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Cato Research Chemicals Inc.

Firmenname:Cato Research Chemicals Inc.
Telefon:020-81960175
E-Mail:tianwen.zhan@cato-chem.com
Nationalit?t:China
URL: www.cato-chem.com/
Produkte insgesamt:7735
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Produktkatalog

β-Butyrolactone4-Methyloxetan-2-on3068-88-0C4H6O2
Ethyl NicotinateEthylnicotinat614-18-6C8H9NO2
Valsartan Impurity 72601-77-4C6H14N2O
Tenofovir disoproxil Impurity 892307-69-9C10H14O3S
3-HeptanoneHeptan-3-on106-35-4C7H14O
Sodium Picosulfate EP Impurity Bp,p'-(2-Pyridylmethylen)bisphenol603-41-8C18H15NO2
N-Acetyl-DL-methionineN-Acetyl-DL-methionin1115-47-5C7H13NO3S
Methylprednisolone Hydrogen Succinate EP Impurity EPrednisolon-21-(hydrogensuccinat)2920-86-7C25H32O8
Valproic Acid EP Impurity EValeramid626-97-1C5H11NO
Folic Acid Impurity 221,1,3-Trichloraceton921-03-9C3H3Cl3O
1,5-Dibromopentane1,5-Dibrompentan111-24-0C5H10Br2
Moxifloxacin Impurity 89924-99-2C7H13NO2
Metoclopramide EP Impurity E2-Aminoethyldiethylamin100-36-7C6H16N2
Triamcinolone Acetonide EP Impurity ATriamcinolon124-94-7C21H27FO6
Benzyl Alcohol Impurity 2Benzylchlorid100-44-7C7H7Cl
Z-Ala-OHN-Benzyloxycarbonyl-L-alanin1142-20-7C11H13NO4
1-AdamantanolTricyclo[3.3.1.13,7]decan-1-ol768-95-6C10H16O
Telmisartan Impurity 55N-Bromsuccinimid128-08-5C4H4BrNO2
Sodium Valproate Impurity 7Valeronitril110-59-8C5H9N
Gluconic Acid (contains Gluconolactone) (45-50% in Water)D-Gluconsure526-95-4C6H12O7
Tadalafil Impurity 18D-(+)-Tryptophan153-94-6C11H12N2O2
Valsartan Impurity 13 ( Valproic Acid EP Impurity A )Valeriansure109-52-4C5H10O2
Ursodeoxycholic Acid EP Impurity CLithocholsure434-13-9C24H40O3
3-Chloro-1-propanol3-Chlorpropan-1-ol627-30-5C3H7ClO
Paroxetine HCl Anhydrous EP Impurity B3,4-(Methylendioxy)phenol533-31-3C7H6O3
Temozolomide Impurity 234-Aminoimidazol-5-carboxamid360-97-4C4H6N4O
Galantamine hydrobromideGalantaminhydrobromid1953-04-4C17H22BrNO3
Potassium Clavulanate EP Impurity JN,N,N',N'-Tetramethylethylendiamin110-18-9C6H16N2
1,2-Distearoyl-sn-glycero-3-phosphocholine(R)-(7-Lauroyl-4-oxido-10-oxo-3,5,9-trioxa-4-phosphaheptacosyl)trimethylammonium-4-oxid816-94-4C44H88NO8P
Azelastine Impurity 32Benzohydrazid613-94-5C7H8N2O
4-Bromo-2-fluoroaniline4-Brom-2-fluoranilin367-24-8C6H5BrFN
1-Bromobutane1-Brombutan109-65-9C4H9Br
TrimethylphosphateTrimethylphosphat512-56-1C3H9O4P
Ac-Ile-OHN-Acetyl-L-isoleucin3077-46-1C8H15NO3
2-FuranoneFuran-2(5H)-on497-23-4C4H4O2
Ursodeoxycholic acid impurity 24640-79-9C26H43NO5
Vonoprazan Fumarate Impurity 15Pyridin-3-sulfonsure636-73-7C5H5NO3S
3-Chloropyridine3-Chlorpyridin626-60-8C5H4ClN
Ursodeoxycholic Acid Impurity 22566-24-5C24H40O4
Isocitrate acidTrinatriumhydrogen-3-carboxylato-2,3-didesoxy-1-hydroxypropan-1,2,3-tricarboxylat1637-73-6C6H9NaO7
Celecoxib Impurity 49720-94-5C11H9F3O2
Brexpiprazole Impurity 58m-Anisidin536-90-3C7H9NO
Aristolochic Acid B6-Nitrophenanthro[3,4-d]-1,3-dioxol-5-carbonsure475-80-9C16H9NO6
Ursodeoxycholic Acid EP Impurity AChenodesoxycholsure474-25-9C24H40O4
BupivacaineBupivacain2180-92-9C18H28N2O
Piracetam EP Impurity A2-Pyrrolidon616-45-5C4H7NO
Imatinib Impurity 541-Methylpiperazin109-01-3C5H12N2
