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Showing 1-20 of 84 items.

1-(4-Nitrophenyl)glycerol

Catalog ID Size Pricing
N-150-5 5 g $ 169.00
N-150-10 10 g $ 321.00
N-150-25 25 g $ 763.00

Description

1-(4-Nitrophenyl)glycerol is a useful additive for controlling swarming of Proteus bacteria on culture media.

Product Specifications

Catalog ID N-150
CAS # 2207-68-3
MW 213.19 g/mol
Storage/Handling Store at room temperature.
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N-150-5 5 g $ 169.00
N-150-10 10 g $ 321.00
N-150-25 25 g $ 763.00

2-Naphthyl caprylate Octanoic acid (β-naphthyl ester)

Catalog ID Size Pricing
N-100-25 25 mg $ 79.00
N-100-500 500 mg $ 132.00
N-100-1 1 g $ 198.00
N-100-2.5 2.5 g $ 430.00
N-100-5 5 g $ 794.00

Description

2-Naphthyl caprylate is a chromogenic substrate for carboxylesterase and lipase. 2-naphthol is released upon hydrolyzation. By simultaneous coupling with a diazonium salt, the corresponding azo-dye is formed.

Naphthols can also be detected by fluorescence analysis, and can be used in a colorimetric assay for the extracellular lipase of Pseudomonas fluorescent B52.

Product Specifications

Catalog ID N-100
CAS # 10251-17-9
MW 270.37 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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N-100-25 25 mg $ 79.00
N-100-500 500 mg $ 132.00
N-100-1 1 g $ 198.00
N-100-2.5 2.5 g $ 430.00
N-100-5 5 g $ 794.00

2-Naphthyl myristate

There is no image for 2-Naphthyl myristate 2-Naphthyl myristate
Catalog ID Size Pricing
N-235-5 5 g $ 226.00
N-235-10 10 g $ 397.00
N-235-25 25 g $ 902.00

Description

2-Naphthyl myristate is a substrate for carboxylesterase. When coupled with a diazonium salt an azo-dye is formed. It can also be detected via fluorescence analysis.

Product Specifications

Catalog ID N-235
CAS # 7262-80-8
MW 354.53 g/mol
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N-235-5 5 g $ 226.00
N-235-10 10 g $ 397.00
N-235-25 25 g $ 902.00

2-Naphthyl-2-Naphthyl-β- D-galactopyranoside (β-Naphthyl-β-galactoside)

Catalog ID Size Pricing
N-120-1 1 g $ 68.00
N-120-2.5 2.5 g $ 80.00
N-120-10 10 g $ 213.00
N-120-50 50 g $ 983.00

Description

2-Naphthyl-beta-D-galactopyranoside is a substrate for beta-galactosidase. 2-naphthol is released upon hydrolyzation. By simultaneous coupling with a suitable staining reagent, such as hexazonium p-rosaniline, the corresponding red-brown azo-dye is formed. Naphthols can also be detected by fluorescence analysis.

Product Specifications

Catalog ID N-120
CAS # 33993-25-8
MW 306.32 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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N-120-1 1 g $ 68.00
N-120-2.5 2.5 g $ 80.00
N-120-10 10 g $ 213.00
N-120-50 50 g $ 983.00

2-Naphthyl-α- L-fucopyranoside (β-Naphthyl-α-L-fucoside)

Catalog ID Size Pricing
N-110-100 100 mg $ 76.00
N-110-25 25 mg $ 159.00
N-110-500 500 mg $ 264.00
N-110-1 1 g $ 484.00
N-110-2.5 2.5 g $ 1,109.00

Description

2-Naphthyl-α- L-fucopyranoside is a chromogenic substrate for α-L-Fucosidase. 2-naphthol is released upon hydrolyzation. By simultaneous coupling with a suitable staining reagent, such as hexazonium p-rosaniline, the corresponding azo-dye is formed. Naphthols can also be detected by fluorescence analysis.

