Quinazoline Impurities and its Related Products

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Displaying 40 results of Quinazoline Impurities

Quinazoline impurities are unwanted substances that may be present in pharmaceuticals or other chemical products containing quinazoline compounds. These impurities can affect the quality, safety, and efficacy of the final product. To ensure regulatory compliance and minimize potential health risks, the identification and quantification of quinazoline impurities is critical during the development and manufacturing process. Various analytical techniques such as chromatography, spectroscopy, and mass spectrometry are used to detect and characterize these impurities.

COMPOUND	CATEGORY	CAT. No.	CAS. No.	STOCK STATUS
"1,2,3,4-Tetrahydro-4-oxo-2-thioxo-7-quinazolinecarboxylic A...	Impurities	CS-T-86637	422277-15-4	Enquire
"11-Oxo-11H-pyrido[2,1-b]quinazoline-6-carboxylic acid"	Impurities	CS-M-07683	4393-98-0	Enquire
"2-Amino-5,6-dichloro-3(4H)-quinazoline Acetic Acid Benzyl E...	Impurities	CS-T-65729	1391053-41-0	Enquire
"2-Amino-5,6-dichloro-3(4H)-quinazoline Acetic Acid Hydrobro...	Impurities	CS-T-47745	1194434-39-3	Enquire
"2-Amino-5,6-dichloro-3(4H)-quinazolineacetic Acid Methyl Es...	Impurities	CS-T-65848	70380-52-8	Enquire
"2-Chloro-6,7-dimethoxyquinazoline"	Impurities	CS-DJ-00426	94644-47-0	Enquire
"3-(3-Chlorophenyl)quinazoline-2,4(1H,3H)-dione"	Impurities	CS-M-47483	2473-93-0	Enquire
"4-oxo-3,4-dihydro-quinazoline-6-carboxylic acid"	Impurities	CS-DV-02897	33986-75-3	Enquire
"5-Bromo-2,4-dichloroquinazoline"	Impurities	CS-DV-03032	134517-54-7	Enquire
"6,7-Dimethoxy-N2,N2-dimethylquinazoline-2,4-diamine"	Impurities	CS-T-91040	19216-53-6	Enquire
"6-Bromo-2,4-dichloroquinazoline"	Impurities	CS-M-52005	102393-82-8	Enquire
"6-Chloro-2-(chloromethyl)-4-(2-fluorophenyl)-1,2-dihydroqui...	Impurities	CS-T-11511	60656-72-6	Enquire
1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-quinazoline-6-sulf...	Impurities	CS-M-10311	773877-44-4	Enquire
2-(1-Ethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-c]quinazoline	Impurities	CS-O-57102	1005691-67-7	Enquire
2-(1-Methyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-c]quinazolin...	Impurities	CS-O-57100	1005643-71-9	Enquire
2-(1-Methyl-1H-pyrazol-5-yl)[1,2,4]triazolo[1,5-c]quinazolin...	Impurities	CS-O-57112	1005692-07-8	Enquire
2-(Chloromethyl)-6-methyl-4-phenyl-quinazoline 3-Oxide	Impurities	CS-T-50824	94206-84-5	Enquire
2-[1-[(4-Chlorophenoxy)methyl]-1H-pyrazol-5-yl][1,2,4]triazo...	Impurities	CS-O-57099	1005562-82-2	Enquire
2-Amino-5,6-dichloro-3(4H)-quinazoline Acetic Acid	Impurities	CS-T-47744	1159977-03-3	Enquire
2-Chloromethyl-3-oxo-4-methyl quinazoline	Impurities	CS-O-40456	6640-59-1	Enquire
2-Chloro-N-[4-chloro-2-[(hydroxyimino)phenylmethyl]phenyl]ac...	Impurities	CS-O-16286	17977-76-3	In Stock
3,4-Dihydro-4-oxo-2-quinazolinepropionic Acid	Impurities	CS-T-53104	5368-37-6	Enquire
4-Amino-6,7dimethoxy-2-(1-piperazinyl)quinazoline dihydrochl...	Impurities	CS-O-55062	Not Available	Enquire
4-chloro-6-(3-chloropropoxy)-7-methoxyquinazoline	Impurities	CS-O-39486	692059-41-9	Enquire
4-Chloro-6-hydroxy-7-methoxyquinazoline	Impurities	CS-M-51712	574745-97-4	Enquire
4-Chloro-7-(2-chloroethoxy)-6-(2-methoxyethoxy)quinazoline	Impurities	CS-T-11327	183322-20-5	Enquire
4-Chloro-quinazoline	Impurities	CS-M-07614	5190-68-1	Enquire
4-Methyl-2-quinazolinecarboxylic Acid Ethyl Ester	Impurities	CS-T-81122	68674-74-8	Enquire
4-Piperazin-1-ylquinazoline	Impurities	CS-M-26957	59215-41-7	Enquire
5,6,7,8-Tetrahydro-quinazoline	Impurities	CS-DV-02975	5632-33-7	Enquire
7-Methoxy-4-(pyridin-3-yl)-6-[2-(quinolin-2-yl)ethoxy]quinaz...	Impurities	CS-T-32868	1006890-01-2	Enquire
9-Fluoro-2-(3-pyridinyl)[1,2,4]triazolo[1,5-c]quinazoline	Impurities	CS-O-57101	1324056-91-8	Enquire
9-Fluoro-2-(4-pyridinyl)[1,2,4]triazolo[1,5-c]quinazoline	Impurities	CS-O-57098	1324059-08-6	Enquire
copanlisib imidazo[1,2-c]quinazoline N-oxide	Impurities	CS-O-32746	Not Available	Enquire
Methyl 4-chloroquinazoline-6-carboxylate	Impurities	CS-M-51727	152536-17-9	Enquire
N6-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)quinazoline-4,6-diam...	Impurities	CS-O-44117	Not Available	Enquire
N6-[(3,4-Dichlorophenyl)methyl]-N6-nitroso-2,4,6-quinazoline...	Impurities	CS-T-88906	22316-71-8	Enquire
Quinazoline-7-carboxylic Acid	Impurities	CS-T-84953	1234616-41-1	Enquire
Rosuvastatin Dihydrobenzoquinazoline (3R,5R,6RS)-Isomer	Impurities	CS-O-56157	Not Available	Enquire
Rosuvastatin Dihydrobenzoquinazoline (6S)-Isomer	Impurities	CS-O-38626	854898-53-6	In Stock