三级无码视频在线观看,日韩AV在线小电影,色男人天堂网。,色老头久久综合

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

国产亚洲女人| 国产网址一二三四| 亚洲 欧美 激情 小说 另类| 大美女日BBB| 国产无码久久久久| 国产激情无码一区二区APP| 一本视频免费看| 激情小说 av| 中文日韩亚洲欧美制服| 韩日黄色片网站| 日本男人捅女人网站| 黄片一级片久久| 久久精品综合久久青青| 国产大屁股喷水视频在线观看| 国产大学生粉嫩无套流白浆| 四虎影视国产精品亚洲| 爱爱详细天天日| 91深圳女同视频| 国产酒店自拍| 久久综合色88| 搜索免费在线观看毛片| 亚洲色 欧美| 在线观看无码AV网站永久免费 | 色老久鲁鲁视频| 亚洲精品自慰| 国产精品久久无码三区| 丁香五月综合五码在线| 久久伊人国产精品| 处一女一乱一乱一视频| 精品涩涩色AⅤ| 熟妇四区| 五月丁香六月激情视频| 老鸭窝a| 久久久久一区国产| 四川少妇一级毛片| av色播国产影视| 亚洲中文少妇人妻| 国产精品无码A∨精品影院 | 男男AV小说免费观看| 日韩欧美一区三区| 成人免费电影亚洲|