成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

返回ChemicalBook首頁(yè)>CAS數(shù)據(jù)庫(kù)列表>442863-80-1

442863-80-1

中文名稱 (R)-Cetirizine N-Oxide
英文名稱 (R)-Cetirizine N-Oxide
CAS 442863-80-1
分子式 C21H25ClN2O4
分子量 404.89
MOL 文件 442863-80-1.mol
更新日期 2024/09/10 15:04:15
442863-80-1 結(jié)構(gòu)式 442863-80-1 結(jié)構(gòu)式

基本信息

中文別名
左西替利嗪雜質(zhì)44
(R)-西替利嗪 N1-氧化物雙鹽酸鹽
英文別名
(R)-Cetirizine N-Oxide
(R)-Cetirizine N-Oxide DiHCl
etirizine N-Oxide (R)-Isomer
(R)-Cetirizine N-Oxide DiHydrochloride
Levocetirizine IMpurity: N-Oxide IMpurity
(R)-[2-[4-(4-Chlorophenyl)phenylMethyl]-1-oxido-1-piperazinyl]ethoxy]acetic Acid
Acetic acid, 2-[2-[4-[(R)-(4-chlorophenyl)phenylmethyl]-1-oxido-1-piperazinyl]ethoxy]-
2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]-1-oxidopiperazin-1-ium-1-yl]ethoxy]acetic acid
Levocetirizine N-OxideQ: What is Levocetirizine N-Oxide Q: What is the CAS Number of Levocetirizine N-Oxide Q: What is the storage condition of Levocetirizine N-Oxide

物理化學(xué)性質(zhì)

熔點(diǎn)>114°C (dec.)
儲(chǔ)存條件Hygroscopic, -20°C Freezer, Under inert atmosphere
溶解度可溶于DMSO(少許)、甲醇(少許)
酸度系數(shù)(pKa)3.27±0.10(Predicted)
形態(tài)固體
顏色白色至灰白色
"442863-80-1" 相關(guān)產(chǎn)品信息
1232460-29-5 4746-61-6 1016-78-0 83881-46-3 1509941-93-8 134-85-0 1205-40-9 942193-17-1 346451-15-8 1076199-80-8 123-85-3 1243652-36-9 246870-46-2 83881-59-8 58373-59-4 1205-71-6 1219803-84-5 10527-64-7