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Cato Research Chemicals Inc.??? ?? ??? ?????.
?? ?:
Cato Research Chemicals Inc.
??:
020-81960175
???:
3001970523@qq.com
??:
China
URL:
www.catorm.com/
? ?? ?:
17709
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?? ????
Dextromethorphan EP Impurity D
1453167-99-1
C18H25NO
Anastrozole EP Impurity H
3,5-??(2-??????-2-?)???
120511-72-0
C15H18N2
Isavuconazole Impurity 111 Sodium Salt
Isavuconazole Impurity 106
150803-17-1
C12H12FN3O
Calcipotriol EP Impurity E
112828-09-8
C27H42O3
Calcipotriol Impurity 22
125732-36-7
C28H44O3
Roxatidine Impurity 53
Roxatidine Impurity 36 Hydrochloride
Acetaminophen Impurity 40
483303-97-5
C12H15NO4
Acetaminophen Impurity 39
4-??????-2-?????-???
51-00-3
C11H11NO5
Cefdenib decarboxylated ring opening lactone mixture
Posaconazole Impurity 4
184177-83-1
C30H35N5O3
Cefepime Oxide Impurity
Salbutamol EP Impurity A(Trifluoroacetic Acid)
Salbutamol impurity 168
(6Z)-6-[(tert-?????)????]?????-2,4-??-1-?
13986-34-0
C22H28CuN2O2
Salbutamol impurity 166
Rosuvastatin Impurity 69
1821422-51-8
C26H36FN3O6S
Rosuvastatin Impurity 37
1197348-98-3
C27H38FN3O6S
Rosuvastatin Impurity 216
65372-09-0
C10H14O3
Rosuvastatin Impurity 215
5-??-3H-[1,3,4]?????-2-?
84352-65-8
C3H4N2OS
Rosuvastatin Impurity 128
488798-36-3
C15H17FN2O3
Fosaprepitant Impurity 4 Dimeglumine
1523569-87-0
Dexamethasone Impurity 62
Dexamethasone Impurity 61
D-Homo B Derivative of Dexamethasone
Dexamethasone Impurity 39
?????-17,2021-?????
6762-51-2
C22H27FO4
Ceftriaxone Impurity 38
6938-68-7
C2H7N3S
Febuxostat Impurity 35
34133-58-9
C8H4N2O
Cefepime Impurity 10
Δ2-???
88040-25-9
C23H34N6O6S2
Lapatinib Impurity 4
4-???????
6373-46-2
C13H13NO
Captopril Impurity 8
(R)-3-(?????)-2-????????????
74345-73-6
C6H9ClO2S
Terbutaline Impurity 64
1-(3-aMino-5-(????)-2-???????)???
861841-90-9
C15H15NO3
Terbutaline Impurity 6
52144-90-8
C26H29NO3
Hydrochlorothiazide Impurity 6
23141-82-4
C7H9N3O4S2
Salbutamol Impurity 69
18866-78-9
C12H19NO3
Sitagliptin Impurity 80
1-N-BOC-????
220199-85-9
C9H17NO3
Rac Sitagliptin
rac-?????
823817-56-7
C16H15F6N5O
Cholic Acid Impurity 36
Cholic Acid Impurity 18
3-????-7,12-??????
517-33-9
C24H36O5
Adefovir
106941-25-7
C8H12N5O4P
Sitagliptin Impurity 95
2309520-11-2
C16H16ClF6N5O
Sitagliptin Impurity 85
Clavulanate Potassium EP Impurity B
3,6-??(2-??????)-2-???????
96681-85-5
C11H16N2O4
Buspirone Impurity 25
872826-80-7
C8H11N5O
Omeprazole Impurity 29
C17H19N3O3S
Gatifloxacin Impurity 27
3-????????,1-??????-6,8-?????-1,4-????-7-(3-??-1-?????)-4-??-,??????
