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4-Nitrophenyl valerate

Name: 4-Nitrophenyl valerate
Brand: SIGMA

chromogenic, ≥98% (TLC), liquid

Synonym(s):

Pentanoic acid 4-nitrophenyl ester

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About This Item

Empirical Formula (Hill Notation):

C₁₁H₁₃NO₄

CAS Number:

1956-07-6

Molecular Weight:

223.23

UNSPSC Code:

12352204

PubChem Substance ID:

24897702

NACRES:

NA.83

MDL number:

MFCD00057614

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Properties

Product Name

4-Nitrophenyl valerate, liquid

assay

≥98% (TLC)

Quality Segment

200

form

liquid

color

faintly yellow to dark yellow

storage temp.

−20°C

SMILES string

CCCCC(=O)Oc1ccc(cc1)N(=O)=O

InChI

1S/C11H13NO4/c1-2-3-4-11(13)16-10-7-5-9(6-8-10)12(14)15/h5-8H,2-4H2,1H3

InChI key

RJQXEHRFVKJLJO-UHFFFAOYSA-N

Description

Application

4-Nitrophenyl valerate has been used as a substrate solution to measure the rate of p-nitrophenol formation using p-nitrophenyl valerate as substrate. It has also been used as a substrate to measure general esterase activity in hepatopancreas extracts.

Biochem/physiol Actions

4-Nitrophenyl valerate acts as a model substrate for carboxylesterase and butyrylcholinesterase.

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This Item	21742	N3627	N9876
Sigma-Aldrich N4377 4-Nitrophenyl valerate	Sigma-Aldrich 21742 4-Nitrophenyl octanoate	Sigma-Aldrich N3627 4-Nitrophenyl stearate	Sigma-Aldrich N9876 4-Nitrophenyl butyrate
description liquid	description ≥90.0% (GC)	description lipase substrate	description ≥98%
assay ≥98% (TLC)	assay ≥90.0% (GC)	assay ≥90% (TLC)	assay ≥98%
Quality Level 200	Quality Level 100	Quality Level 200	Quality Level 200
form liquid	form liquid	form powder	form liquid
storage temp. −20°C	storage temp. 2-8°C	storage temp. −20°C	storage temp. −20°C
color faintly yellow to dark yellow	color -	color -	color -

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)

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