Uncarine D

CAS: 4697-68-1
CAT: 4973

Abstract

Uncarine D (CAS 4697-68-1), also known as speciophylline, is a naturally occurring oxindole alkaloid primarily isolated from Uncaria tomentosa (Cat’s claw) and related Uncaria species. It belongs to the group of tetracyclic oxindole alkaloids that contribute to the characteristic phytochemical profile of this traditional medicinal plant.

Uncarine D and other oxindole alkaloids from Cat’s claw have been studied for their potential immunomodulatory, anti-inflammatory, and cytotoxic properties in preclinical research. As a key marker compound, uncarine D serves as an important analytical reference standard for the standardization and quality control of Cat’s claw extracts, herbal medicines, and dietary supplements. High-purity uncarine D enables accurate quantification and method validation in laboratories analyzing Uncaria products.

Planta Analytica provides high-purity uncarine D as an analytical reference standard to support precise analysis, research applications, and extract standardization in laboratories worldwide.

The list of the most common alkaloids standards isolated from Cat’s claw includes: isorhynchophylline, isomitraphylline, rhyncophylline, mitraphylline, isoorientin, uncarine D, uncarine E, uncarine C, and uncarine F. Find the entire collection of uncaria alkaloids here.

Withanoside IV and its active metabolite

Compound Details

CAS

4697-68-1

Molecular Weight

368.4 g/mol

Chemical Formula

C₂₁H₂₄N₂O₄

IUPAC

methyl (1S,4aS,5aR,6S,10aS)-1-methyl-2'-oxospiro[1,4a,5,5a,7,8,10,10a-octahydropyrano[3,4-f]indolizine-6,3'-1H-indole]-4-carboxylate

Synonyms

Speciophyllin
Speciophylline

SMILES

CC1C2CN3CCC4(C3CC2C(=CO1)C(=O)OC)C5=CC=CC=C5NC4=O

Purity

95%+

Storage Temperature

Below −18°C

Storage Conditions

Dry, freezer

Product Documents

Certificates of Analysis

Safety Data Sheet

PRICE ON REQUEST

Range (milligram)Price ($/milligram)
5 - 24 milligramPrice on Request
25 - 99 milligramPrice on Request
100 - 249 milligramPrice on Request
250 - 499 milligramPrice on Request
500 - 1000 milligramPrice on Request
Product Price

Technical Support

Product information is from published literature. Due to the nature of scientific experimentation, results or specific product application may vary (e.g., selectivity, detector response). If you have questions about the product, its application, and associated analytics, please contact our technical support team.

Product Use Disclaimer

Products are sold as laboratory reference materials, to be used for diagnostic and in vivo testing. The samples are not certified for veterinary or human use. 

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