103460-87-3
C20H23F2N3O3
Valaciclovir EP Impurity C(hydrochloride)
AcyclovirN-Methyl-L-valinate???
1346617-39-7
C14H23ClN6O4
Ambrisentan Impurity 5
2-?????-3-???-3,3-???????
178306-51-9
C16H16O4
Efinaconazole Impurity 37
2055038-60-1
C18H22F2N4O
Rocuronium Impurity 9
Anastrozole EP Impurity E
5-(???????)-??,??,??',??'-?????-1,3-?????????
120511-88-8
C15H18N2O
Lenvatinib Impurity 7
2250242-56-7
C23H19ClN4O4
Lenvatinib Impurity 5
1788901-86-9
C21H19ClN4O5
Cefixime polymer impurity 2
Cefixime polymer impurity 3
Cefixime polymer impurity 1
Cefixime Impurity 54
Olaparib Impurity 79
13889-98-0
C6H12N2O
Avanafil Impurity 87
874482-97-0
C8H11Cl2NO
Avanafil Impurity 107
473298-21-4
C5H11NO2
Epirubicin impurity 15
117903-06-7
C27H27NO11
Cabazitaxel Impurity 18
1714967-27-7
C45H57NO14
Esomeprazole Impurity 94
4-???-3,5-??????1-????
91219-89-5
C8H11NO2
Esomeprazole Impurity 92
3718-65-8
C7H9NO
Esomeprazole Impurity 110
2-(??????)-4-???-3,5-??????
91219-90-8
C11H15NO3
Agomelatine Impurity 47
1371535-54-4
C13H17NO
Cephalexin-d5
2101505-56-8
C16H7D10N3O4S
Cefaclor Impurity 30
Nifuratel Impurity 29
698-63-5
C5H3NO4
Nifuratel Impurity 9
1-?????-3-(????)???-2-?
14359-97-8
C4H12N2OS
Nalfurafine Impurity 2
5beta-Dutasteride
957229-52-6
C27H30F6N2O2
Nalfurafine Impurity 3
Dobutamine EP Impurity C (Dobutamine USP Related compound C)
N-(3,4-???????)-4-(4-?????)??-2-??
61413-44-3
C21H29NO3
Levosimendan Impurity 2
101328-85-2
C11H13N3O
Nalfurafine Impurity 5
Glimepiride Impurity 12
318515-70-7
C19H25N3O6S
Cephalexin Impurity34
Cephalexin Impurity33
883835-57-2
C9H12O3S
Buspirone impurity 29 HBr
Avanafil Impurity 89
2250243-36-6
C18H22ClN5O3
Sitagliptin Impurity 122
262609-08-5
C13H13F3O4
Cefuroxime Sodium EP Impurity I
(Z)-??-(??????)??-2-????
39684-61-2
C7H7NO4
Anastrozole EP Impurity G
120511-92-4
C17H19N5
Rocuronium Impurity 31
212505-49-2
C21H30O3
Rocuronium Impurity 48
2562348-54-1
C18H26O
Sitagliptin Impurity 82
2248445-00-1
C14H14F3NO3
Sitagliptin Impurity 86
1246961-45-4
C19H26F3NO4
Sitagliptin Impurity 123
269396-58-9
C10H11F2NO2
Sitagliptin Impurity 81
2248445-08-9
C14H17F3N2O2
Desalkyl N-nitroso Linagliptin
Nalfurafine Impurity 4
Glimepiride Impurity 24
??????-2-??????????
138428-37-2
C8H11NO3S
Faropenem Impurity 13
Ixazomib Impurity 72
Cephalexin Impurity 35
(3R,4'S)-Benidipine HCl
119065-61-1
C28H31N3O6
Palbociclib Impurity 138
Sildenafil Impurity 81
2640792-65-8
C20H26N4O5S
rac-Sitagliptin Phosphate
823817-57-8
C16H18F6N5O5P
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