Enzyme Substrates
4-Nitrophenyl-α-D- galactopyranoside
p-Nitrophenyl-alpha-D-galactoside
PNP-alpha-D-Gal PNPG
MOLECULAR BIOLOGY GRADE
Off white crystalline powder
Chromogenic substrate yielding a soluble chromophor for the colorimetric assay of alpha-D-galactosidase upon cleavage. U..
$0.00
4-Nitrophenyl-α-D- glucopyranoside
p-Nitrophenyl-alpha-D-glucoside
PNP-alpha-D-Glc
MOLECULAR BIOLOGY GRADE
Off white crystalline powder
Chromogenic substrate for alpha-D-glucosidase yielding a yellow solution upon cleavage. Also used for the detection of glucansucr..
$0.00
4-Nitrophenyl-α-D- maltohexaoside
p-Nitrophenyl-alpha-D-maltohexaoside
PNP-alpha-D-maltohexaoside
MOLECULAR BIOLOGY GRADE
Off-white to yellow crystalline powder
Chromogenic substrate for α-amylase, yielding a yellow solution upon cleavage.
Store at -..
$0.00
4-Nitrophenyl-α-D- maltopyranoside
p-Nitrophenyl-alpha-D-maltoside
PNP-alpha-D-maltoside
MOLECULAR BIOLOGY GRADE
White to off white crystalline powder
Chromogenic α-maltosidase substrate, yielding a yellow solution upon cleavage.
Store at -15°C a..
$0.00
4-Nitrophenyl-α-L- fucopyranoside
p-Nitrophenyl-α-L-fucoside
PNP-α-L-Fuc
MOLECULAR BIOLOGY GRADE
White to off white crystalline powder
Chromogenic substrate yielding a soluble yellow chromophor for the colorimetric assay of α-L-fucosidase, especia..
$0.00
4-Nitrophenyl-ß-L- fucopyranoside
p-Nitrophenyl-ß-L-fucoside
PNP-ß-L-Fuc
MOLECULAR BIOLOGY GRADE
White to off white crystalline powder
Chromogenic substrate yielding a soluble yellow chromophor for the colorimetric assay of ß-L-fucosidase, especia..
$0.00
4-Nitrophenyl-β-D- galactosidase
p-Nitrophenyl-β-D-galactoside
PNP-β-D-Gal
MOLECULAR BIOLOGY GRADE
White to off white crystalline powder
Chromogenic β-galactosidase substrate yielding a yellow solution upon cleavage. Can be used for the detection of c..
$0.00
PNPG (Gus);
4-Nitrophenyl-β-D-glucuronic acid;
p-Nitrophenyl-β-D-glucuronide;
PNP-β-D-GlcA
MOLECULAR BIOLOGY GRADE
Slightly off-white to yellow crystalline powder.
PNPG (Gus) is a chromogenic β-glucuronidase substrate yielding a yellow solution upon ..
$0.00
4-Nitrophenyl-β-D- maltopyranoside
p-Nitrophenyl-β-D-maltoside
PNP-β-D-maltoside
MOLECULAR BIOLOGY GRADE
White to off white crystalline powder
Chromogenic β-maltosidase substrate, yielding a yellow solution upon cleavage.
Store at -15°C a..
$0.00
nitrophenyl-β-D- mannopyranoside
p-Nitrophenyl-β-D-mannoside
PNP-β-D-Man
MOLECULAR BIOLOGY GRADE
White to off white crystalline powder
Chromogenic α-mannosidase substrate, yielding a yellow solution upon cleavage.
Store at -15°C and prot..
$0.00
4-Nitrophenyl-β-D- xylopyranoside
p-Nitrophenyl-β-D-xylopyranoside
PNP-β-D-Xyl
MOLECULAR BIOLOGY GRADE
White to off white powder
Chromogenic β-xylosidase substrate, yielding a yellow solution upon cleavage.
Store at -15°C and protect from..
$0.00
4-Nitrophenyl-N-acetyl- β-D-galactosaminide
p-Nitrophenyl-2-acetamido-2-deoxy-β-D-galactoside; PNP-β-D-GalNAc
MOLECULAR BIOLOGY GRADE
White to off-white crystalline powder
Chromogenic substrate for N-acetyl-β-D-galactosaminidase, yielding a soluble yel..
$0.00