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Chemical structure of H-4-(7-Hydroxycoumarin-4-yl)-Abu-OH

GA21944

H-4-(7-Hydroxycoumarin-4-yl)-Abu-OH

Also known as (2R)-2-amino-4-(7-hydroxy-2-oxochromen-4-yl)butanoic acid

L-(7-hydroxycoumarin-4-yl)ethylglycine (umbelliferylethylglycine) has been incorporated into proteins as a fluorescent tag

ChemicalCAS905442-42-4MW263.25FormulaC13H13NO5
CAS number
905442-42-4
Molecular weight
263.25
Formula
C13H13NO5
Solubility
Soluble in DMSO
InChIKey
QEQAKQQRJFWPOR-SNVBAGLBSA-N
Catalogue number
GA21944
Brand
GLPBIO
Computed properties PubChem CID 53487799 · XLogP -1.4 · TPSA 110 Ų · H-bond donors 3
XLogP
-1.4
TPSA
110 Ų
H-bond donors
3
H-bond acceptors
6
Rotatable bonds
4
Heavy atoms
19

SMILES C1=CC2=C(C=C1O)OC(=O)C=C2CC[C@H](C(=O)O)N

Computed descriptors from PubChem (CID 53487799), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.