Skip to Content
Merck
CN

Key Documents

View All Documentation

61221

Castalagin

analytical standard

Synonym(s):

(33β)-Vescalagin, NSC 297535

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C41H26O26
CAS Number:
24312-00-3
Molecular Weight:
934.63
NACRES:
NA.24
UNSPSC Code:
85151701
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

analytical standard

assay

≥95.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

impurities

≤15.0% water

application(s)

food and beverages

format

neat

shipped in

wet ice

storage temp.

−20°C

SMILES string

O=C(C1=CC(O)=C(O)C(O)=C1C2=C(C(OC[C@@]3([H])O4)=O)C=C(O)C(O)=C2O)O[C@@]3([H])[C@H](O5)[C@@]([C@H]6O)([H])OC(C7=C6C(O)=C(O)C(O)=C7C8=C(O)C(O)=C(O)C(C9=C(O)C(O)=C(O)C=C9C4=O)=C8C5=O)=O

InChI

1S/C41H26O26/c42-8-1-5-12(24(48)21(8)45)13-6(2-9(43)22(46)25(13)49)39(60)65-34-11(4-63-37(5)58)64-38(59)7-3-10(44)23(47)26(50)14(7)15-18-16(28(52)32(56)27(15)51)17-19-20(30(54)33(57)29(17)53)31(55)35(66-41(19)62)36(34)67-40(18)61/h1-3,11,31,34-36,42-57H,4H2

InChI key

UDYKDZHZAKSYCO-UHFFFAOYSA-N

General description

Castalagin is a polyphenol that is mainly present in oak and chestnut wood. It belongs to the class of hydrolyzable tannins or ellagitannins that is reported to exhibit anti-inflammatory, anticancer, antioxidant, and antibacterial properties. The anti-herpes virus activity of the compound is also investigated.

Application

Castalagin may be used as an analytical standard for the determination of the analyte in oak species, and various parts of white strawberry species by chromatography techniques.

Still not finding the right product?

Explore all of our products under Castalagin

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCJ6837
BCCH6815
BCCF8115
BCCF3390
BCCD8378

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Analysis of oak tannins by liquid chromatography-electrospray ionisation mass spectrometry
Mammela P, et al.
Journal of Chromatography A, 891(1), 75-83 (2000)
Castalagin exerts inhibitory effects on osteoclastogenesis through blocking a broad range of signaling pathways with low cytotoxicity
Iwatake M, et al.
Phytotherapy Research, 29(6), 917-924 (2015)
Determination of phenolic composition and antioxidant activity in fruits, rhizomes and leaves of the white strawberry (Fragaria chiloensis spp. chiloensis form chiloensis) using HPLC-DAD-ESI-MS and free radical quenching techniques
Simirgiotis MJ and Schmeda-Hirschmann G
Journal of food composition and analysis, 23(6), 545-553 (2010)
View All Related Papers

Global Trade Item Number

SKUGTIN
61221-10MG04061832691251