深圳虹彩生物科技有限公司为您提供厄洛替尼杂质：
①厄洛替尼杂质A CAS:183321-82-6
6,7-bis(2-chloroethoxy)-N-(3-ethynylphenyl)quinazolin-4-amine hydrochloride
②厄洛替尼杂质B CAS:183321-83-7
7-(2-chloroethoxy)-6-(2-methoxyethoxy)-N-(3-ethynylphenyl)quinazolin-4-amine hydrochloride
③厄洛替尼杂质C CAS:183321-85-9
6-(2-chloroethoxy)-7-(2-methoxyethoxy)-N-(3-ethynylphenyl)quinazolin-4-amine hydrochloride
④厄洛替尼杂质D CAS:183320-51-6
2-(7-(2-methoxyethoxy)-4-(3-ethynylphenylamino)quinazolin-6-yloxy)ethanol hydrochloride
⑤厄洛替尼杂质E CAS:N/A
2-(6-(2-methoxyethoxy)-4-(3-ethynylphenylamino)quinazolin-7-yloxy)ethanol hydrochloride
⑥厄洛替尼杂质F CAS:183320-12-9
6,7-bis(2-dihydroxyethoxy)-N-(3-ethynylphenyl)quinazolin-4-amine
⑦厄洛替尼杂质G CAS:N/A
1-(3-(6,7-bis(2-methoxyethoxy)quinazolin-4-ylamino)phenyl)ethanone hydrochloride
⑧厄洛替尼杂质H CAS:N/A
Erlotinib Carboxylic Acid (M6)
2-(3-(6,7-bis(2-methoxyethoxy)quinazolin-4-ylamino)phenyl)acetic acid hydrochloride
⑨厄洛替尼杂质I CAS:299912-59-7
4-(3-(6,7-bis(2-methoxyethoxy)quinazolin-4-ylamino)phenyl)-2-methylbut-3-yn-2-ol hydrochloride
⑩厄洛替尼杂质J CAS:N/A
6,7-bis(2-methoxyethoxy)-N-(3-bromophenyl)quinazolin-4-amine hydrochloride
⑪厄洛替尼杂质K CAS:N/A
6,7-bis(2-methoxyethoxy)-4-methoxyquinazolineoxy)-N-(3-bromophenyl)quinazolin-4-amine hydrochloride
⑫厄洛替尼杂质L CAS:N/A
6,7-bis(2-methoxyethoxy)-4-ethoxyquinazoline
⑬厄洛替尼杂质M CAS:N/A
3-(6,7-bis(2-methoxyethoxy)quinazolin-4-ylamino)benzoic acid hydrochlorid
⑭厄洛替尼杂质N CAS:N/A
6,7-bis(2-chloroethoxy)-4-chloroquinazolinethoxy)-4-ethoxyquinazoline
⑮厄洛替尼杂质O CAS:N/A
6-(2-chloroethoxy)-7-(2-methoxyethoxy)-4-chloroquinazoline
quinazoline
⑯厄洛替尼杂质P CAS:N/A
7-(2-chloroethoxy)-6-(2-methoxyethoxy)-4-chloroquinazoline
quinazoline
（17）厄洛替尼杂质Q CAS:N/A
4-(3-ethynylphenylamino)quinazoline-6,7-diol
以上杂质均有现货，且提供H-NMR，MS，COA，HPLC等相关结构确证图谱
