Skip to Content
Merck

N7763

4-Nitrophenyl α-L-rhamnopyranoside

≥98% (TLC), powder

Synonym(s):

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

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C12H15NO7
CAS Number:
Molecular Weight:
285.25
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.32
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Product Name

4-Nitrophenyl α-L-rhamnopyranoside, powder

assay

≥98% (TLC)

Quality Level

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

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.


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



The yeast Wickerhamomyces anomalus AS1 secretes a multifunctional exo-beta-1, 3-glucanase with implications for winemaking
Schwentke J, et al.
Yeast, 31(9), 349-359 (2014)
Sandra Garrigues et al.
iScience, 25(4), 104065-104065 (2022-04-02)
Efficient utilization of agro-industrial waste, such as sugar beet pulp, is crucial for the bio-based economy. The fungus Aspergillus niger possesses a wide array of enzymes that degrade complex plant biomass substrates, and several regulators have been reported to play
Carmen Maturano et al.
World journal of microbiology & biotechnology, 33(8), 151-151 (2017-07-05)
Autochthonous Oenococcus oeni strains (MS9, MS20 and MS46) with good malolactic performance and yielding adequate diacetyl levels, were selected to investigate the effect of synthetic and grape glycosides on bacterial growth, substrate utilization and β-glucosidase (βGlu), α-arabinofuranosidase (αAra) and α-rhamnopyranosidase