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4-Nitrophenyl α-L-rhamnopyranoside

Name: 4-Nitrophenyl &#945;-<SC>L</SC>-rhamnopyranoside
Brand: SIGMA

≥98% (TLC), powder

Synonym(s):

p-Nitrophenyl 6-deoxy-α-L-mannopyranoside

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About This Item

Empirical Formula (Hill Notation):

C₁₂H₁₅NO₇

CAS Number:

18918-31-5

Molecular Weight:

285.25

UNSPSC Code:

12352204

PubChem Substance ID:

24897838

NACRES:

NA.32

MDL number:

MFCD00069788

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Properties

Product Name

4-Nitrophenyl α-L-rhamnopyranoside, powder

assay

≥98% (TLC)

Quality Segment

200

form

powder

solubility

ethanol: soluble 49.00-51.00 mg/mL

storage temp.

−20°C

SMILES string

CC1OC(Oc2ccc(cc2)N(=O)=O)C(O)C(O)C1O

InChI

1S/C12H15NO7/c1-6-9(14)10(15)11(16)12(19-6)20-8-4-2-7(3-5-8)13(17)18/h2-6,9-12,14-16H,1H3

InChI key

YILIDCGSXCGACV-UHFFFAOYSA-N

Description

General description

Chromogenic substrate for naringinase.

Application

4-Nitrophenyl α-L-rhamnopyranoside has been used as a substrate to determine β-glucosidase activity. It has also been used as a substrate to measure α-L-rhamnosidase activity of Oenococcus oeni and Aspergillus terreus.

Biochem/physiol Actions

4-Nitrophenyl α-L-rhamnopyranoside is a substrate for determining α-L-rhamnosidase activity. The hydrolysis of 4-Nitrophenyl α-L-rhamnopyranoside by the enzyme yields 4-nitrophenol, measured at 405 nm spectrophotometrically.

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This Item	N3641	41651	83650
Sigma-Aldrich N7763 4-Nitrophenyl α-L-rhamnopyranoside	Sigma-Aldrich N3641 4-Nitrophenyl α-L-arabinofuranoside	Supelco 41651 L-Rhamnose monohydrate	Millipore 83650 L-Rhamnose monohydrate
description powder	description ≥98% (TLC)	description analytical standard	description ≥99.0%, suitable for microbiology, Naturally occurring deoxy sugar that is found primarily in plants and some bacteria
assay ≥98% (TLC)	assay ≥98% (TLC)	assay ≥99.0% (HPLC)	assay ≥99.0% (HPLC)
solubility ethanol: soluble 49.00-51.00 mg/mL	solubility methanol: 50 mg/mL	solubility -	solubility H₂O: 0.1 g/mL, clear, colorless
Quality Level 200	Quality Level 200	Quality Level 100	Quality Level 200
form powder	form powder	form -	form powder
storage temp. −20°C	storage temp. −20°C	storage temp. -	storage temp. 10-30°C

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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