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For research use only — not for human or veterinary consumption.

Reference-grade research compound

Ace-031 95%

ACE-031 (ramatercept), a recombinant dimeric fusion protein of the human ACVR2B extracellular domain linked to human IgG1 Fc

Schematic — no PDB structure deposited

Scientific name
ACE-031 (ramatercept), a recombinant dimeric fusion protein of the human ACVR2B extracellular domain linked to human IgG1 Fc
Sequence
Length
0-mer
Molecular formula
Recombinant dimeric Fc-fusion glycoprotein (~110 kDa)
Molecular weight
110000.00 g/mol
Form
lyophilized
Vial size
1 mg
Storage
Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.
Batch HPLC purity
99.1%

Description

Recombinant dimeric fusion protein joining the extracellular ligand-binding domain of human activin receptor type IIB (ACVR2B) to a human IgG1 Fc region, functioning as a soluble decoy receptor for TGF-β superfamily ligands. Used in vitro as a reference compound in myostatin and activin ligand-trap binding assay model systems. Supplied as a lyophilized solid at 95% purity.

Current batch

RR-ACE03195-260113-B

Manufactured Jan 13, 2026

Tested Jan 19, 2026

Download COA (PDF)
Reverse-phase HPLC · UV 220 nm · Batch RR-ACE03195-260113-BMain peak 99.1%
0.000.250.500.751.0003691215

Storage and stability

Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.

Peer-reviewed references

Titles and journals pulled from PubMed and cached for 7 days. Links open in a new tab.