Chloroacetic anhydrideChloressigs?ureanhydrid541-88-8C4H4Cl2O3
L-Homocystine[S-(R*,R*)]-4,4'-Dithiobis[2-aminobutter]sure626-72-2C8H16N2O4S2
Alogliptin Impurity 343-Pyridylamin462-08-8C5H6N2
Tryptophan Impurity 14α-2-Diamino-γ-oxobenzolbuttersure343-65-7C10H12N2O3
4-Guanidinobutyric acid4-Guanidinobuttersure463-00-3C5H11N3O2
Pomalidomide Impurity 83-Nitrophthalsure603-11-2C8H5NO6
(S)-Naringenin(S)-2,3-Dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-benzopyron480-41-1C15H12O5
Nicotinic Acid HydrazideNicotinohydrazid553-53-7C6H7N3O
D-Methionine348-67-4C5H11NO2S
Tirofiban Impurity 112Propan-1,3-diol504-63-2C3H8O2
Arginine Impurity 41892-22-4C5H10N2O
1,3,5-Tribromobenzene1,3,5-Tribrombenzol626-39-1C6H3Br3
Edaravone Impurity 27102-51-2C7H10N2O
D-Aspartic AcidD-Aspartsure1783-96-6C4H7NO4
L-CitrullineCitrullin372-75-8C6H13N3O3
Caffeine Impurity 53,7-Dihydro-1,7-dimethyl-1H-purin-2,6-dion611-59-6C7H8N4O2
Glipizide Impurity 19Dicyclohexylamin101-83-7C12H23N
Apixaban Impurity 1114-Methoxy-anilin104-94-9C7H9NO
Meropenem Impurity 42,6-Dimethylpyridin108-48-5C7H9N
2-Butyne-1,4-diolBut-2-in-1,4-diol110-65-6C4H6O2
Regorafenib Impurity 622-Fluoranilin348-54-9C6H6FN
4-Bromophenol4-Bromphenol106-41-2C6H5BrO
3-Chlorobenzoyl Chloride3-Chlorbenzoylchlorid618-46-2C7H4Cl2O
Beta-Eudesmol473-15-4C15H26O
Guaifenesin Impurity 71,2-Dihydroxybenzol120-80-9C6H6O2
Calcium OxalateCalciumoxalat563-72-4C2H4CaO4
H-Nva-OHNorvalin6600-40-4C5H11NO2
Docusate SodiumSulfobernsteins?ure-bis-2-ethylhexylester, Natrium-Salz577-11-7C20H37O7S.Na
D-AlanineD-Alanin338-69-2C3H7NO2
Erlotinib Impurity 1173,4-Dihydroxybenzaldehyd139-85-5C7H6O3
3-Hydroxyhippuric acid1637-75-8C9H9NO4
Fluoxetine Impurity 372-(Benzylmethylamino)ethanol101-98-4C10H15NO
Glipizide EP Impurity BCyclohexylamin108-91-8C6H13N
Ornidazole Impurity 111-Chlor-2,3-epoxypropan106-89-8C3H5ClO
DL-Methionine SulfoneDL-Methionin-S-dioxid820-10-0C5H11NO4S
Diosmin Impurity 67-[[6-O-(6-Desoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5-hydroxy-2-(4-methoxyphenyl)-4H-benzopyran-4-on480-36-4C28H32O14
1-Chloro-3-nitrobenzene1-Chlor-3-nitrobenzol121-73-3C6H4ClNO2
Indapamide Impurity 184-Chlorbenzoylchlorid122-01-0C7H4Cl2O
Taurochenodeoxycholic Acid516-35-8C26H45NO6S
ArsenazoIII2,7-(Bis(2-arsonophenylazo))-1,8-dihydroxynaphthalin-3,6-disulfonsure1668-00-4C22H18As2N4O14S2
Rivastigmine EP Impurity H3-Methoxyacetophenon586-37-8C9H10O2
Edaravone Impurity 2Phenylhydrazin100-63-0C6H8N2
H-Gly-Glu-OHN-Glycyl-L-glutaminsure7412-78-4C7H12N2O5
Potassium Clavulanate EP Impurity K1,1,3,3-Tetramethylbutylamin107-45-9C8H19N
Sertraline EP Impurity EL-2-Hydroxy-2-phenylessigsure611-71-2C8H8O3
Acetaminophen EP impurity DAcetanilid103-84-4C8H9NO
3-Chloroaniline3-Chloranilin108-42-9C6H6ClN
Pidotimod Impurity 30Dicyclohexylcarbodiimid538-75-0C13H22N2
Gefitinib Impurity 452-Chlor-1-fluor-4-nitrobenzol350-30-1C6H3ClFNO2
Tricyclene1,7,7-Trimethyltricyclo[2.2.1.02,6]heptan508-32-7C10H16
Voriconazole Impurity 521,3-Difluorbenzol372-18-9C6H4F2
3-Bromophenol3-Bromphenol591-20-8C6H5BrO
2-Naphthol-6,8-Disulfonic Acid Disodium SaltDinatrium-7-hydroxynaphthalin-1,3-disulfonat842-19-3C10H9NaO7S2
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