午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

(-)-??(+)-2-????-5-???????

(-)-??(+)-2-????-5-???????
(-)-??(+)-2-????-5-??????? ??? ???
?? ??:
68127-22-0
???:
(-)-??(+)-2-????-5-???????
???(??):
(-)-??(+)-2-????-5-???????
???:
(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate
???(??):
Einecs 268-568-4;Menthyl pyrrolidone carboxylate,(-),D-;(-)-Menthyl(+)-2-pyrrolidone-5-carboxylate;(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate;5-Oxo-D-proline (1R,2S,5R)-5-methyl-2-isopropylcyclohexyl ester;[1R-(1a,2b,5a)]-2-Isopropyl-5-methylcyclohexyl 5-oxo-D-prolinate;[1R-(1α,2β,5α)]-2-isopropyl-5-methylcyclohexyl 5-oxo-D-prolinate;D-Proline, 5-oxo-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester;[1R-(1alpha,2beta,5alpha)]-2-isopropyl-5-methylcyclohexyl 5-oxo-D-prolinate
CBNumber:
CB4912046
???:
C15H25NO3
??? ??:
267.36
MOL ??:
68127-22-0.mol

(-)-??(+)-2-????-5-??????? ??

?? ?
409.1±38.0 °C(Predicted)
??
1.07±0.1 g/cm3(Predicted)
FEMA
4155 | MENTHYL PYRROLIDONE CARBOXYLATE
?? ?? (pKa)
14.60±0.40(Predicted)
JECFA Number
1858
LogP
2.00
EPA
(-)-Menthyl (+)-2-pyrrolidone-5-carboxylate (68127-22-0)

??

(-)-??(+)-2-????-5-??????? C??? ??, ??, ??

??? ??

Agglomerated fine white powder; cool refreshing aroma.

??

(-)-Menthyl(+)-2-pyrrolidone-5-carboxylate (CAS# 68127-22-0) is a diastereomer of Questice (M220650), which is a compound used in formulations for preventing and treating skin irritation (1).

(-)-??(+)-2-????-5-??????? ?? ?? ? ???

???

?? ??


(-)-??(+)-2-????-5-??????? ?? ??

???( 12)?? ??
??? ?? ??? ?? ?? ? ??
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49732 58
Alfa Chemistry

Info@alfa-chemistry.com United States 24072 58
Shanghai Likang New Materials Co., Limited
+86-16631818819 +86-17736933208
3684455296@qq.com China 9300 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739
info@dycnchem.com China 53900 58
Shanghai wencai New Material Technology Co., Ltd. 15721586846
wencaimat@163.com China 2794 58
BOC Sciences --
info@bocsci.com USA 0 65
Zhoushan Aike Biotechnology Co., Ltd. 0575-85624575 18957583039
153736735@qq.com China 145 58
Shaanxi Didu New Material Co., Ltd 029-029-029-63373950 17391631969
1051@dideu.com China 9932 58

Copyright 2019 ? ChemicalBook. All rights reserved