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  • A9545 - 4-Aminophenyl β-D-galactopyranoside

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A9545 Sigma-Aldrich

4-Aminophenyl β-D-galactopyranoside

β-galactosidase substrate

  • CAS Number 5094-33-7

  • Empirical Formula (Hill Notation) C12H17NO6

  • Molecular Weight 271.27

  •  MDL number MFCD00067362

  •  PubChem Substance ID 24891470

  •  NACRES NA.25

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Properties

Related Categories Biochemicals and Reagents, Carbohydrates, Carbohydrates A to Z, Carbohydrates A-C, Monosaccharide More...
Quality Level   200
assay   ≥98%
form   powder
optical activity   [α]/D -42.00 to -34.00°, c = 9.00-11.00 mg/mL in water
application(s)   thin layer chromatography (TLC): suitable
storage temp.   −20°C
SMILES string   Nc1ccc(OC2OC(CO)C(O)C(O)C2O)cc1
InChI   1S/C12H17NO6/c13-6-1-3-7(4-2-6)18-12-11(17)10(16)9(15)8(5-14)19-12/h1-4,8-12,14-17H,5,13H2
InChI key   MIAKOEWBCMPCQR-UHFFFAOYSA-N

Description

Application

4-Aminophenyl β-D-galactopyranoside (PAPG, 4-APG) is used as a substrate for the development of β-galactosidase(s) (GUS)-dependent assay systems via the formation of an electroactive product. It may be used to create affinity matricies for the capture or purification of β-galactosidase(s).

Packaging

1 g in glass bottle

100 mg in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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