(S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid - ≥98%(HPLC) , CAS No.905442-42-4

CAS: 905442-42-4 Cat. No.: A770737 Molecular Weight: 263.25 PubChem CID: 57523941
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
50mg
A770737-50mg
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$572.90
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

The courmarin-based unnatural amino acid is an effective fluorophore; which has been incoporated into several studies of protein interactions.

Specifications

Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Canonical SmilesC1=CC2=C(C=C1O)OC(=O)C=C2CCC(C(=O)O)N
IUPAC Name(2S)-2-amino-4-(7-hydroxy-2-oxochromen-4-yl)butanoic acid
InChIKeyQEQAKQQRJFWPOR-JTQLQIEISA-N
INCHI1S/C13H13NO5/c14-10(13(17)18)4-1-7-5-12(16)19-11-6-8(15)2-3-9(7)11/h2-3,5-6,10,15H,1,4,14H2,(H,17,18)/t10-/m0/s1
Isomeric SMILES C1=CC2=C(C=C1O)OC(=O)C=C2CC[C@@H](C(=O)O)N
PubChem CID 57523941
Molecular Weight 263.25

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
SubclassHydroxycoumarins
Intermediate Tree Nodes Not available
Direct Parent7-hydroxycoumarins
Alternative Parents L-alpha-amino acids  1-benzopyrans  Pyranones and derivatives  Aralkylamines  1-hydroxy-2-unsubstituted benzenoids  Heteroaromatic compounds  Lactones  Amino acids  Oxacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 7-hydroxycoumarin - Alpha-amino acid - Alpha-amino acid or derivatives - L-alpha-amino acid - Benzopyran - 1-benzopyran - 1-hydroxy-2-unsubstituted benzenoid - Aralkylamine - Pyranone - Phenol - Benzenoid - Pyran - Heteroaromatic compound - Amino acid - Amino acid or derivatives - Lactone - Oxacycle - Carboxylic acid derivative - Carboxylic acid - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Amine - Organic oxide - Organic oxygen compound - Carbonyl group - Organic nitrogen compound - Primary aliphatic amine - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Primary amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 7-hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to the C7 position the coumarin skeleton.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight263.250 g/mol
XLogP3-1.400
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass263.079 Da
Monoisotopic Mass263.079 Da
Topological Polar Surface Area110.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity406.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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