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8.51071

Sigma-Aldrich

Mca-OH

Novabiochem®

Synonym(s):

Mca-OH, 7-Methoxycoumarin-4-acetic acid

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About This Item

Empirical Formula (Hill Notation):
C12H10O5
CAS Number:
Molecular Weight:
234.20
MDL number:
UNSPSC Code:
12352005
NACRES:
NA.22
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Quality Level

product line

Novabiochem®

assay

≥95% (TLC)
≥95.0% (HPLC)

form

powder

reaction suitability

reagent type: fluorescent-labelling reagent

manufacturer/tradename

Novabiochem®

application(s)

peptide synthesis

storage temp.

2-8°C

SMILES string

[o]1c2c(c(c[c]1=O)CC(=O)O)ccc(c2)OC

InChI

1S/C12H10O5/c1-16-8-2-3-9-7(4-11(13)14)5-12(15)17-10(9)6-8/h2-3,5-6H,4H2,1H3,(H,13,14)

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This Item
8.520958.52309SML2944
Mca-OH Novabiochem®

8.51071

Mca-OH

assay

≥95% (TLC), ≥95.0% (HPLC)

assay

≥97% (TLC), ≥97.0% (HPLC)

assay

≥95.0% (HPLC), ≥98% (TLC)

assay

≥97% (HPLC)

reaction suitability

reagent type: fluorescent-labelling reagent

reaction suitability

-

reaction suitability

-

reaction suitability

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

form

powder

form

powder

form

powder

form

film or powder

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

−20°C

product line

Novabiochem®

product line

Novabiochem®

product line

Novabiochem®

product line

-

General description

7-Methoxycoumarin (Mca) fluoresces at 405 nm when stimulated at 340 nm, and is most commonly used in conjunction with 2,4-dinitrophenyl quenching group.

Associated Protocols and Technical Articles
Chromogenic Labeling of Synthetic Peptides

Linkage

Replaces: 01-63-0111

Analysis Note

Color (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Purity (TLC(CMA1)): ≥ 95 %
Assay (HPLC, area%): ≥ 95.0 % (a/a)

To see the solvent systems used for TLC of Novabiochem® products please click here.

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3


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