欢迎光临~糖化学,糖生物学专营-chemsynlab
语言选择: 中文版 ∷  英文版

缩醛缩酮

  • 27820-98-0, di-O-isopropylidene-β-L- arabinopyranose, CAS:27820-98-0
27820-98-0, di-O-isopropylidene-β-L- arabinopyranose, CAS:27820-98-0

27820-98-0, di-O-isopropylidene-β-L- arabinopyranose, CAS:27820-98-0

  • CAS:27820-98-0
  • C11H18O5 / 230.26
  • MFCD08704091
  • 产品描述:27820-98-0, di-O-isopropylidene-β-L- arabinopyranose,CAS:27820-98-0
  • 在线订购

1,2:3,4-Di-O-isopropylidene-b-L-arabinopyranose

CAS No:
27820-98-0
MDL No:
MFCD08704091
Chemical Formula:
C11H18O5
Molecular Weight:
230.26
Product Structure
COA:

Product name: 1,2:3,4-di-O-isopropylidene-β-L- arabinopyranose

M.F.: C11 H18 O5, M.W.: 230.26, CAS: 27820-98-0

Batch No: 20070725, Quantity: 320g

Items

Standards

Results

Appearance

White crystalline power

Positive

Solubility

Readily soluble in alcohol and chloroform, almost insoluble in water

Complies

Appearance of solution

Dissolve0.5 gin 10 ml of chloroform,

and the solution is clear

Complies

Identification

IR and TLC

Positive

Melting point

40 - 42 °C

40 - 42 °C

Water

Max. 1%

Complies

Sulphates

Max. 0.1%

Complies

Residue on ignition

Max. 0.5%

Complies

Heavy metals

Max. 0.1%

Complies

Assay by TLC

Min. 98%

Complies


用手机扫描二维码关闭
二维码