01 / PRODUCT GRADE
Specification
Physical properties, purity, metals and microbiological limits, with listed methods.
Open original · Chinese PDF ↗QUALITY & DOCUMENTATION
Trace the material.
Review the records.
Start with the current specification and follow it through the batch, test reports and intended-use assessment.
COMPANY-ISSUED CERTIFICATES OF ANALYSIS
Three batches. Traceable results.
These original bilingual COAs were supplied by Shanghai EGT Synbio Group Co., Ltd. Each identifies the product as Dr.SPD spermidine trihydrochloride, CAS 334-50-9. Results below refer only to the named batches and are not a promise for every future lot.
| Batch | COA date | Purity · GC | Loss on drying | Ignition residue | Source |
|---|---|---|---|---|---|
| YGPF26070901 | 22 Jul 2026 | 99.4% | 0.35% | 0.12% | Original COA ↗ |
| YGPF26072301 | 04 Aug 2026 | 99.5% | 0.26% | 0.09% | Original COA ↗ |
| YGPF26091401 | 14 Sep 2026 | 99.5% | 0.24% | 0.05% | Original COA ↗ |
Specification limits: purity ≥98.0%; loss on drying ≤1.0%; residue on ignition ≤1.0%. The COAs mark their listed metals and microbiological items “Conform”; numeric values are not supplied for those items. These are supplier-issued records, not independent laboratory certificates.
Documents for qualification
02 / TECHNICAL REVIEW
TDS & SDS
Supplier version 01, revised 22 July 2026. Request the current versions and review them against the proposed application.
Request TDS & SDS ↗03 / BATCH RELEASE
COA & method
Request the COA for the actual supply lot, its analytical basis and any relevant chromatograms.
Discuss your batch ↗04 / PACKAGING
Storage & stability
Review the declared 24-month ingredient shelf life together with storage, packaging and supporting study conditions.
Review handling information ↗05 / MARKET REVIEW
Intended use
Share the destination market and product format so the appropriate supporting documents can be discussed.
Discuss requirements ↗06 / SUPPLIER REVIEW
Facility & traceability
Confirm the legal entity, supply chain, production site and the scope and validity of any requested facility records.
Meet the company ↗Read each record in context
Match every report to its sample, batch, method and date. Ask the team which additional reports may be shared for your qualification process; availability and release permissions are confirmed individually.
Batch quality documents do not establish human efficacy, a finished-product shelf life or approval for every intended use.
Document set reviewed for this website: 28 October 2026. Original files linked above are reproduced in full; English summaries do not replace the originals.
START A TECHNICAL CONVERSATION
Your formulation.
Your next question.
Share your target market, application and ingredient requirements. Ask for the current documents, sample availability or commercial terms.