Product Specifications

Catalog ID N-110
CAS # 63503-05-9
MW 290.32 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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N-110-100 100 mg $ 76.00
N-110-25 25 mg $ 159.00
N-110-500 500 mg $ 264.00
N-110-1 1 g $ 484.00
N-110-2.5 2.5 g $ 1,109.00

2-Naphthyl-α-D-glucopyranoside

Catalog ID Size Pricing
N-125-25 25 mg $ 66.00
N-125-500 500 mg $ 117.00
N-125-1 1 g $ 202.00
N-125-2.5 2.5 g $ 451.00

Description

2-Naphthyl-α-D-glucopyranoside is a substrate for α-glucosidase. 2-naphthol is released upon hydrolyzation. By simultaneous coupling with a suitable staining reagent, such as hexazonium p-rosaniline, the corresponding red-brown azo-dye is formed. Naphthols can also be detected by fluorescence analysis.

Product Specifications

Catalog ID N-125
CAS # 25320-79-0
MW 306.32 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C.
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N-125-25 25 mg $ 66.00
N-125-500 500 mg $ 117.00
N-125-1 1 g $ 202.00
N-125-2.5 2.5 g $ 451.00

2-Nitrophenyl-1-thio-β-D-galactopyranoside

Catalog ID Size Pricing
N-390-100 100 mg $ 60.00
N-390-250 250 mg $ 88.00
N-390-500 500 mg $ 140.00
N-390-1 1 g $ 225.00
N-390-2 2 g $ 400.00

Description

2-Nitrophenyl-1-thio-β-D-galactopyranoside is an enzyme substrate that is often used in the detection of lac- mutations.

Product Specifications

Catalog ID N-390
CAS # 1158-17-4
MW 317.32 g/mol
Grade MOLECULAR BIOLOGY GRADE
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N-390-100 100 mg $ 60.00
N-390-250 250 mg $ 88.00
N-390-500 500 mg $ 140.00
N-390-1 1 g $ 225.00
N-390-2 2 g $ 400.00

2-Nitrophenyl-N-acetyl-β-D-glucosaminide

Catalog ID Size Pricing
N-210-500 500 mg $ 81.00
N-210-2.5 2.5 g $ 127.00
N-210-5 5 g $ 207.00
N-210-10 10 g $ 393.00
N-210-25 25 g $ 934.00

Description

2-Nitrophenyl-N-acetyl- β-D- glucosaminide is a chromogenic β-glucosaminidase substrate yielding a yellow solution upon cleavage.

Product Specifications

Catalog ID N-210
CAS # 13264-92-1
MW 342.30 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store desiccated at -20°C. Protect from light.
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N-210-500 500 mg $ 81.00
N-210-2.5 2.5 g $ 127.00
N-210-5 5 g $ 207.00
N-210-10 10 g $ 393.00
N-210-25 25 g $ 934.00

2-Nitrophenyl-β-D-galactopyranoside

Catalog ID Size Pricing
N-275-5 5 g $ 21.00
N-275-10 10 g $ 31.00
N-275-25 25 g $ 56.00
N-275-50 50 g $ 91.00
N-275-100 100 g $ 141.00

Description

2-Nitrophenyl-β-D-galactopyranoside or ONPG is a chromogenic substrate for β-galactosidase. Upon hydrolysis, ONPG releases galactose along with a chromogenic yellow compound. Additionally, ONPG is a substrate useful for the determination of β-glucosidases.

Product Specifications

Catalog ID N-275
CAS # 369-07-3
MW 301.26 g/mol
Storage/Handling Store at -20°C. Protect from light.
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N-275-5 5 g $ 21.00
N-275-10 10 g $ 31.00
N-275-25 25 g $ 56.00
N-275-50 50 g $ 91.00
N-275-100 100 g $ 141.00

4-Nitroindole

Catalog ID Size Pricing
N-155-25 25 g $ 200.00
N-155-50 50 g $ 300.00
N-155-100 100 g $ 500.00

Description

4-Nitroindole is used in the synthesis of a variety of compounds including: indoles, nucleosides, CB2 cannabinoid receptor ligands, CGRP receptor antagonists, anti-angiogenic agents, meridianin derivatives, tryptophan dioxygenase inhibitors, and 1,3,4,5-tetrahydropyrrolo-[4,3,2-de]quinoline.

