To verify Botulinum Toxin from the catalog, match the product name, SKU, nominal vial size, pack quantity, and the batch certificate of analysis as separate fields. The public specification lists SKU XT100 at 100 IU per vial and 10 vials per pack. One published COA for that SKU is batch 5YDZIRUHZCO2 (certificate QC-2026-PG8NSZSU7N). Those values are catalog and batch records only. They are not a claim that the public list is exhaustive, and the published certificate is not evidence of clinical suitability or of every batch.
Match the listed SKU, vial size, and packaging
A SKU identifies a listed product variant. A product name by itself is not enough when several sizes or batches can exist, which is why SKU and batch should be used together when locating a COA. The public Botulinum Toxin specification covers listed variants only, at most 40, and is not a claim that the list is exhaustive. The listed SKU is XT100.
Read the per-vial size, vials per pack, and pack price as three separate fields. A pack description is not a single combined vial. For XT100 the nominal size per vial is 100 IU and the pack contains 10 vials, so the listing describes ten vials of 100 IU each rather than one vial of 1,000 IU. Any sum across the pack is label arithmetic, not an analytical measurement. Actual content measurements belong to the particular batch report.
The public product record lists CAS number, molecular formula, and molecular weight as unknown. Unknown is not a measured zero and is not evidence of absence of those identifiers.
| Field | Listed value |
|---|---|
| Product | Botulinum Toxin |
| SKU | XT100 |
| Nominal size per vial | 100 IU |
| Vials per pack | 10 |
If a quotation or other documentation uses a different packaging description, ask support to reconcile it before relying on the calculation. Selecting a different SKU, when one exists, can change pack price and available stock.
Use this checklist before treating the listing as matched:
- Match the exact product name and SKU.
- Check the per-vial size and unit (100 IU for XT100).
- Check the number of vials per pack (10 for XT100).
- Set the number of packs required, if placing an order.
- Review the matching batch records and confirm the order details.
Read batch 5YDZIRUHZCO2 only as that batch
A batch number identifies a batch record, and a certificate number identifies the particular issued report. The published COA for batch 5YDZIRUHZCO2 records results for that batch only. It is not evidence of clinical suitability or of every batch. Provider verification links were not independently fetched.
Header fields on that record:
- Batch number: 5YDZIRUHZCO2
- Certificate number: QC-2026-PG8NSZSU7N
- Laboratory: Stand Science & Technology Pharmaceutical (Qingdao) Co., Ltd. (Stand Group)
- Test date: 2026-07-16
- SKU on the certificate: XT100, 100 IU
Summary lines on the same record: Purity 111 IU (pass); Identity Conforms (pass); Sterility Sterile (pass); Endotoxin <2.5 EU/vial (pass). Those summary labels and values are recorded determinations for this batch and SKU. Compare them with the itemized tests rather than restating them as product-wide properties.
| Item | Method | Specification | Result | Unit | Determination |
|---|---|---|---|---|---|
| Appearance | Visual | White lyophilized cake | White lyophilized cake | Pass | |
| Identity | Immunoassay | Type A antigen present | Conforms | Pass | |
| Assay | Immunoassay | 100 IU (80-125 % label) | 111 | IU | Pass |
| Water content | Karl Fischer | NMT 5.0 % | 1.9 | % | Pass |
| Sterility | Membrane filtration (USP <71>) | No growth | Sterile | Pass | |
| Bacterial endotoxins | LAL (gel-clot) | NMT 5 EU/vial | <2.5 | EU/vial | Pass |
Preserve the method, units, qualifiers, and determinations as written. The assay result of 111 IU sits against a specification of 100 IU (80-125 % label). The endotoxin result is recorded as <2.5 EU/vial against NMT 5 EU/vial. A recorded sterility line for this batch is not a statement about other batches, storage, shipping, or use.
Do not use a report for a different SKU as evidence for XT100. An older published batch is not evidence of the batch that will be shipped next. A missing public result is not automatically a failed test, and it is not a passed test either. If a previously shared report link is no longer available, ask support for the current documentation rather than substituting a different batch.
Confirm the certificate against product, SKU, and batch
Start by matching product name, SKU, and batch number. Open the original report and compare its certificate number and test date with the summary, then use the verification link for that report. A verification page may require an account with the report provider; seeing a link alone does not prove that a report is currently valid.
A practical sequence:
- Read the product and SKU from the product page or order documentation.
- Find the batch. If the allocated batch is not stated, ask support to confirm it.
- Open the batch page and check the certificate number, sample identity, test date, and listed laboratory.
- Open the original report and compare the values and units with the summary.
- Follow the report-specific verification link. If the provider requests login or the record cannot be confirmed, resolve that with the provider or support before treating verification as complete.
When details differ, do not substitute a report for a similar product or a different size. Send support the SKU, batch number, and the specific difference. A screenshot of a certificate is useful for comparison, but the original document and provider record are stronger verification evidence. A published report does not mean every order receives that batch; confirm the batch allocated to the order separately.
Frequently Asked Questions
What SKU, vial size, and pack quantity are listed for Botulinum Toxin?
The public product specification lists SKU XT100 with a nominal size of 100 IU per vial and 10 vials per pack. That listing covers public listed variants only, at most 40, and is not a claim that the list is exhaustive.
Which published batch COA is available for SKU XT100?
Batch 5YDZIRUHZCO2, certificate QC-2026-PG8NSZSU7N, tested 2026-07-16 by Stand Science & Technology Pharmaceutical (Qingdao) Co., Ltd. (Stand Group), with SKU XT100 at 100 IU. Those results apply to this batch only.
What assay result is recorded on batch 5YDZIRUHZCO2?
Assay by immunoassay is recorded as 111 IU against a specification of 100 IU (80-125 % label), determination Pass. The summary also lists Purity as 111 IU (pass).
Does a published report mean every order receives that batch?
No. Confirm the batch allocated to the order separately. An older published batch is not evidence of the batch that will be shipped next.
What if the verification provider requires login?
Use the provider’s normal access process. Seeing a verification link alone does not prove that a report is currently valid, and a login-protected record is not independently confirmed by the website.
Explore Further
Browse our research peptide catalog and review third-party lab reports & COAs for published batches.
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Research use only. The information above is provided for educational and laboratory research purposes only. The compounds discussed are not approved for human or veterinary use, diagnosis, treatment, or the prevention of any disease. Nothing here is medical advice.

