4-Methylumbelliferyl caprylate - ≥98% , CAS No.20671-66-3

CAS: 20671-66-3 Cat. No.: M331442 Molecular Weight: 302.36 EC Number: 803-341-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
D94606 | AKOS022172993 | PD094642 | SY316271 | 4-Methylumbelliferyl octanoate | 4-METHYLUMBELLIFERYLCAPRYLATE | 4-methyl-2-oxo-2H-chromen-7-yloctanoate | M-5526 | AS-75655 | MFCD00038659 | MUCAP | DTXSID80174718 | Octanoic acid,4-methyl-2-oxo-2H-1-benzopy
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
M331442-250mg
3

$13.90

$20.90
Save $7.00 (33.49%)
1g
M331442-1g
3

$43.90

$65.90
Save $22.00 (33.38%)
5g
M331442-5g
2

$114.90

$172.90
Save $58.00 (33.55%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

4-Methylumbelliferyl caprylate is a fluorogenic substrate for esterase with C8 activity yielding a blue fluorescent solution upon cleavage. Employed in the identification of Salmonella spp. based on the detection of caprylate esterase.

Specifications

Synonyms
D94606 | AKOS022172993 | PD094642 | SY316271 | 4-Methylumbelliferyl octanoate | 4-METHYLUMBELLIFERYLCAPRYLATE | 4-methyl-2-oxo-2H-chromen-7-yloctanoate | M-5526 | AS-75655 | MFCD00038659 | MUCAP | DTXSID80174718 | Octanoic acid, 4-methyl-2-oxo-2H-1-benzopy
Specifications & Purity
≥98%
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504762400
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762400
Canonical SmilesCCCCCCCC(=O)OC1=CC2=C(C=C1)C(=CC(=O)O2)C
IUPAC Name(4-methyl-2-oxochromen-7-yl) octanoate
InChIKeyWZEWYQWWSCVHCP-UHFFFAOYSA-N
INCHI1S/C18H22O4/c1-3-4-5-6-7-8-17(19)21-14-9-10-15-13(2)11-18(20)22-16(15)12-14/h9-12H,3-8H2,1-2H3
Isomeric SMILES CCCCCCCC(=O)OC1=CC2=C(C=C1)C(=CC(=O)O2)C
Molecular Weight 302.36
Reaxy-Rn 10569451
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10569451&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentCoumarins and derivatives
Alternative Parents Phenol esters  1-benzopyrans  Pyranones and derivatives  Fatty acid esters  Heteroaromatic compounds  Lactones  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Coumarin - Benzopyran - Phenol ester - 1-benzopyran - Fatty acid ester - Pyranone - Benzenoid - Pyran - Fatty acyl - Heteroaromatic compound - Lactone - Carboxylic acid ester - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Oxacycle - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organic oxide - Carbonyl group - 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
K2308339Certificate of AnalysisOct 27, 2023 M331442
K2308340Certificate of AnalysisOct 27, 2023 M331442
K2308358Certificate of AnalysisOct 27, 2023 M331442
K2308359Certificate of AnalysisOct 27, 2023 M331442
K2308361Certificate of AnalysisOct 27, 2023 M331442
K2308363Certificate of AnalysisOct 27, 2023 M331442
Chemical and Physical Properties
SolubilitySoluble in ethyl acetate (~50 mg/ml), methanol, water, and acetone (>10 mg/ml).
SensitivityLight & Moisture sensitive
Refractive Indexn20D1.53 (Predicted)
Molecular Weight302.400 g/mol
XLogP35.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count8
Exact Mass302.152 Da
Monoisotopic Mass302.152 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count22
Formal Charge0
Complexity427.000
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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