Single peptide
ACTH 1-39
5 mg
$32$6.40/mg
Single peptideOther research peptidesPre-order
B7-33
$79$7.90/mg
- Form: lyophilized (freeze-dried) powder, sealed vial
- Certificate of analysis: batch 026-B81-TSX, HPLC purity 99.1% — view PDF
- Shipping: pre-orders ship after the batch certificate of analysis is posted from the USA · free over $150
- Payment: Cash App, PayPal, Venmo, Coinbase or Bitcoin — how it works
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For laboratory research use only. Not for human or veterinary use.
Compound identity
| Compound | Formula | Mol. weight | CAS | PubChem |
|---|---|---|---|---|
| B7-33 | confirmed by batch report | — | — | — |
Reference identity data from PubChem where listed. Each batch's purity data is on its certificate of analysis on the lab results page.
Selected published research
Peer-reviewed papers indexed in PubMed on B7-33:
Where this research was done: 
Australia (2), 
China (1)
- Dual-functional nanovesicles simultaneously inhibit stromal fibrosis and angiogenesis to suppress cholangiocarcinoma progression. J Nanobiotechnology, 2025. PubMed 41430305
- Single chain peptide agonists of relaxin receptors. Mol Cell Endocrinol, 2019. PubMed 30641102
- B7-33 replicates the vasoprotective functions of human relaxin-2 (serelaxin). Eur J Pharmacol, 2017. PubMed 28478069
Storage
Store sealed vials cold, dry and away from light. Lyophilized peptides are typically kept at −20 °C for long-term storage.
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