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

?? ?:Cato Research Chemicals Inc.

??:020-81960175

???:3008394369@qq.com

??:China

? ?? ?:15726

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rac-Tenofovir-d7	?????	107021-12-5	C9H14N5O4P
Buspirone-D8	????(D8)	204395-49-3	C21H23D8N5O2
Proparacaine Impurity 17		100811-81-2	C13H19ClN2O2.ClH
Empagliflozin impurity
Avanafil Impurity 9
Atorvastatin Impurity 97		1105067-93-3	C33H33FN2O4
Fmoc-β-Ala-Leu-OH		848691-83-8	C24H28N2O5
Salbutamol EP Impurity O		2387728-91-6	C15H25NO3
Clobetasol Propionate EP Impurity H		4351-48-8	C25H33FO5
Empagliflozin impurity 177
Prasugrel Impurity 21	?????????R-138727	204204-73-9	C18H20FNO3S
4-Amino-2-chlorobenzoic Acid		2457-76-3	C7H6ClNO2
Azilsartan Impurity 12		1499167-72-4	C23H20N4O4
Imatinib Impurity 95		1642630-12-3	C22H22N6O
Ibuprofen Impurity 60		89878-75-1	C18H27ClO2
(8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoic acid	8Z,11Z,14Z,17Z-?????????	24880-40-8	C20H32O2
Gadoxetate Disodium	?????????	135326-22-6	C23H28GdN3NaO11-
N-Desmethyl Ivabradine	??????????	215935-23-2	C26H34N2O5
Warfarin sodium EP Impurity A		15156-56-6	C18H16O2
H-D-Glu-OtBu		25456-76-2	C9H17NO4
Esmolol Impurity 11		98903-90-3	C29H41NO8
Propafenone EP Impurity A		3516-95-8	C15H14O2
Oxcarbazepine Impurity 26	???????????????	33948-19-5	C15H12ClNO
Clopidogrel Impurity 111		73099-88-4	C14H11BrClNS
Diosmin EP Impurity B	??? P	520-26-3	C28H34O15
Alogliptin Impurity 37	2-??????????	22115-41-9	C8H6BrN
Bicalutamide EP Impurity C	?????????????	906008-94-4	C18H14F4N2O3S
Tibolone EP Impurity D	7β-???	32297-45-3	C21H28O2
Diosmetin 3-O-β-D-Glucuronide	?????3-O-β-D-??????	152503-50-9	C22H20O12
Isavuconazole Impurity N8	(αR,βR)-β-(2,5-???????)-β-????-α-??-1H-1,2,4-????-1-?????	241479-75-4	C13H14F2N4O2
Ritonavir EP Impurity B		765875-58-9	C28H36N4O4S
Pemetrexed Impurity 32		155405-79-1	C12H13BrO3
Fmoc-D-Phe-OH		86123-10-6	C24H21NO4
Dapagliflozin Impurity 91
Cefathiamidine Impurity 6	????????	905712-22-3	C17H24N4O4S2
Proparacaine Impurity 23 HCl		2102411-30-1	C13H19NO5
Amisulpride EP Impurity H		1391054-22-0	C18H29N3O4S
acetyl chloride	??? ???	75-36-5	C2H3ClO
Tacalcitol	????	57333-96-7	C27H44O3
Esmolol Impurity 9
Busulfan Impurity 6	4-???-1-???	928-51-8	C4H9ClO
Eltrombopag Impurity 85(E-Isomer)
Alprazolam Impurity 12		36916-19-5	C16H12ClN3O
Tacrolimus Related Compound A		135635-46-0	C43H69NO12
Glipizide EP Impurity G	N-[4-[β-(5-?????-2-??????)??]?????]?????	33288-74-3	C16H18N4O5S
Apocholic acid	????	641-81-6	C24H38O4
Trans-Amorolfine HCl		2134097-34-8	C21H35NO
Fenofibrate Impurity 5		62810-39-3	C13H9ClO2
Alprazolam Impurity 2		4016-85-7	C15H11Cl2NO2
Prostaglandin E1		745-65-3	C20H34O5
Eltrombopag Impurity 66		18048-64-1	C12H14N2O
