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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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?? ????
9-Methyl-9-azabicyclo[3.3.1]nonan-3-one
552-70-5
C9H15NO
Ifosfamide-d4
??????-d4
1189701-13-0
C7H15Cl2N2O2P
Carbamazepine 10-Acetoxy Impurity
952740-00-0
C17H14N2O3
Zolmitriptan Impurity 2
?????N-????
251451-30-6
C16H21N3O3
Bromfenac sodium
91714-93-1
C15H11BrNNaO3
4-Butoxybenzoic acid
1498-96-0
C11H14O3
rac-Hesperetin 3'-O-Beta-D-Glucuronide (Mixture of Diastereomers)
1237479-05-8
C22H22O12
1,5-Dibromopentane
1,5-??????
111-24-0
C5H10Br2
4-Fluorobenzyl Alcohol
???????
459-56-3
C7H7FO
4-Chloro-3,5-dinitrobenzotrifluoride
393-75-9
C7H2ClF3N2O4
Z-β-Ala-OH
2304-94-1
C11H13NO4
Pitavastatin Impurity 94
2276678-27-2
C25H25FNNaO5
Cevimeline
????
107233-08-9
C10H17NOS
2-Chloro-4-fluoronitrobenzene
2106-50-5
C6H3ClFNO2
Butyric Anhydride
?????
106-31-0
C8H14O3
Ixazomib Impurity 51
2,3,4-????????
50-75-9
C7H3Cl3O2
(S)-(+)-Pantolactone
(S)-(+)-????
5405-40-3
C6H10O3
Cyclic acid
59564-78-2
C19H18N2O5
Phenyl (4,6-Dimethoxy-2-pyrimidinyl)carbamate
4,6-????-2-(???????)???????
89392-03-0
C13H13N3O4
Letrozole Impurity N2
?????,4-(?????)-(9CI)
84545-14-2
C8H8ClNO
Rabeprazole Impurity 9
N-[[4-(3-???????)-3-??-2-????]??]????????
1114543-47-3
C29H36N4O4S
Telmisartan Impurity 11
884330-09-0
C18H18N4
Fipronil Detrifluoromethylsulfinyl
120068-79-3
C11H5Cl2F3N4
delafloxacin Impurity 8
3-Bromo-4-fluorobenzaldehyde
77771-02-9
C7H4BrFO
Trametinib Impurity 1
871700-28-6
C13H11FIN3O2
Venlafaxine EP Impurity E HCl
93413-56-0
C17H26ClNO2
Bortezomib Impurity 8
886979-81-3
C19H24N4O4
Nilotinib Impurity 4
??3-???-4-???????
18595-18-1
C9H11NO2
Methyl Isethionate
81171-21-3
C3H8O4S
Agomelatine Impurity 18
1352303-07-1
C13H19NO
Imatinib EP Impurity D
DL-1-Phenylethylamine
??????
618-36-0
C8H11N
Nikethamide Impurity 1
7606-13-5
C10H14N2O
3-aminopyridine 1-oxide Hydrochloride
65600-69-3
C5H7ClN2O
4-Chlorobutyryl Chloride
??????(4-)?????
4635-59-0
C4H6Cl2O
Jatrorrhizine
3621-38-3
C20H20INO4
Calcium Pyruvate (Technical Grade)
52009-14-0
C3H6CaO3
2-Aminothiazole
2-??????
96-50-4
C3H4N2S
1,2-Epoxycyclooctane
286-62-4
C8H14O
Moxifloxacin Impurity 45
112811-65-1
C8H5F3O3
Dequalinium Impurity 5
10-???-1-???
51309-10-5
C10H21ClO
Teneligliptin Impurity 3
(2S)-4-??-2-(3-??????????)-1-?????????tert-??????
401564-36-1
C13H20N2O4S
Clopidogrel Impurity 12
141196-64-7
C8H8ClNO2
Fmoc-D-Ala-OH
79990-15-1
C18H17NO4
Mosapride Impurity 11
Isopropyl 2-Hydroxyethanesulfonate
81171-22-4
C5H12O4S
(2R,5S)-Lamivudine Impurity 33
147027-10-9
C18H27N3O4S
N-[(S)-1-Carbethoxy-1-butyl]-L-alanine
82834-12-6
C10H19NO4
Dasatinib Impurity 2
????N-????
910297-52-8
C22H26ClN7O3S
6-Maleimidocaproic acid
3-?????-???
55750-53-3
C10H13NO4
Atracurium Impurity 66
91950-41-3
C10H14O3S
4-(Aminomethyl)-2-methoxyphenol hydrochloride
4-????-3-??????? ??????
