text.skipToContent text.skipToNavigation

Maximum quantity allowed is 999

Please select the quantity

CAS RN: 4670-05-7 | Product Number: T3962

Theaflavin


Purity: >98.0%(GC)
Synonyms:
  • 3,4,6-Trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxychroman-2-yl]-5H-benzo[7]annulen-5-one
Product Documents:
5MG
$189.00
1   0   It can be shipped in about 2 weeks after ordering
25MG
$568.00
2   7   It can be shipped in about 2 weeks after ordering

* Please contact our distributors or TCI to order our products. The above prices do not include freight cost, customs, and other charges to the destination.
* The storage conditions are subject to change without notice.


Supplemental Product Information:

This product is a sample for RUO (research use only). Do not use this product for any purpose other than testing and research.

Product Number T3962
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__2__9H__2__4O__1__2 = 564.50 
Physical State (20 deg.C) Solid
Storage Temperature Frozen (-20°C)
Store Under Inert Gas Store under inert gas
Condition to Avoid Light Sensitive,Moisture Sensitive,Heat Sensitive
CAS RN 4670-05-7
Reaxys Registry Number 74271
PubChem Substance ID 468593041
Merck Index (14) 9274
MDL Number

MFCD03427500

Specifications
Appearance Red to Dark red to Brown powder to crystal
Purity(HPLC) min. 98.0 area%
NMR confirm to structure
Properties (reference)
Melting Point 240 °C
Specific Rotation -274.8° (C=0.2,Acetone)
Maximum Absorption Wavelength 462(MeOH) nm
GHS
Related Laws:
RTECS# DE8382900
Transport Information:
H.S.code* 2932.99-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
Application
Theaflavin: A Flavonoid with Diverse Biological Activities

Theaflavin is a flavonoid found in black tea that obtained by enzymatic oxidation during the fermentation process of tea leaves. It has been reported that theaflavin has diverse biological activities, including antioxidant, anticancer, and antiviral activities.1-3) In 2020, some studies have reported that theaflavin may be effective in suppressing the growth of SARS-CoV-2.4,5) In these reports, theaflavin has the potential to bind to RNA-dependent RNA polymerase, and to inhibit SARS-CoV-2 viral growth and activity. (The product is for research purpose only.)

References


Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.

The requested SDS is not available.

Please Contact Us for more information.

Specifications
C of A & Other Certificates
Please enter Lot Number Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.

The product with the lot number searched for has been discontinued and no related documentation is available.

Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.

A sample C of A for this product is not available at this time.

Analytical Charts
Please enter Lot Number Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.

The requested analytical chart is not available. Sorry for the inconvenience.

The product with the lot number searched for has been discontinued and no related documentation is available.

Other Documents

Session Status
Your session will timeout in 10 minutes. You will be redirected to the HOME page after session timeout. Please click the button to continue session from the same page. minute. You will be redirected to the HOME page after session timeout. Please click the button to continue session from the same page.

Your session has timed out. You will be redirected to the HOME page.