Description
COA-BACKED BOTANICAL INGREDIENT
Sophora japonica L. Fruit Extract
Genistein Extract Powder 98% is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.
B2B BUYER ANSWER · SPECIFICATION & BATCH DOCUMENTS
Genistein Extract Powder Standardized to 98%
LongBio offers a genistein extract powder grade standardized to 98%. Buyers should confirm the source material, analyte basis, assay method, specification limits and current offered-lot COA before qualification.
Compare specifications · Review COA evidence · Request specification or sample
COA-Backed Specification
| Botanical identity | Sophora japonica L. |
|---|---|
| Plant part | Fruit |
| Form and colour | Fine white powder |
| Assay | Genistein 98% by HPLC; result 98.12% |
| Particle size | 98% through 80 mesh |
| Loss on drying | <=1.0%; result 0.41% |
| Ash | <=1.0%; result 0.59% |
| Representative batch | LXHJ200501 |
| Manufacture date | 1 May 2020 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.
Buyer Decision Guide
Compare this standardised grade by Genistein 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
Genistein Extract Powder 98% is qualified using botanical identity: Sophora japonica L.; plant part: Fruit; offered grade: Genistein 98% by HPLC; result 98.12%. Its purchasing definition is anchored to Genistein 98% by HPLC; result 98.12%; alternatives must be compared on marker target and analytical basis.
When an alternative to Genistein Extract Powder 98% is required, compare it against this page’s identity, grade and batch-document requirements.
Browse ingredients related to Genistein Extract Powder 98%
For a Genistein Extract Powder 98% substitution review, match botanical identity, plant part, grade-defining assay or ratio, analytical basis, physical form and offered-lot documentation.
Quality and Documentation
Representative batch LXHJ200501 supports the specification table above. The shipment decision should rely on the current lot documentation and any independent verification required by the buyer.
Frequently Asked Questions
What specification defines Genistein Extract Powder 98%?
For Genistein Extract Powder 98%: Genistein 98% by HPLC; result 98.12%.
What identity should appear on the batch documents?
For Genistein Extract Powder 98%: The source specification is Sophora japonica L., Fruit. Reject substitutions that change the species or stated plant part without a revised approval.
How should buyers use the batch reference?
For Genistein Extract Powder 98%: The page cites representative batch LXHJ200501. It supports preliminary review, while the COA issued for the offered shipment lot controls commercial acceptance.
Can current batch data be checked against the quotation?
For Genistein Extract Powder 98%: Ask for the offered-lot COA at qualification stage and confirm that its product name, batch number and results match the purchasing file.
Which test categories support buyer qualification?
For Genistein Extract Powder 98%: Compare every stated limit with the intended application and destination-market requirements, then document any additional tests in the order specification.
When are commercial quantities and timing finalised?
For Genistein Extract Powder 98%: Order quantity and dispatch timing are grade-specific; reconfirm them when the specification and delivery destination are known.
Which specification details may be discussed before quotation?
For Genistein Extract Powder 98%: Selected packing and physical requirements can be assessed, but an accepted change must appear consistently in the quotation, specification and COA.
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