7149-10-2
C8H12ClNO2
Brexpiprazole Impurity 53
102-92-1
C9H7ClO
2-Nitro-4-(trifluoromethyl)benzoic Acid
320-94-5
C8H4F3NO4
Cyclosporin A-d4 (Major)
C27H55N3O4
Bortezomib Impurity 9
886979-78-8
C19H24N4O4
Quinidine Impurity 3
??????
485-65-4
C19H24N2O
trans-3-chloroprop-2-en-1-ol
4643-06-5
C3H5ClO
4-((Phenylimino)methyl)phenol
2505-66-0
C13H11NO
Ethyl Ursodeoxycholate
69519-36-4
C26H44O4
Aureomycin EP Impurity K
81163-11-3
C22H21ClN2O7
Ionone Impurity 1
36340-49-5
C13 H20 O2
Pomalidomide Impurity 36
641-70-3
C8H3NO5
Methyl 5-acetylthiophene-2-carboxylate(Arotinolol Impurity 6)
??5-??????-2-???????
4101-81-9
C8H8O3S
L-Psicose
16354-64-6
C6H12O6
Esomeprazole Impurity 70
4-??????????????
103876-98-8
C16H17N3O2S
Palbociclib Impurity 116
32660-24-5
C34H20FeO2P2
Ketoprofen Impurity 15
3-??????
66067-43-4
C15H14O
Bortezomib
179324-69-7
C19H25BN4O4
Axitinib Impurity 43
1959572-97-4
C15H13N3O2S
Tetracaine Impurity N3
????
94-25-7
C11H15NO2
N-Nitroso-2-pyrrolidinone
1-????????-2-?
54634-49-0
C4H6N2O2
Dapoxetine Impurity 10
3-(1-???????)-1-??-1-????
908291-72-5
C19H18O2
Perindopril Impurity 38
?????-1H-??-2-?????
80828-13-3
C9H15NO2
Posaconazole Impurity 11
159811-30-0
C21H21F2N3O4S
N-Carbobenzoxy-DL-Leucine
3588-60-1
C14H19NO4
Bivalirudin TFA Salt
128270-60-0
C98H138N24O33
4-Methoxy-o-phenylenediamine dihydrochloride
59548-39-9
C7H12Cl2N2O
Dexmedetomidine Impurity 26
603-79-2
C9H10O2
Butoxybenzene Impurity 14
4006-70-6
C14H20ClNO2
2-(4-Hydroxy-3-methoxyphenyl)-2-oxoacetic acid
??????
2021-40-1
C9H8O5
Amifostine Impurity 6
3-[(2-???????)???]????
5458-99-1
C5H11NO3
Bortezomib Impurity 3
289472-78-2
C19H24N4O3
Argatroban Impurity 19
2423016-01-5
C23H35N5O6S
6-Mercaptopurine Hydrochloride-13C,15N2
C5H5ClN4S
Piroxicam EP Impurity H
??4-?????-2H-1,2-?????-3-??????1,1-??????(PiroxicamImpurityH)
24683-21-4
C11H11NO5S
Dobutamine Impurity 6
4-(p-?????)??-2-?
67952-38-9
C11H16O2
2,4-dichloro-1-(4-chloro-2-nitrophenoxy)benzene
4-???-1-(2,4-???????)-2-?????
2392-48-5
C12H6Cl3NO3
Vonoprazan Impurity 162
((2R,3S)-3-((4-Chlorobenzoyl)oxy)-5-methoxytetrahydrofuran-2-yl)methyl 4-chlorobenzoate
1-Me-3,5-O-??(p-cl-bz)-2-???-D-???????
99886-53-0
C20H18Cl2O6
Clopidogrel Impurity 53 HCl
1346231-35-3
C17H18ClNO3S
5-Acetylthiophene-2-carboxamide(Arotinolol Impurity 7)
5-??????-2-???????
68257-89-6
C7H7NO2S
rac-Sitagliptin-d4 HCl
2749855-96-5
Fmoc-Ser(tBu)-Ser(tBu) -OH
110098-50-5
C29H38N2O7
2-Chloro-N-methylethanamine hydrochloride
2-?????????????
4535-90-4
C3H9Cl2N
Ketoprofen Impurity 25
63444-57-5
C15H12O
1-Methyl-1,2,3,6-tetrahydropyridine
1-??-1,2,3,6-??????????
694-55-3
C6H11N
Clopidogrel Impurity 82
1015247-87-6
C14H14ClNO2S
(Z)-Cefotaxime Impurity 19
2-(2-???-4-????)-2-????????????
98368-23-1
C6H8N4O2S
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