Kahweol - ≥97% , CAS No.6894-43-5

CAS: 6894-43-5 Cat. No.: K274796 Molecular Weight: 314.42
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
7-(Hydroxymethyl)-10b-methyl-3b,4,5,6,7,8,9,10,10a,10b-decahydro-5a,8-methanocyclohepta[5,6]naphtho[2,1-b]furan-7-ol | (3bS,5aS,7R,8R,10aR,10bS)-3b,4,5,6,7,8,9,10,10a,10b-Decahydro-7-hydroxy-10b-methyl-5a,8-methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
K274796-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$67.90
5mg
K274796-5mg
2
$239.90
10mg
K274796-10mg
2
$399.90
25mg
K274796-25mg
1
$717.90
50mg
K274796-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,149.90
100mg
K274796-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,839.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C,Desiccated 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Store at -20°C. Store under desiccating conditions. The product can be stored for up to 12 months.

Specifications

Synonyms
7-(Hydroxymethyl)-10b-methyl-3b, 4, 5, 6, 7, 8, 9, 10, 10a, 10b-decahydro-5a, 8-methanocyclohepta[5, 6]naphtho[2, 1-b]furan-7-ol | (3bS, 5aS, 7R, 8R, 10aR, 10bS)-3b, 4, 5, 6, 7, 8, 9, 10, 10a, 10b-Decahydro-7-hydroxy-10b-methyl-5a, 8-methano-5aH-cyclohepta[5, 6]naphtho[2, 1-b]furan-7
Specifications & Purity
≥97%
Biochemical and Physiological Mechanisms
Diterpene molecule found in coffee beans. Increases glutathione S-transferase activity in the gut mucosa of mice and, with the diterpene cafestol, induces glutathione S-transferase expression in rat livers. Displays anti-inflammatory effects in RAW macrop
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
ACTIVATOR
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥97%
Names and Identifiers
Pubchem Sid488187514
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187514
Canonical SmilesCC12C=CC3=C(C1CCC45C2CCC(C4)C(C5)(CO)O)C=CO3
IUPAC Name(1S,4S,12S,13R,16R,17R)-17-(hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.01,13.04,12.05,9]nonadeca-5(9),6,10-trien-17-ol
InChIKeyJEKMKNDURXDJAD-HWUKTEKMSA-N
INCHI1S/C20H26O3/c1-18-7-5-16-14(6-9-23-16)15(18)4-8-19-10-13(2-3-17(18)19)20(22,11-19)12-21/h5-7,9,13,15,17,21-22H,2-4,8,10-12H2,1H3/t13-,15-,17+,18-,19+,20+/m1/s1
Isomeric SMILES C[C@@]12C=CC3=C([C@H]1CC[C@]45[C@H]2CC[C@H](C4)[C@](C5)(CO)O)C=CO3
Molecular Weight 314.42
Reaxy-Rn 293653
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=293653&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
SuperclassOrganoheterocyclic compounds
ClassNaphthofurans
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthofurans
Alternative Parents Tertiary alcohols  Heteroaromatic compounds  Furans  Cyclic alcohols and derivatives  1,2-diols  Oxacyclic compounds  Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Naphthofuran - Heteroaromatic compound - Tertiary alcohol - Furan - Cyclic alcohol - 1,2-diol - Oxacycle - Organic oxygen compound - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Alcohol - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthofurans. These are compounds containing a furan ring fused to a naphthalene moiety. Furan is a 5 membered- ring aromatic ring with four carbon and one oxygen atoms. Naphthalene is a polycyclic aromatic hydrocarbon made up of two fused benzene rings.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 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.

9 results found

Lot NumberCertificate TypeDateItem
C2324092Certificate of AnalysisApr 03, 2026 K274796
C2324093Certificate of AnalysisApr 03, 2026 K274796
C2324094Certificate of AnalysisApr 03, 2026 K274796
C2324095Certificate of AnalysisApr 03, 2026 K274796
C2324096Certificate of AnalysisApr 03, 2026 K274796
C2324097Certificate of AnalysisApr 03, 2026 K274796
C2324098Certificate of AnalysisApr 03, 2026 K274796
C2324099Certificate of AnalysisApr 03, 2026 K274796
C2619178Certificate of AnalysisMar 31, 2026 K274796
Chemical and Physical Properties
SolubilitySoluble in DMSO
Molecular Weight314.400 g/mol
XLogP33.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass314.188 Da
Monoisotopic Mass314.188 Da
Topological Polar Surface Area53.600 Ų
Heavy Atom Count23
Formal Charge0
Complexity545.000
Isotope Atom Count0
Defined Atom Stereocenter Count6
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Wenjiang Dong, Qiyu Chen, Changqing Wei, Rongsuo Hu, Yuzhou Long, Ying Zong, Zhong Chu.  (2021)  Comparison of the effect of extraction methods on the quality of green coffee oil from Arabica coffee beans: Lipid yield, fatty acid composition, bioactive components, and antioxidant activity.  ULTRASONICS SONOCHEMISTRY,      [PMID:33965776] [10.1016/j.ultsonch.2021.105578]
2. Qiyu Chen, Wenjiang Dong, Changqing Wei, Rongsuo Hu, Yuzhou Long.  (2020)  Combining integrated ultrasonic-microwave technique with ethanol to maximise extraction of green coffee oil from Arabica coffee beans.  INDUSTRIAL CROPS AND PRODUCTS,      [PMID:] [10.1016/j.indcrop.2020.112405]
Solution Calculators
Reviews

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