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3150-24-1

  • Product Name:p-Nitrophenyl β-D-galactopyranoside
  • Molecular Formula:C12H15NO8
  • Molecular Weight:301.253
  • Appearance:white to light yellow crystalline powder
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Product Details

pd_meltingpoint:178-182 °C

Appearance:white to light yellow crystalline powder

Purity:99%

Chinese Manufacturer supply p-Nitrophenyl β-D-galactopyranoside 3150-24-1 in stock with high standard

  • Molecular Formula:C12H15NO8
  • Molecular Weight:301.253
  • Appearance/Colour:white to light yellow crystalline powder 
  • Vapor Pressure:2.14E-14mmHg at 25°C 
  • Melting Point:178-182 °C 
  • Refractive Index:1.647 
  • Boiling Point:582.2 °C at 760 mmHg 
  • PKA:12.55±0.70(Predicted) 
  • Flash Point:305.9 °C 
  • PSA：145.20000 
  • Density:1.599 g/cm3 
  • LogP:-0.70330 

4-Nitrophenyl-beta-D-galactopyranoside(Cas 3150-24-1) Usage

Purification Methods

Purify the galactoside by recrystallisation from EtOH. [Horikoshi J Biochem (Tokyo) 35 39 1042, Goebel & Avery J Exptl Medicine 50 521 1929, Snyder & Link J Am Chem Soc 7 5 1758.] It is a chromogenic substrate for -galactosidases [Buoncore et al. J Appl Biochem 2 390 1980]. [Beilstein 17/7 V 55.]

Definition

ChEBI: A beta-D-galactopyranoside having a 4-nitrophenyl substituent at the anomeric position.

InChI:InChI=1/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-3-1-6(2-4-7)13(18)19/h1-4,8-12,14-17H,5H2/t8?,9-,10+,11?,12+/m0/s1

3150-24-1 Relevant articles

Direct Synthesis of para-Nitrophenyl Glycosides from Reducing Sugars in Water

Fairbanks, Antony J.,Qiu, Xin

supporting information, (2020/03/24)

Reducing sugars may be directly converte...

Chemo-enzymatic synthesis of p-nitrophenyl β-D-galactofuranosyl disaccharides from Aspergillus sp. fungal-type galactomannan

Ota, Ryo,Okamoto, Yumi,Vavricka, Christopher J.,Oka, Takuji,Matsunaga, Emiko,Takegawa, Kaoru,Kiyota, Hiromasa,Izumi, Minoru

, p. 99 - 103 (2019/01/16)

β-D-Galactofuranose (Galf) is a componen...

Development and optimization of a competitive binding assay for the galactophilic low affinity lectin LecA from: Pseudomonas aeruginosa

Joachim, Ines,Rikker, Sebastian,Hauck, Dirk,Ponader, Daniela,Boden, Sophia,Sommer, Roman,Hartmann, Laura,Titz, Alexander

, p. 7933 - 7948 (2016/08/30)

Infections with the Gram-negative bacter...

CARBOHYDRATE FUNCTIONALISED SURFACES

-

Paragraph 0200; 0202-0203, (2014/09/29)

Carbohydrates are biomolecules that are ...

3150-24-1 Process route

4-nitrophenyl O-(5-acetamido-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonic acid)-(2->6)-β-D-galactopyranoside
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4-nitrophenyl O-(5-acetamido-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonic acid)-(2->6)-β-D-galactopyranoside

D-Galactose
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D-Galactose

4-nitro-phenol
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4-nitro-phenol

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cytidine 5'-monophosphate-N-acetylneuraminic acid

4-nitrophenyl-β-D-galactopyranoside
3150-24-1

4-nitrophenyl-β-D-galactopyranoside

Conditions
Conditions Yield
With Na3PO4 buffer; sodium acetate; carboxymethyl-dodecyl-dimethyl-ammonium betaine; sodium chloride; calcium chloride; multistep reaction : 1) bacterial neuraminidase (V. cholera), bovine serum albumin, 2) β-D-galactosidase; colorimetric assay method for determination of linkage specificity of bacterial and viral neuraminidases; other neuraminidases;
4-nitrophenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside
2872-66-4,5987-78-0,13242-51-8,14131-42-1,17042-39-6,30902-95-5,40269-27-0,58918-67-5,67672-66-6,67968-31-4,72002-91-6,76549-82-1,89195-78-8,89195-79-9

4-nitrophenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

4-nitrophenyl-β-D-galactopyranoside
3150-24-1

4-nitrophenyl-β-D-galactopyranoside

Conditions
Conditions Yield
With sodium methylate; In methanol; for 18h;
98%
With methanol; ammonia;
With methanol; sodium methylate; at 20 ℃; pH=10 - 11;
With sodium methylate; In methanol; at 20 ℃;

3150-24-1 Upstream products

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  • 81119-31-5
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3150-24-1 Downstream products

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  • 161976-09-6
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    phenyl (2,3,4,6-tetra-O-acetyl-β-D-galacto-pyranosyl)-(1->6)-2,3,4-tri-O-acetyl-1-thio-β-D-glucopyranoside

  • 59-23-4
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