男女啪啪免费网站,欧美精品乱码视频一二专区,99久久久国产精品免费,狼群神马手机免费影院

84605-18-5

  • Product Name:Cycloastragenol
  • Molecular Formula:C30H50O5
  • Molecular Weight:490.724
  • Appearance:Colorless needle crystal
Inquiry

Product Details

Appearance:Colorless needle crystal

Purity:99%

Factory Supply Hot Sale 84605-18-5 Cycloastragenol with Safe Transportation

  • Molecular Formula:C30H50O5
  • Molecular Weight:490.724
  • Appearance/Colour:Colorless needle crystal 
  • Vapor Pressure:8.17E-18mmHg at 25°C 
  • Refractive Index:1.582 
  • Boiling Point:617.2 °C at 760 mmHg 
  • PKA:14.57±0.29(Predicted) 
  • Flash Point:327.1 °C 
  • PSA:90.15000 
  • Density:1.2 g/cm3 
  • LogP:4.43660 

Cycloastragenol(Cas 84605-18-5) Usage

Description

Cycloastragenol is a triterpenoid isolated from various legume species in the genus Astragalus that is purported to have telomerase activation activity. TA-65 is capable to increase average telomere length and to decrease the percentage of critically short telomeres and DNA damage in MEFs that harbor critically short telomeres. The effects on telomerase appear to be in common with other triterpenoid saponins (ie, ginsenosides RG1 and Rg3). These compounds at concentrations from 1 to 20 μM were reported to protect against IL-1β-, H2O2-, and tert-butylhydroperoxide-induced senescence in human chondrocytes, endothelial progenitor cells and fibroblasts, respectively.

Uses

Cycloastragenol is an aglycone derivative of astragaloside IV found in the root of Korean Astragalus membranaceus.

Definition

ChEBI: A sapogenin that is the aglycone derivative of astragaloside IV, a major saponin extracted from the root of Astragalus membranaceus.

InChI:InChI=1/C30H50O5/c1-24(2)20(33)8-11-30-16-29(30)13-12-26(5)23(28(7)10-9-21(35-28)25(3,4)34)18(32)15-27(26,6)19(29)14-17(31)22(24)30/h17-23,31-34H,8-16H2,1-7H3/t17-,18-,19-,20-,21+,22?,23?,26+,27-,28-,29?,30?/m0/s1

84605-18-5 Relevant articles

Structure of cyclochivinoside C from Astragalus chivensis

Naubeev,Uteniyazov

, p. 560 - 562 (2007)

The new cycloartane glycoside cyclochivi...

Cycloascauloside a from Astragalus caucasicus leaves

Alaniya,Chkadua,Gigoshvili,Kemertelidze

, p. 445 - 448 (2006)

The new cycloartane glycoside cycloascau...

The use of two-phase acid hydrolysis method of preparing ring [...] (by machine translation)

-

Paragraph 0024-0066, (2019/07/08)

The invention belongs to the field of ph...

Compositions and methods for skin conditioning

-

Page/Page column 21, (2016/02/26)

Methods and cosmetic compositions for co...

Triterpene glycosides from astragalus. Structure of cyclolehmanoside C from A. lehmannianus

Zhanibekov,Naubeev,Uteniyazov,Bobakulov, Kh. M.,Abdullaev

, p. 475 - 477 (2013/09/02)

The structure of a new cycloartane trite...

Flavonoid and cycloartane glycosides from seeds of Koelreuteria paniculata

Sutiashvili,Alaniya,Mshvildadze,Skhirtladze,Pichette,Lavoie

, p. 395 - 397 (2013/07/26)

-

84605-18-5 Process route

20S,24R-epoxycycloartan-3,6,16,25-tetraol-3-O-β-D-(2'-O-acetyl)xylopyranosyl-6-O-β-D-xylopyranoside
84883-00-1

20S,24R-epoxycycloartan-3,6,16,25-tetraol-3-O-β-D-(2'-O-acetyl)xylopyranosyl-6-O-β-D-xylopyranoside

D-xylose
58-86-6

D-xylose

20(S),24(R)-epoxy-9β,19-cyclolanostan-3β,6α,16β,25-tetrol
84605-18-5

20(S),24(R)-epoxy-9β,19-cyclolanostan-3β,6α,16β,25-tetrol

Conditions
Conditions Yield
Acidic conditions;
 
astragaloside IV
83207-58-3,84687-43-4

astragaloside IV

cycloastragenol
84605-18-5,90865-25-1,104112-00-7,78574-94-4

cycloastragenol

Conditions
Conditions Yield
With hydrogenchloride; In methanol; at 20 ℃; for 168h;
64%
With hydrogenchloride; In methanol; at 20 ℃; for 168h;
64%
With hydrogenchloride; In ethanol; benzene; for 24h; Heating;
30 mg
With sulfuric acid; In methanol; for 3h;
30 mg
Multi-step reaction with 2 steps
1: 47 mg / H2SO4 / methanol / 4 h / Heating
2: 17 mg / H2SO4 / methanol / 4 h / Heating
With sulfuric acid; In methanol;
 
Multi-step reaction with 2 steps
1: 58 mg / H2SO4 / methanol / 4 h / Heating
2: 11 mg / H2SO4 / methanol; H2O / 4 h / Heating
With sulfuric acid; In methanol; water;
 
With water; Acidic conditions;
 
astragaloside IV; With sodium periodate; In methanol; water; at 20 ℃;
With sodium tetrahydroborate; In methanol; at 20 ℃; for 24h;
With sulfuric acid; In methanol; water; for 24h; pH=2;
384 mg
With hydrogenchloride; In methanol; chloroform; water; at 20 ℃; for 144h; Concentration;
 

84605-18-5 Upstream products

  • 88192-85-2
    88192-85-2

    Cycloaraloside A

  • 135101-62-1
    135101-62-1

    cyclocarposide

  • 134563-28-3
    134563-28-3

    cycloaraloside E

  • 142735-27-1
    142735-27-1

    Cycloaraloside F

84605-18-5 Downstream products

  • 86541-79-9
    86541-79-9

    astragenol

  • 1255151-99-5
    1255151-99-5

    C37H54O6

  • 1255152-16-9
    1255152-16-9

    C44H67NO8

  • 1255151-95-1
    1255151-95-1

    C44H67NO8

Relevant Products

欧美一及日韩| 午夜精品视频18| 欧美日韩国产专区| 亚洲三级在线免费观看| 人妻激情图片小说| 男人在线天堂| 亚洲天堂色图| 本一道在线播放| 蜜桃1区2区3区4区| 久久久亚洲AⅤ无码| 噜噜色东京热| 夜夜爽77777妓女免费看| 91久久一区二区| 欧美人日马bbw| 日日操日日干日日射| 精品无码国产AV一区二区三区| 国产涩涩免费| www.av夜爽| 国产韩国精品一区二区三区 | 国产一级精品毛片| 婷婷东京热一道本| 黑人一级黄色视频| 亚洲色欲在线播放一区| 国产三级电影在线| 丁香五月婷婷欧美成人| 无码专区第四页| 麻豆网站| 亚洲激情偷情人妻| 国产女人裸体网站| 国产SUV精品一区二区69| 五月丁香激情爱爱| 69AV中文| 日韩人妻精品| 日本一区二区大道| 激情无码久久| 成人精品欧美日韩| 亚洲成人网久久| 成熟交BGMBGMBGM| av辣网| 天堂αV免费aV| 成人国产精品一区二区网站公司|