7-Mercapto-4-methylcoumarin - ≥97% , CAS No.137215-27-1

CAS: 137215-27-1 Cat. No.: M167123 Molecular Weight: 192.23 EC Number: 820-812-6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
7-Mercapto-4-methylcoumarin, >=97.0% (GC) | A886544 | 4-methyl-7-sulfanyl-2H-chromen-2-one | 7-mercapto-4-methyl-2H-1-benzopyran-2-one | SCHEMBL377454 | 7-mercapto-4-methyl-chromen-2-one | DS-16255 | 7-Mercapto-4-methylcoumarin | 4-methyl-7-thiocoumarin |
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
M167123-100mg
2
$28.90
250mg
M167123-250mg
1
$49.90
1g
M167123-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$183.90
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Why this grade

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

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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
7-Mercapto-4-methylcoumarin, >=97.0% (GC) | A886544 | 4-methyl-7-sulfanyl-2H-chromen-2-one | 7-mercapto-4-methyl-2H-1-benzopyran-2-one | SCHEMBL377454 | 7-mercapto-4-methyl-chromen-2-one | DS-16255 | 7-Mercapto-4-methylcoumarin | 4-methyl-7-thiocoumarin |
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC1=CC(=O)OC2=C1C=CC(=C2)S
IUPAC Name4-methyl-7-sulfanylchromen-2-one
InChIKeyBYDNGJQDDNBAHI-UHFFFAOYSA-N
INCHI1S/C10H8O2S/c1-6-4-10(11)12-9-5-7(13)2-3-8(6)9/h2-5,13H,1H3
Isomeric SMILES CC1=CC(=O)OC2=C1C=CC(=C2)S
Molecular Weight 192.23
Reaxy-Rn 7476043
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7476043&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.

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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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentCoumarins and derivatives
Alternative Parents 1-benzopyrans  Thiophenols  Pyranones and derivatives  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Thiols  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Coumarin - Benzopyran - 1-benzopyran - Thiophenol - Pyranone - Pyran - Benzenoid - Heteroaromatic compound - Lactone - Oxacycle - Organoheterocyclic compound - Arylthiol - Organosulfur compound - Organooxygen compound - Hydrocarbon derivative - Organic oxygen compound - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as coumarins and derivatives. These are polycyclic aromatic compounds containing a 1-benzopyran moiety with a ketone group at the C2 carbon atom (1-benzopyran-2-one).
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
B2419398Certificate of AnalysisFeb 26, 2024 M167123
B2419399Certificate of AnalysisFeb 26, 2024 M167123
B2419400Certificate of AnalysisFeb 26, 2024 M167123
B2419401Certificate of AnalysisFeb 26, 2024 M167123
B2419402Certificate of AnalysisFeb 26, 2024 M167123
B2419403Certificate of AnalysisFeb 26, 2024 M167123
Chemical and Physical Properties
Molecular Weight192.240 g/mol
XLogP32.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass192.025 Da
Monoisotopic Mass192.025 Da
Topological Polar Surface Area27.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity260.000
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
Reviews

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