NB-Tirzepatide
REF · NB-TZPA synthetic 39-residue lipidated peptide, supplied as a laboratory reference reagent. Currently in testing.
Checkout and payment are launching soon. Pre-ordering now reserves your place in line — we'll email you when it's ready to complete.
Important Notice
This product is sold strictly for laboratory research purposes only. It is not for human or animal use, and not for therapeutic or diagnostic applications. By purchasing, you confirm that you are a qualified individual using this product in accordance with all applicable laws and research regulations.
Description
NB-Tirzepatide is a synthetic peptide based on a native GIP sequence, modified with alpha-aminoisobutyric acid substitutions and a C20 fatty-diacid conjugate. It is characterized by its primary sequence and molecular architecture.
Null Bio Lab is currently qualifying NB-Tirzepatide for research supply. Full specification sheets and batch documentation will be published once testing is complete.
Substance Properties
| Chemical name | NB-Tirzepatide |
| CAS number | 2023788-19-2 |
| Molecular formula | C₂₂₅H₃₄₈N₄₈O₆₈ |
| Sequence | 39-residue peptide, Aib-substituted GIP backbone with C20 eicosanedioic acid conjugate |
| Molecular mass | 4813.45 g/mol |
| Target purity (HPLC) | ≥99% (target) |
| Appearance | White to off-white lyophilized powder |
| Use | Laboratory research only — not for human, veterinary, or pharmaceutical use |
Storage
| Long-term | −20°C (up to 2 years) |
| Short-term, refrigerated | 2–8°C (up to 3 months) |
| Handling | Do not shake. Store in closed packaging, protected from light, UV, moisture and heat. |