Description
COA-BACKED BOTANICAL INGREDIENT
Dioscorea oppositae Thunb. Tuber Extract
Wild Yam Extract Powder 98% Diosgenin is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.
COA-Backed Specification
| Botanical identity | Dioscorea oppositae Thunb. |
|---|---|
| Plant part | Tuber |
| Form and colour | Fine off-white powder |
| Assay | Diosgenin 98% by HPLC; result 98.12% |
| Particle size | 100% through 80 mesh |
| Loss on drying | <=2.0%; result 1.07% |
| Ash | <=2.0%; result 0.912% |
| Representative batch | LX250414 |
| Manufacture date | 14 April 2025 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.
Buyer Decision Guide
Compare this standardised grade by Diosgenin 98% by HPLC; result 98.12%, the stated method and the offered-lot result; raw material and ratio extracts are different purchasing specifications.
- Evaluation sample typically 10-20 g
- Regular MOQ typically 1 kg
- Typical lead time 7-15 working days
How This Grade Differs
Wild Yam Extract Powder 98% Diosgenin is qualified using botanical identity: Dioscorea oppositae Thunb.; plant part: Tuber; offered grade: Diosgenin 98% by HPLC; result 98.12%. Its purchasing definition is anchored to Diosgenin 98% by HPLC; result 98.12%; alternatives must be compared on marker target and analytical basis.
Compare these related grades before approval:
For a substitution review, compare botanical identity, plant part, assay target, analytical method, physical form and the current offered-batch COA.
Quality and Documentation
Representative batch LX250414 supports the specification table above. Confirm current batch results before release; the representative record remains supporting context rather than a shipment guarantee.
Frequently Asked Questions
What specification defines Wild Yam Extract Powder 98% Diosgenin?
For Wild Yam Extract Powder 98% Diosgenin: Diosgenin 98% by HPLC; result 98.12%.
What botanical information supports comparison?
For Wild Yam Extract Powder 98% Diosgenin: Use Dioscorea oppositae Thunb., Tuber as the identity checkpoint, then confirm that the sample and commercial documents describe the same material.
What does the page's batch reference mean?
For Wild Yam Extract Powder 98% Diosgenin: The page cites representative batch LX250414. Use it as an example of the tested grade, not as the release record for a future shipment.
Is current batch documentation part of qualification?
For Wild Yam Extract Powder 98% Diosgenin: Request the current COA before issuing approval so the offered lot can be checked against the agreed identity, grade and limits.
Which limits should match the destination market?
For Wild Yam Extract Powder 98% Diosgenin: Technical acceptance should cover identity, grade-defining data, physical quality and the safety tests required for the intended market.
How are order size and dispatch timing established?
For Wild Yam Extract Powder 98% Diosgenin: The quotation should state the applicable MOQ, pack format and lead time after current inventory and testing needs are reviewed.
How should customised requirements be documented?
For Wild Yam Extract Powder 98% Diosgenin: Discuss pack format and relevant physical parameters before quotation; feasibility and any MOQ effect are confirmed for the exact request.
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