We value your privacy

We use cookies to analyze site usage and improve your experience. You can accept all, reject non-essential, or customize. See our Privacy Policy.

Endocrine · Endocrine research peptide · PROK-053

5TAMRA-GRTGRRN-Ser(PO3H2)-I

Research use · ships internationally
$90.00 / 1mg vial
Buy 5TAMRA-GRTGRRN-Ser(PO3H2)-I →Browse all peptides
Bulk order for a lab or clinic? See wholesale pricing →
5TAMRA-GRTGRRN-Ser(PO3H2)-I reference vial
Drug class
Endocrine research peptide
Status
Research use only
Catalog code
PROK-053
Also known as
PROK-053
Reviewed
2026-06-01 · Kindr Health Clinical Team

What 5TAMRA-GRTGRRN-Ser(PO3H2)-I is studied for

  • Receptor-binding and functional selectivity studies
  • Second-messenger (cAMP / IP₁) profiling
  • Hypothalamic–pituitary axis feedback modeling
  • Metabolic and glucose-homeostasis research

Mechanism of action

5TAMRA-GRTGRRN-Ser(PO3H2)-I sits within the Endocrine research class (CPC reference PROK-053). Endocrine peptides bind class A/B GPCRs and RTKs on hormone-responsive tissues, triggering canonical cAMP, IP₃/Ca²⁺, and MAPK pathways that regulate secretion, growth, and metabolism. Investigators typically incorporate 5TAMRA-GRTGRRN-Ser(PO3H2)-I as a reference standard, tool ligand, or substrate in the assay contexts listed above. HTRF cAMP, calcium mobilization (FLIPR), and radioligand binding are the standard readouts.

Frequently asked questions

What is 5TAMRA-GRTGRRN-Ser(PO3H2)-I?

5TAMRA-GRTGRRN-Ser(PO3H2)-I (CPC catalog code PROK-053) is a synthetic endocrine research peptide in the endocrine category. It is provided as a lyophilized ~1 mg vial for in-vitro research use only.

What is 5TAMRA-GRTGRRN-Ser(PO3H2)-I studied for?

Published and internal research programs use 5TAMRA-GRTGRRN-Ser(PO3H2)-I as a reference standard in endocrine workflows — for example, receptor-binding and functional selectivity studies and second-messenger (camp / ip₁) profiling. Human clinical evidence is not established.

Is 5TAMRA-GRTGRRN-Ser(PO3H2)-I FDA-approved for human use?

No. 5TAMRA-GRTGRRN-Ser(PO3H2)-I is a research-grade reference peptide and is not approved by the FDA or any national regulator for human or veterinary therapeutic use. It is offered exclusively for in-vitro laboratory research and does not ship to the United States for consumer use.

How is 5TAMRA-GRTGRRN-Ser(PO3H2)-I typically used in the lab?

In a endocrine workflow, 5TAMRA-GRTGRRN-Ser(PO3H2)-I is reconstituted in sterile buffer or DMSO (solubility-dependent) and applied in the researcher's chosen assay format. HTRF cAMP, calcium mobilization (FLIPR), and radioligand binding are the standard readouts.

How should 5TAMRA-GRTGRRN-Ser(PO3H2)-I be stored?

Store lyophilized at −20 °C, protected from light. Reconstitute in sterile 0.1% BSA/PBS. Follow your institution's standard operating procedures for handling synthetic peptides.

Where does the 5TAMRA-GRTGRRN-Ser(PO3H2)-I product page point to?

This kindr reference page mirrors CPC Scientific's catalog metadata for PROK-053. The upstream reference sheet — including sequence, purity, MW, and application notes where published — is linked from the buy panel. All orders placed on kindr Peptides ship internationally under research-use terms only.

What quality specifications apply to 5TAMRA-GRTGRRN-Ser(PO3H2)-I?

Research-grade peptides in the CPC catalog are synthesized by solid-phase peptide synthesis (SPPS), purified by preparative RP-HPLC, and characterized by analytical HPLC and mass spectrometry. Typical purity is ≥95%; certificate of analysis is available on request.

Internal reference sheetOpen the 5TAMRA-GRTGRRN-Ser(PO3H2)-I physicochemical & handling reference →Upstream reference sheetView CPC Scientific catalog page for PROK-053 →Add to cart · International research catalogBuy 5TAMRA-GRTGRRN-Ser(PO3H2)-I in the kindr Peptides Shop →

Related peptides in Endocrine

5TAMRA-KKLNRTL-Ser(PO3H2)-VAResearch-grade endocrine · CPC PROK-008
View details
5FAM-AKRRRL-Ser(PO3H2)-Ser(PO3H2)-LRAResearch-grade endocrine · CPC PROK-035
View details
5TAMRA-ERMRPRKRQGSVRRRV-NH2Research-grade endocrine · CPC PROK-051
View details
5TAMRA-HAAIGDDDDAYSITA-NH2Research-grade endocrine · CPC PROK-054
View details
5TAMRA-YSPTSPSYSPTSPSYSPTSPSResearch-grade endocrine · CPC PROK-056
View details
5TAMRA-AMRLERQDSIFYPK-NH2Research-grade endocrine · CPC PROK-050
View details

Continue across the Kindr entity graph

Related evidence, peptides, and clinical tools on the same topic.

Research & medical disclosure. This page is educational reference content reviewed by a licensed physician. It is not medical advice and does not establish a clinician–patient relationship. Peptides offered on the kindr Peptides Shop are sold for in vitro laboratory research purposes only and ship worldwide, including the United States. For U.S. clinical care, use the kindr Longevity intake.