Modification

Unusual amino acid

Cyclosporine A

Cyclic

cyclo[-MeBmt-Abu-Sar-MeLeu-Val-MeLeu-Ala-D-Ala-MeLeu-MeLeu-MeVal-]

Length
11
MW
1,202.6
CAS
59865-13-3
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Atosiban

Cyclic

Mpr-D-Tyr(Et)-Ile-Thr-Asn-Cys-Pro-Orn-Gly-NH2 (disulfide Mpr1–Cys6)

Length
9
MW
994.2
CAS
90779-69-4
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Carbetocin

Cyclic

Butyryl-Tyr(Me)-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 (carba-1 thioether to Cys6)

Length
8
MW
988.2
CAS
37025-55-1
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Semaglutide

Linear

H-Aib-EGTFTSDVSSYLEGQAAK(AEEA-AEEA-γ-Glu-C18 diacid)EFIAWLVRGRG

Length
31
MW
4,113.6
CAS
910463-68-2
View record

Octreotide

Cyclic

dF-CFwKTCT-ol (D-Phe1, D-Trp4, Cys2–Cys7 disulfide, C-terminal threoninol)

Length
8
MW
1,019.2
CAS
83150-76-9
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Lanreotide

Cyclic

dNal-Cys-Tyr-D-Trp-Lys-Val-Cys-Thr-NH2 (Cys2–Cys7 disulfide)

Length
8
MW
1,096.3
CAS
108736-35-2
View record