SNAP-8
Synthetic octapeptide. Loti Labs supplies it as lyophilized powder in 10 mg vials, for laboratory research.

SNAP-8 is acetyl octapeptide-3. Ac = N-terminal acetylation on Glu1; Asp8 is C-terminally amidated.
Specifications
Reference dataFormula, molecular weight and CAS number are reference values for the compound, not measurements of a specific batch.
- Compound
- SNAP-8 (acetyl octapeptide-3)
- Class
- Synthetic octapeptide
- Molecular formula
- C41H70N16O16S
- Physical presentation
- Lyophilized powder, sealed vial
- Formats
- 10 mg vial
- Sequence
- Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2
- Reference form
- The molecular formula, molecular weight and CAS number shown refer to N-acetylated, C-terminally amidated acetyl octapeptide-3.
- Reference support
- PubChem CID 76283482
Current certificates of analysis
TipMatch the batch number on your vial label to the certificate. Click any certificate to open it full size.
10 mg vial
Batch LLSNAP1126 tested at 99.47% purity by HPLC. Identity was confirmed by mass spectrometry. Endotoxin screen: NMT 0.05 EU/mL (USP <85>).
- Batch
- LLSNAP1126
- Tested
- Nov 9, 2026
- Laboratory
- ILS Laboratories
Batch history
RecordEvery certificate stays on record under its batch number, even after a newer batch arrives.
| Tested | Format | Batch | Purity | Identity | Laboratory | |
|---|---|---|---|---|---|---|
| Nov 9, 2026 | 10 mg vial | LLSNAP1126 | 99.47% | Confirmed | ILS Laboratories | Certificate |
| Feb 4, 2026 | 10 mg vial | LLSNP226 | 99.86% | Conforms | SR Bio Labs | Certificate |
How every batch is tested
MethodEvery Loti Labs batch goes to an independent, U.S.-based third-party laboratory.
- 1
Sample sent
Samples from the production batch go to the laboratory under the batch number.
- 2
Purity
HPLC separates sample components and can be used to assess chromatographic purity. Determining absolute compound content requires a validated quantitative assay.
- 3
Identity
Mass spectrometry provides evidence supporting compound identity, where reported.
- 4
Archived
The certificate is published and kept for good. Search the archive.
Questions researchers ask
ArchiveEvery certificate we have published is searchable in the COA archive.
What purity is the current SNAP-8 batch?
10 mg vial: batch LLSNAP1126 tested at 99.47% purity by HPLC on Nov 9, 2026, identity confirmed by mass spectrometry.
What is the molecular formula and weight of SNAP-8?
SNAP-8 has the sequence Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2, molecular formula C41H70N16O16S and a molecular weight of 1075.2 g/mol, CAS 868844-74-0. The molecular formula, molecular weight and CAS number shown refer to N-acetylated, C-terminally amidated acetyl octapeptide-3.
How do I find the certificate for my vial?
Match the lot number printed on the vial label to the batch column in the history table, or search it in the Loti Labs COA archive. Every certificate is kept permanently under its batch number.
What is SNAP-8 from Loti Labs intended for?
Loti Labs supplies SNAP-8 strictly for laboratory, analytical and research use. It is not for human or veterinary use, and it is not a drug, food or cosmetic.
Related compound profiles
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Research use only. This page is provided for laboratory, analytical and research reference. Products are not drugs, foods or cosmetics and are not for human or veterinary use.

