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Secretagogue & RegulatoryOpen access · public

Cagrilintide

Cagrilintide is a synthetic long-acting amylin analog of 37 residues, carrying a Cys3–Cys8 disulfide bridge, with the molecular formula C194H312N54O59S2 and a molecular weight of 4409.07 g/mol.

CAS 1415456-99-3Mol. weight 4409.07 g/molResearch Use Only
2D structure of Cagrilintide (computed from the verified SMILES)
2D depiction computed with RDKit from the verified SMILES.
Computed 3D conformation (illustrative) · from the verified structure.

Identity & structure

Verified identifiers, sequence, and analytical properties — every value machine-readable and independently sourceable against PubChem.

acyl–
K
C
N
T
A
T
C
A
T
Q
R
L
A
E
F
L
R
H
S
S
N
N
F
G
P
I
L
P
P
T
N
V
G
S
N
T
P
–NH₂

Primary sequence · 37 residues · N-terminal Eicosanedioyl-γ-Glu · C-terminal amide · disulfide bridge Cys2–Cys7.

Cagrilintide — identity and specification
Identity
CAS1415456-99-3
FDA UNIIAO43BIF1U8
Also known asCagrilintide peptide, AM833
Research classSecretagogue & Regulatory
Structure
Molecular formulaC194H312N54O59S2
InChIKeyMIWCEOSSJOORDS-MEMPIPKGSA-N
Sequence37-residue acylated amylin analog (Cys3–Cys8 disulfide)
Length37 residues
Analytical
Average molecular weight4409.07 g/mol
Monoisotopic mass4406.2515 Da
FormLyophilized powder
SolubilityWater-soluble
Storage2–8 °C, desiccated

Research context

Cagrilintide is a synthetic long-acting amylin analog of 37 residues, carrying a Cys3–Cys8 disulfide bridge, with the molecular formula C194H312N54O59S2 and a molecular weight of 4409.07 g/mol. It is studied in metabolic and receptor research and is supplied as a characterized reference material.

Supplied solely as a characterized research material. No representation is made as to any biological effect. For Research Use Only — not for human or veterinary use.

How Cagrilintide is identified

Identity and purity are measured, not asserted. Electrospray mass spectrometry (ESI-MS) determines the mass-to-charge ratio of the intact molecule — an observed value matching the expected series above confirms the molecular formula. Reversed-phase HPLC separates the sample over time, and purity is read as arithmetic: the target peak’s area as a share of total peak area.

IdentityESI-MS · observed vs expected m/z
PurityRP-HPLC · peak area %
CompositionMolecular formula · residue count

Handling & stability

Physical form, storage, and solubility as supplied. Handling guidance only — no use protocols.

Physical formLyophilized powder
Storage2–8 °C, desiccated
SolubilityWater-soluble
Length37 residues

Related compounds

Other compounds in this research class.

Frequently asked questions

What is Cagrilintide?
Cagrilintide is a synthetic long-acting amylin analog of 37 residues, carrying a Cys3–Cys8 disulfide bridge, with the molecular formula C194H312N54O59S2 and a molecular weight of 4409.07 g/mol. It is studied in metabolic and receptor research and is supplied as a characterized reference material.
What is the molecular formula of Cagrilintide?
Cagrilintide has the molecular formula C194H312N54O59S2, giving a molecular weight of 4409.07 g/mol. Its monoisotopic mass is 4406.2515 Da.
What is the CAS number of Cagrilintide?
The CAS Registry Number for Cagrilintide is 1415456-99-3. Its InChIKey is MIWCEOSSJOORDS-MEMPIPKGSA-N.
How is the identity of Cagrilintide confirmed?
Identity is confirmed by electrospray mass spectrometry. The observed mass-to-charge ratio is compared against the expected series — for Cagrilintide, [M+H]⁺ is expected at m/z 4407.26. Purity is measured separately by reversed-phase HPLC as the target peak’s share of total peak area.
How should Cagrilintide be stored?
Cagrilintide is supplied as lyophilized powder and should be stored at 2–8 °C, desiccated. It is water-soluble.
Is Cagrilintide a peptide?
Yes. Cagrilintide is a peptide — a chain of amino-acid residues joined by peptide bonds, 37 residues in length. Its identity is defined by that sequence and its molecular mass.
Is Cagrilintide approved for human use?
No. Cagrilintide is supplied strictly for laboratory research use only. It is not a drug, is not approved by the FDA for any human or veterinary use, and must not be administered to humans or animals.

Data, tools & certificates

References

  1. CAS Registry Number 1415456-99-3.
  2. FDA Global Substance Registration System — UNII AO43BIF1U8.

Research professionals only

Cagrilintide — from the record to the bench

The monograph and every lot certificate stay public. Pricing and ordering open for verified research professionals.

áFor Research Use Only · Not for human or veterinary use · Not for diagnostic or therapeutic use