YISHENG MAOLIAN — SOURCING BRIEF
Trans-Resveratrol

SOURCE-LISTING SUMMARY, NOT A COA, TDS, APPROVAL OR BINDING QUOTATION.
Review status: technical and business confirmation pending.
Website: https://ymingredients.com/products/trans-resveratrol/
Source checked: 2026-10-24

MATERIAL-REVIEW REFERENCES
Specification wording: 98%
Source CAS wording: 501-36-0
CAS entries need their relationship to the complete offered material confirmed; they do not establish the identity of an extract or carrier system.
Source constituent wording: Trans resveratrol; a listing term is not an analyte definition or assay result.
Source form wording: Powder
Source method label: HPLC; request the actual procedure, reporting basis and lot relationship.

LISTED TECHNICAL FIELDS
Source labels are retained for review. An ingredient label is not an approved analyte definition; a method label is not a complete analytical protocol.
Dosage Form: Powder
Type: Trans resveratrol raw material
Shelf-Life: 24months
Main Ingredient: Trans resveratrol
Place of Origin: Shaanxi, China
Net Weight: 25 kg
Product Specification: 98% purity
Storage Method: Store in a cool dry place
Appearance: White Fine Powder
CAS NO.: 501-36-0
Specification: 98%
Test method: HPLC
MOQ: 1 Kg
Sample: 10-20g — source listing only; availability, quantity, cost and delivery require confirmation.
Shelf life: 2years

OPEN QUESTIONS
Request the current written specification and confirm its relationship to the offered lot.

MATERIAL-SPECIFIC BUYER REVIEW
Purchasing questions and source interpretation; not additional approved specifications.
How does this differ from the liposomal resveratrol listing?
The catalogue lists a 98% trans-resveratrol material and a separate 50% liposomal ingredient. These are different commercial definitions. Confirm composition and assay basis before treating the percentages or prices as comparable.
What can the patent guide establish for this material?
The cited patent is technical background only. It does not verify the source, manufacturing route, process yield, rights or lot quality of this offered ingredient.

DOCUMENT REQUEST (AVAILABILITY NOT ASSUMED)
Current specification and complete composition
Representative COA and analytical methods, with lot relationship
Relevant safety and application records for the intended use

SOURCE-LISTING COMMERCIAL REFERENCES
These listing references are not an approved current offer. Confirm the actual quantity, unit, packaging and delivery terms in writing.
Source-listed MOQ: 1 kilograms
Delivery schedule: request confirmation for the selected grade, quantity, documents and destination.

YOUR COMMERCIAL BRIEF
Target grade / method: __________________
Intended application / destination: __________________
Sample or purchase quantity and unit: __________________
Packaging / delivery deadline: __________________

SOURCE LISTINGS
https://www.alibaba.com/product-detail/Bulk-98-Trans-Resveratrol-Powder-Natural_1600973117012.html

CONTACT
Xi'an Yisheng Maolian E-Commerce Co.,Ltd
西安翊昇贸联电商有限公司
Room 1403, T162, Tower A, Huixin Center, No. 1 Zhangba 1st Road, High-tech Zone, Xi'an, Shaanxi, China
陕西省西安市高新区丈八一路1号汇鑫中心-A座1403室T162
sales@ymingredients.com
+86 18135720426

Representative images do not establish identity, composition, purity or actual batch appearance.