8.51071

Mca-OH

Novabiochem^®

• Synonym(e): Mca-OH, 7-Methoxycoumarin-4-acetic acid
• Empirische Formel (Hill-System): C₁₂H₁₀O₅
• CAS-Nummer: 62935-72-2
• Molekulargewicht: 234.20
• UNSPSC Code: 12352005
• NACRES: NA.22
• MDL number: MFCD00009774
• Assay: ≥95% (TLC), ≥95.0% (HPLC)
• Form: powder

Eigenschaften

• Quality Segment: 200
• 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)
• InChI key: ZEKAXIFHLIITGV-UHFFFAOYSA-N

Beschreibung

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

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.

Other Notes

Replaces: 01-63-0111

Legal Information

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

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3