Polyphenol Reference Materials
Polyphenol reference materials for chemistry-first research workflows.
Sylverity’s launch catalog sits within the broader polyphenol category while focusing on rarer stilbenoid and viniferin-family records. The goal is not to be a bulk commodity polyphenol storefront, but a documentation-first supplier surface for compounds that need clearer identity handling.
5 compounds
Full catalog →
Stilbenoids
epsilon-Viniferin
CAS 62218-08-0
Analytical reference standard supplied for research use only, with HPLC-verified purity and documentation suitable for institutional procurement review.
Purity
>=95% (HPLC)
Formula
C28H22O6
MW
454.47 g/mol
From
$175.00
1 mg / 5 mg
Stilbenoids
alpha-Viniferin
CAS 62218-13-7
Made to Order
Stilbenoid trimer supplied as an inquiry-only reference material for custom programs requiring analytical documentation and on-demand production planning.
Purity
Analytical grade on request
Formula
C42H30O9
MW
678.70 g/mol
Inquiry Only
View DetailsMade to Order
1 mg / 5 mg / 10 mg
Stilbenoids
cis-Resveratrol
CAS 61434-67-1
Made to Order
Photoisomeric resveratrol reference standard offered on an inquiry-only basis for analytical work, degradation studies, and custom supply planning.
Purity
Analytical grade on request
Formula
C14H12O3
MW
228.24 g/mol
Inquiry Only
View DetailsMade to Order
5 mg / 10 mg / 25 mg
Stilbenoids
Vitisin A
CAS 142449-89-6
Made to Order
Scarce stilbenoid tetramer listed as inquiry-only and made to order for advanced research programs that need custom batch planning and documentation support.
Purity
Analytical grade on request
Formula
C56H42O12
MW
906.93 g/mol
Inquiry Only
View DetailsMade to Order
1 mg / 5 mg / 10 mg
Stilbenoids
Vitisin B
CAS 142449-90-9
Scarce stilbenoid tetramer offered on a quote-only basis for qualified research programs requiring documentation and controlled supply discussions.
Purity
>=95% (estimated)
Formula
C56H42O12
MW
906.92 g/mol
Contact for Pricing
View Details5 mg / 10 mg / 25 mg
Polyphenol sourcing, narrowed to rare molecules
Polyphenol search demand is broad, but research procurement often narrows quickly to compounds with specific structural or analytical importance. Sylverity’s catalog is designed for that second stage: the point where a lab needs a structure-defined record rather than a generic class label.
That is why the launch pages emphasize CAS indexing, oligomer identity, documentation support, and structured procurement language.
Common use cases for reference-standard polyphenols
Polyphenol reference materials are typically evaluated for analytical method development, comparative natural-product studies, and structure-confirmed review within institutional workflows.
- HPLC and analytical method development
- Comparative natural-product profiling
- Identity confirmation for rare plant-derived compounds
- Vendor review for institutional sourcing teams
Why Sylverity fits this niche
Sylverity is framed around analytically documented RUO compounds rather than broad commodity volume. That positioning helps laboratories that need calm, documentation-forward supplier records for compounds that are often underrepresented in standard marketplaces.
The public experience keeps quoting, document review, and compound identity at the center of the workflow.
Institutional Procurement
Request documentation, pricing, or batch-planning support.
Sylverity supports research procurement with documentation-forward product records, structure-first presentation, and manual quote review for qualified buyers.