5 Alpha-Androstanedione	5a-???????	846-46-8	C19H28O2
Sofosbuvir Impurity 79	2'-???-2'-????-2'-C-?????	863329-66-2	C10H13FN2O5
Quetiapine EP Impurity T	?????IMpurityT(?????????IMpurity)	5747-46-6	C17H16N2OS
Bromfenac Impurity 2		845276-75-7	C13H10BrNO
Minoxidil Impurity 31		35139-68-5	C4H4Cl2N4O
Clotrimazole Impurity 11	o-??????????	611-19-8	C7H6Cl2
Apremilast Impurity 35
(2R,3S)-Isavuconazole Impurity 25		1797905-83-9	C22H17F2N5OS
Sitagliptin Phosphate	???????	654671-78-0	C16H15F6N5O.H3PO4
Tandospirone citrate		112457-95-1	C21H29N5O2.C6H8O7
Perampanel Impurity 14	2-(2-?????)?????	4341-02-0	C14H8N2
Solifenacin EP impurity F HCl	(1R,3S-)???????????????	180468-40-0	C23H27ClN2O2
Amorolfine EP Impurity C HCI		922734-43-8	C16H26ClNO
Pantoprazole EP Impurity C	5-(????????)-2-????-1H-??????	97963-62-7	C8H6F2N2OS
Roxadustat-d5		2043026-13-5	C19H16N2O5
LCZ-696 Impurity 27		2459446-54-7	C22H23NO4
Vildagliptin Impurity 10	2-?????????,1-(??????)-,(2R)-(9CI)	565452-98-4	C7H9ClN2O
Quetiapine Impurity 44	N-Des[2-(2-????????)??]?????	5747-48-8	C17H17N3S
Gefitinib	?????	184475-35-2	C22H24ClFN4O3
Eltrombopag Olamine		496775-62-3	C27H29N5O5
Apremilast Impurity 79	(S)-1-(3-???-4-?????)-2-(?????)???	608141-42-0	C12H19NO4S
Clopidogrel Impurity 29		1396607-49-0	C16H15ClNO2S.Br
Clopidogrel Impurity 36 HCl		1346605-15-9	C16H18ClNO2S
Leflunomide EP Impurity D	5-??-4-?????????	42831-50-5	C5H5NO3
Vonoprazan Fumarate Impurity 64		928324-73-6	C16H11FN2O3S
Dexmedetomidine Impurity 19		2250243-44-6	C20H22N2O
Olmesartan Impurity 12	????????	144690-92-6	C48H44N6O6
Moxifloxacin Impurity 39	CIS-?????????[3,4-B]???	151213-40-0	C7H14N2
1-butoxy-4-butylbenzene		28066-70-8	C14H22O
Vonoprazan Impurity 151
Sorafenib Tosylate		475207-59-1	C21H16ClF3N4O3.C7H8O3S
Clopidogrel Impurity 90		1251736-86-3	C16H13BrClNO2S
Tenofovir disoproxil Impurity 10	nPOC-POC?????(DiastereoMers????)	1217542-13-6	C19H30N5O10P
Pranoprofen Impurity 1	7-??-5H-????[2,3-b]???-5-?	53944-31-3	C14H11NO2
Brivaracetam Impurity 67		357338-13-7	C11H18N2O2
Lysine Impurity 5	????	17737-65-4	C13H11ClN2O2
Celecoxib Impurity 30		2356153-95-0	C17H14F3N3O3S
Doxylamine EP Impurity D	2-??????	91-02-1	C12H9NO
Axitinib Impurity 31	3,6-DIIODO(1H)???	319472-78-1	C7H4I2N2
Argatroban Related Compound C (Mixture of Diastereomers)
Vonoprazan Impurity 168
Empagliflozin impurity 178
Carbocisteine (S)-S-Oxide		112246-66-9	C5H9NO5S
Urapidil Impurity 71
Acetylcysteine Impurity 12	L-???????	1115-65-7	C3H7NO4S
Oseltamivir Impurity 87 HCI
Domperidone Impurity 8	??4-[(2-???-4-?????)???]????-1-???????	53786-45-1	C14H20ClN3O2
Sulbactam-d5 Sodium Salt		1322625-44-4	C8H6D5NNaO5S*
Fluticasone Impurity 28			C25H31F3O5S

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

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