7-Hydroxycoumarin-4-acetic Acid - ≥97% , CAS No.6950-82-9

CAS: 6950-82-9 Cat. No.: H133558 Molecular Weight: 220.18 Beilstein Registry Number: 204777 EC Number: 626-152-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
7-Hydroxycoumarinyl-4-acetic acid | EN300-186397 | NSC 65625 | DTXSID50943938 | VELNACRINE [MI] | NSC642907 | NSC-642907 | 2H-1-Benzopyran-4-acetic acid, 7-hydroxy-2-oxo- | 7-Hydroxycoumarinyl-4-acetic acid, 97% | EINECS 204-249-8 | Umbelliferone-4-acetic
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H133558-1g
10

$12.90

$19.90
Save $7.00 (35.18%)
5g
H133558-5g
3

$47.90

$71.90
Save $24.00 (33.38%)
10g
H133558-10g
3

$84.90

$127.90
Save $43.00 (33.62%)
25g
H133558-25g
4

$190.90

$286.90
Save $96.00 (33.46%)
100g
H133558-100g
1

$660.90

$991.90
Save $331.00 (33.37%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Usually used in the synthesis of novel and specific enzyme substrates for Maroteaux-Lamy (MPS VI) and Morquio A (MPS IVA) diseases, and also employed as ionic liquid matrice for MALDI-TOF MS of proteins, peptides and carbohydrates.

Specifications

Synonyms
7-Hydroxycoumarinyl-4-acetic acid | EN300-186397 | NSC 65625 | DTXSID50943938 | VELNACRINE [MI] | NSC642907 | NSC-642907 | 2H-1-Benzopyran-4-acetic acid, 7-hydroxy-2-oxo- | 7-Hydroxycoumarinyl-4-acetic acid, 97% | EINECS 204-249-8 | Umbelliferone-4-acetic
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488195376
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488195376
Canonical SmilesC1=CC2=C(C=C1O)OC(=O)C=C2CC(=O)O
IUPAC Name2-(7-hydroxy-2-oxochromen-4-yl)acetic acid
InChIKeyBNHPMQBVNXMPDU-UHFFFAOYSA-N
INCHI1S/C11H8O5/c12-7-1-2-8-6(3-10(13)14)4-11(15)16-9(8)5-7/h1-2,4-5,12H,3H2,(H,13,14)
Isomeric SMILES C1=CC2=C(C=C1O)OC(=O)C=C2CC(=O)O
WGK Germany 3
Molecular Weight 220.18
Beilstein 204777
Reaxy-Rn 204777
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=204777&ln=

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.

View datasheet →

🔬 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 1-benzopyrans  Pyranones and derivatives  1-hydroxy-2-unsubstituted benzenoids  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 7-hydroxycoumarin - Benzopyran - 1-benzopyran - 1-hydroxy-2-unsubstituted benzenoid - Pyranone - Pyran - Benzenoid - Heteroaromatic compound - Lactone - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organoheterocyclic compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Organic oxide - 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





Associated Targets(Human)
AKR1B1 Tclin Aldose reductase (1404 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LCK Tclin Tyrosine-protein kinase LCK (9212 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SORD Tchem Sorbitol dehydrogenase (133 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FYN Tclin Tyrosine-protein kinase FYN (5308 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-29 (80576 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IDO1 Tchem Indoleamine 2,3-dioxygenase (6650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Grb2 Growth factor receptor-bound protein 2 (49 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
B16-F10 (4610 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

15 results found

Lot NumberCertificate TypeDateItem
D1924040Certificate of AnalysisMay 21, 2026 H133558
D1514011Certificate of AnalysisMay 21, 2026 H133558
H2218334Certificate of AnalysisMar 11, 2026 H133558
H2218335Certificate of AnalysisMar 11, 2026 H133558
H2218336Certificate of AnalysisMar 11, 2026 H133558
H2218337Certificate of AnalysisMar 11, 2026 H133558
H2218338Certificate of AnalysisMar 11, 2026 H133558
G2213574Certificate of AnalysisJan 20, 2026 H133558
C2218010Certificate of AnalysisOct 11, 2025 H133558
L2419136Certificate of AnalysisDec 27, 2024 H133558
L2419135Certificate of AnalysisDec 27, 2024 H133558
L2423076Certificate of AnalysisJul 08, 2024 H133558
L2423210Certificate of AnalysisJul 08, 2024 H133558
L2423211Certificate of AnalysisJul 08, 2024 H133558
D23142390Certificate of AnalysisJul 16, 2022 H133558

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Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)190 °C(dec.)
Molecular Weight220.180 g/mol
XLogP31.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass220.037 Da
Monoisotopic Mass220.037 Da
Topological Polar Surface Area83.800 Ų
Heavy Atom Count16
Formal Charge0
Complexity346.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Na Wen, Chunmei Gao, Shaoyu Lü, Xiubin Xu, Xiao Bai, Can Wu, Piao Ning, Shaofei Zhang, Mingzhu Liu.  (2017)  Novel amphiphilic glucose-responsive modified starch micelles for insulin delivery.  RSC Advances,  (73): (45978-45986).  [PMID:] [10.1039/C7RA08291F]
Solution Calculators
Reviews

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