Product Specifications

Catalog ID N-155
CAS # 4769-97-5
MW 162.15 g/mol
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N-155-25 25 g $ 200.00
N-155-50 50 g $ 300.00
N-155-100 100 g $ 500.00

4-Nitrophenyl phosphate mono(2-amino-2-ethyl-1,3-propanediol) salt monohydrate

There is no image for 4-Nitrophenyl phosphate mono(2-amino-2-ethyl-1,3-propanediol) salt monohydrate 4-Nitrophenyl phosphate mono(2-amino-2-ethyl-1,3-propanediol) salt monohydrate
Catalog ID Size Pricing
N-550-5 5 g $ 214.00
N-550-10 10 g $ 356.00
N-550-25 25 g $ 741.00
N-550-50 50 g $ 1,234.00
N-550-100 100 g $ 2,055.00

Description

No description available

Product Specifications

Catalog ID N-550
CAS # 62796-28-5
MW 356.26 g/mol
Storage/Handling Store at 4°C. Protect from light.
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N-550-5 5 g $ 214.00
N-550-10 10 g $ 356.00
N-550-25 25 g $ 741.00
N-550-50 50 g $ 1,234.00
N-550-100 100 g $ 2,055.00

4-Nitrophenyl phosphate, disodium salt hexahydrate

Catalog ID Size Pricing
N-380-250 250 g $ 325.00
N-380-500 500 g $ 600.00
N-380-1 1 kg $ 1,100.00

Description

4-Nitrophenyl phosphate, disodium salt hexahydrate is a chromogenic substrate yielding a soluble yellow chromophor for the colorimetric assay of phosphatases and is used for determining alkaline phosphatase activity in human serum.

Product Specifications

Catalog ID N-380
CAS # 333338-18-4
MW 371.15 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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N-380-250 250 g $ 325.00
N-380-500 500 g $ 600.00
N-380-1 1 kg $ 1,100.00

4-Nitrophenyl thymidine-5'-monophosphate, ammonium salt

Catalog ID Size Pricing
N-400-500 500 mg $ 259.00
N-400-1 1 g $ 470.00
N-400-2.5 2.5 g $ 1,068.00
N-400-5 5 g $ 1,942.00
N-400-10 10 g $ 3,531.00

Description

4-Nitrophenyl thymidine-5′-monophosphate is a chromogenic substrate for Phosphodiesterase l, a marker enzyme for plasma membranes.

Product Specifications

Catalog ID N-400
CAS # 83918-61-0
MW 460.34 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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N-400-500 500 mg $ 259.00
N-400-1 1 g $ 470.00
N-400-2.5 2.5 g $ 1,068.00
N-400-5 5 g $ 1,942.00
N-400-10 10 g $ 3,531.00

4-Nitrophenyl-beta-D-cellobioside

Catalog ID Size Pricing
N-440-500 500 mg $ 76.00
N-440-1 1 g $ 147.00
N-440-2.5 2.5 g $ 306.00
N-440-5 5 g $ 510.00
N-440-10 10 g $ 849.00

Description

4-Nitrophenyl beta-D-cellobioside is a chromogenic substrate for beta-D-Cellobiosidase and yields a yellow solution upon cleavage.

Product Specifications

Catalog ID N-440
CAS # 3482-57-3
MW 463.39 g/mol
Storage/Handling Store at -20°C. Protect from light.
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N-440-500 500 mg $ 76.00
N-440-1 1 g $ 147.00
N-440-2.5 2.5 g $ 306.00
N-440-5 5 g $ 510.00
N-440-10 10 g $ 849.00

4-Nitrophenyl-beta-L-fucopyranoside

There is no image for 4-Nitrophenyl-beta-L-fucopyranoside 4-Nitrophenyl-beta-L-fucopyranoside
Catalog ID Size Pricing
N-470-1 1 g $ 69.00
N-470-2 2 g $ 116.00
N-470-5 5 g $ 235.00
N-470-10 10 g $ 360.00
N-470-25 25 g $ 650.00

Description

4-Nitrophenyl-beta-L-fucopyranoside is a chromogenic substrate for beta-D-Fucosidase that yields a yellow solution when cleaved.

Product Specifications

Catalog ID N-470
CAS # 22153-71-5
MW 285.25 g/mol
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N-470-1 1 g $ 69.00
N-470-2 2 g $ 116.00
N-470-5 5 g $ 235.00
N-470-10 10 g $ 360.00
N-470-25 25 g $ 650.00

4-Nitrophenyl-N-acetyl-alpha-D-glucosaminide

There is no image for 4-Nitrophenyl-N-acetyl-alpha-D-glucosaminide 4-Nitrophenyl-N-acetyl-alpha-D-glucosaminide
Catalog ID Size Pricing
N-460-100 100 mg $ 222.00
N-460-250 250 mg $ 326.00
N-460-500 500 mg $ 384.00
N-460-1 1 g $ 451.00
N-460-2.5 2.5 g $ 1,015.00

Description

4-Nitrophenyl-N-acetyl-alpha-D-glucosaminide is a chromogenic substrate for N-acetyl-beta-D-glucosaminidase that yields a yellow solution following cleavage.

