Acetylisonipecotic Acid		25503-90-6	C8H13NO3
Resmetirom Impurity 3	N-??????????	6629-04-5	C6H8N2O3
Posaconazole Impurity 1		2243786-01-6	C30H35N5O3
Pyrimethamine	?????	58-14-0	C12H13ClN4
(Z)-Rosuvastatin Calcium Isomer		1444772-08-0	C44H54CaF2N6O12S2
Albendazole EP Impurity L		108579-67-5	C12H15N3O2S
Celecoxib Impurity 27		343853-74-7	C6H7N3O3S
5-Hydroxy Diclofenac		69002-84-2	C14H11Cl2NO3
3-Chloropropionyl Chloride	3-???????? ?????	625-36-5	C3H4Cl2O
Nemonoxacin Impurity 25		221221-15-4	C16H16FNO4
Bempedoic Acid impurity N20		7443-29-0	C9H17BrO2
Dantrolene USP RC A		301359-05-7	C22H14N4O6
Sofosbuvir Impurity 70	N-[(S)-(2,3,4,5,6-?????????)???????]-L-???1-????????	1334513-02-8	C18H17F5NO5P
3,3'-Di-O-methylellagic acid 4'-glucoside		51803-68-0	C22H20O13
Aripiprazole Impurity 66		1797132-04-7	C14H21Cl3N2O
Nemonoxacin Impurity 24		656234-57-0	C15H17F2NO4
Ketoprofen Impurity 59
Linezolid impurity 104		1644566-17-5	C18H12F2N2O4
Vitamin E Impurity 16
Annamycin	?????	92689-49-1	C26H25IO11
Difelikefalin Impurity 16 Trifluoroacetic acid
Daprodustat impurity 8
Linezolid impurity 106		1644566-15-3	C17H14F2N2O3
Atropine Impurity 42	R-(+)-?????	13269-35-7	C17H23NO3
Azithromycin impurity 46		217500-75-9	C38H70N2O12

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

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