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USP/EP Standard 98% Casomorphin

Casomorphin is an opioid peptide (protein fragment) derived from the digestion of the milk protein casein.
β-Casomorphins 1–3
Structure: H-Tyr-Pro-Phe-OH
Chemical formula: C23H27N3O5
Molecular weight: 425.48 g/mol
Bovine β-casomorphins 1–4
Structure: H-Tyr-Pro-Phe-Pro-OH
Chemical formula: C28H35N4O6
Molecular weight: 522.61 g/mol
Bovine β-casomorphin 1–4, amide
Structure: H-Tyr-Pro-Phe-Pro-NH2
Chemical formula: C28H35N5O5
Molecular weight: 521.6 g/mol
Also known as morphiceptin
Bovine β-casomorphin 5
Structure: H-Tyr-Pro-Phe-Pro-Gly-OH
Chemical formula: C30H37N5O7
Molecular weight: 594.66 g/mol
Bovine β-casomorphin 7
Structure: H-Tyr-Pro-Phe-Pro-Gly-Pro-Ile-OH
Chemical formula: C41H55N7O9
Molecular weight: 789.9 g/mol
Bovine β-casomorphin 8
Structure: H-Tyr-Pro-Phe-Pro-Gly-Pro-Ile-Pro-OH
Chemical formula: C46H62N8O10
Molecular weight: 887.00 g/mol


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