Product Specifications

Catalog ID N-460
CAS # 10139-02-3
MW 342.30 g/mol
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N-460-100 100 mg $ 222.00
N-460-250 250 mg $ 326.00
N-460-500 500 mg $ 384.00
N-460-1 1 g $ 451.00
N-460-2.5 2.5 g $ 1,015.00

4-Nitrophenyl-N-acetyl-β- D-glucosaminide

Catalog ID Size Pricing
N-230-500 500 mg $ 61.00
N-230-2.5 2.5 g $ 139.00
N-230-5 5 g $ 227.00
N-230-10 10 g $ 431.00
N-230-25 25 g $ 1,024.00

Description

4-Nitrophenyl-N-acetyl-β- D-glucosaminide is a chromogenic β-Glucosaminidase substrate, yielding a yellow solution upon cleavage, used particularly in yeasts and molds.

Product Specifications

Catalog ID N-230
CAS # 3459-18-5
MW 342.30 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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N-230-500 500 mg $ 61.00
N-230-2.5 2.5 g $ 139.00
N-230-5 5 g $ 227.00
N-230-10 10 g $ 431.00
N-230-25 25 g $ 1,024.00

4-Nitrophenyl-α-D- galactopyranoside

Catalog ID Size Pricing
N-280-1 1 g $ 39.00
N-280-2.5 2.5 g $ 75.00
N-280-5 5 g $ 131.00
N-280-10 10 g $ 234.00
N-280-25 25 g $ 579.00

Description

4-Nitrophenyl-α-D- galactopyranoside is a chromogenic substrate yielding a soluble chromophor for the colorimetric assay of alpha-D-galactosidase upon cleavage. Used for the detection of hydrolases in tissues and membranes.

Product Specifications

Catalog ID N-280
CAS # 7493-95-0
MW 301.26 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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N-280-1 1 g $ 39.00
N-280-2.5 2.5 g $ 75.00
N-280-5 5 g $ 131.00
N-280-10 10 g $ 234.00
N-280-25 25 g $ 579.00

4-Nitrophenyl-α-D- glucopyranoside

Catalog ID Size Pricing
N-310-2.5 2.5 g $ 49.00
N-310-10 10 g $ 173.00
N-310-25 25 g $ 410.00
N-310-50 50 g $ 778.00
N-310-100 100 g $ 1,475.00

Description

4-Nitrophenyl-α-D- glucopyranoside is a chromogenic substrate for alpha-D-glucosidase, yielding a yellow solution upon cleavage. 4-Nitrophenyl-α-D- glucopyranoside is also used for the detection of glucansucrases and for yeast alpha-D-glucosidase and for crystal structure studies of the complexes of concanavalin A.

Product Specifications

Catalog ID N-310
CAS # 3767-28-0
MW 301.26 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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N-310-2.5 2.5 g $ 49.00
N-310-10 10 g $ 173.00
N-310-25 25 g $ 410.00
N-310-50 50 g $ 778.00
N-310-100 100 g $ 1,475.00

4-Nitrophenyl-α-D- maltohexaoside

Catalog ID Size Pricing
N-330-250 250 mg $ 50.00
N-330-500 500 mg $ 75.00
N-330-1 1 g $ 140.00
N-330-2.5 2.5 g $ 310.00
N-330-5 5 g $ 575.00

Description

4-Nitrophenyl-α-D- maltohexaoside is a chromogenic substrate for α-amylase, yielding a yellow solution upon cleavage.

Product Specifications

Catalog ID N-330
CAS # 74173-30-1
MW 1111.97 g/mol
Grade MOLECULAR BIOLOGY GRADE
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N-330-250 250 mg $ 50.00
N-330-500 500 mg $ 75.00
N-330-1 1 g $ 140.00
N-330-2.5 2.5 g $ 310.00
N-330-5 5 g $ 575.00

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