6,7-Dihydroxycoumarin-3-carboxylic Acid - ≥98% , CAS No.84738-35-2

CAS: 84738-35-2 Cat. No.: D154332 Molecular Weight: 222.15 EC Number: 805-793-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
6,7-dihydroxy-2-oxo-2h-chromene-3-carboxylic acid | 6,7-DIHYDROXY-2-OXOCHROMENE-3-CARBOXYLIC ACID | SCHEMBL980268 | 6,7-dihydroxy-3-carboxy-coumarin | 6,7-dihydroxy-2-oxo-2h-chromene-3-carboxylicacid | D4170 | EX-A7845S | AKOS022654275 | 6,7-Dihydroxycoum
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D154332-250mg
8
$78.90
1g
D154332-1g
8
$106.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% 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.

Specifications

Synonyms
6, 7-dihydroxy-2-oxo-2h-chromene-3-carboxylic acid | 6, 7-DIHYDROXY-2-OXOCHROMENE-3-CARBOXYLIC ACID | SCHEMBL980268 | 6, 7-dihydroxy-3-carboxy-coumarin | 6, 7-dihydroxy-2-oxo-2h-chromene-3-carboxylicacid | D4170 | EX-A7845S | AKOS022654275 | 6, 7-Dihydroxycoum
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488198570
Canonical SmilesC1=C2C=C(C(=O)OC2=CC(=C1O)O)C(=O)O
IUPAC Name6,7-dihydroxy-2-oxochromene-3-carboxylic acid
InChIKeySTCWBNGIVIFZHI-UHFFFAOYSA-N
INCHI1S/C10H6O6/c11-6-2-4-1-5(9(13)14)10(15)16-8(4)3-7(6)12/h1-3,11-12H,(H,13,14)
Isomeric SMILES C1=C2C=C(C(=O)OC2=CC(=C1O)O)C(=O)O
Molecular Weight 222.15
Reaxy-Rn 206923
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=206923&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
SubclassHydroxycoumarins
Intermediate Tree Nodes Not available
Direct Parent6,7-dihydroxycoumarins
Alternative Parents 7-hydroxycoumarins  1-benzopyrans  Pyranones and derivatives  1-hydroxy-2-unsubstituted benzenoids  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Carboxylic acids  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 6,7-dihydroxycoumarin - 7-hydroxycoumarin - Benzopyran - 1-benzopyran - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Pyranone - Pyran - Benzenoid - Heteroaromatic compound - Lactone - Oxacycle - Carboxylic acid - Carboxylic acid derivative - Organoheterocyclic compound - Organic oxygen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 6,7-dihydroxycoumarins. These are coumarins bearing two hydroxyl groups at positions 6 and 7 of the coumarin skeleton, respectively.
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:

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

6 results found

Lot NumberCertificate TypeDateItem
G2117216Certificate of AnalysisMay 09, 2025 D154332
G2120321Certificate of AnalysisMay 09, 2025 D154332
D23261363Certificate of AnalysisApr 06, 2023 D154332
D23261364Certificate of AnalysisApr 06, 2023 D154332
D23261373Certificate of AnalysisApr 06, 2023 D154332
D23261378Certificate of AnalysisApr 06, 2023 D154332
Chemical and Physical Properties
Melt Point(°C)270°C(dec.)(lit.)
Molecular Weight222.150 g/mol
XLogP31.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass222.016 Da
Monoisotopic Mass222.016 Da
Topological Polar Surface Area104.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity360.000
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
Solution Calculators
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