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1-硫代半乳糖苷

  • 56245-60-4,乙基-1-硫代-b-D-半乳糖苷, Ethyl-thiogalactopyranoside, CAS:56245-60-4
56245-60-4,乙基-1-硫代-b-D-半乳糖苷, Ethyl-thiogalactopyranoside, CAS:56245-60-4

56245-60-4,乙基-1-硫代-b-D-半乳糖苷, Ethyl-thiogalactopyranoside, CAS:56245-60-4

  • CAS:56245-60-4
  • C8H16O5S / 224.3
  • MFCD00798395
  • 产品描述:56245-60-4,Ethyl β-D-thiogalactopyranoside,CAS:56245-60-4
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roduct name: Ethyl thio-β-D-galactoside

CAS: 56245-60-4 F.M.: C8H16O5S F.W.: 224.27

Items

Standards

Results

Appearance

White crystalline power

Positive

Solubility

Readily soluble in water

and almost insoluble in ether

Complies

Appearance of solution

Dissolve 0.5 gin 10 ml of water,

and the solution should be clear

Complies

MS and NMR

Should comply

Complies

Identification

IR and TLC

Positive

Melting point

110 - 125 °C

120 - 122 °C

Loss Weight On Dryness

Max. 1%

Complies

Residue on ignition

Max. 1%

Complies

Heavy metals

50ppm

Complies

Alpha-isomer

Max. 1%

~0

Assay by HPLC

Min. 98%

98.6%

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