3-Tyr-octreotide

Base Information

• Chemical Name: 3-Tyr-octreotide
• CAS No.: 103667-46-5
• Molecular Formula: C49H66 N10 O11 S2
• Molecular Weight: 1035.26
• Mol file: 103667-46-5.mol

Synonyms:(Tyr(3))octreotide;204-090;3-Tyr-octreotide;octreotide, Tyr(3)-;octreotide, tyrosine(3)-;SMS 201-995, Tyr(3)-;SMS 204-090;SMS-204-090;Tyr(3)-SMS;Tyr-3-octreotide

Chemical Property of 3-Tyr-octreotide

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 1481°Cat760mmHg
• Flash Point: 849.5°C
• PSA: 427.48000
• Density: 1.42g/cm³
• LogP: 3.36090
• XLogP3: 0.6
• Hydrogen Bond Donor Count: 14
• Hydrogen Bond Acceptor Count: 15
• Rotatable Bond Count: 17
• Exact Mass: 1034.43539531
• Heavy Atom Count: 72
• Complexity: 1780

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C1C(=O)NC(CSSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N1)CCCCN)CC2=CNC3=CC=CC=C32)CC4=CC=C(C=C4)O)NC(=O)C(CC5=CC=CC=C5)N)C(=O)NC(CO)C(C)O)O

Technology Process of 3-Tyr-octreotide

There total 3 articles about 3-Tyr-octreotide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

Lys5(Dde)-Tyr3-octreotide (541549-63-7) → D-Phe-Cys-Tyr-D-Trp-Lys-Thr-Cys-Thr(ol) (2-7)disulfide (103667-46-5)

Guidance literature:

With hydrazine hydrate; In N,N-dimethyl-formamide; at 20 ℃; for 0.166667h;

DOI:10.1021/jm040794i

Reference yield:

D-Phe-Cys-D-Trp-Lys(Dde)-Thr-Cys-Thr(ol) → D-Phe-Cys-Tyr-D-Trp-Lys-Thr-Cys-Thr(ol) (2-7)disulfide (103667-46-5)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂O₂; NH₄OAc; NaHCO₃ / tetrahydrofuran / pH 7

2: hydrazine hydrate / dimethylformamide / 0.17 h / 20 °C

With ammonium acetate; dihydrogen peroxide; sodium hydrogencarbonate; hydrazine hydrate; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1021/jm040794i

Reference yield:

D-Phe-Cys-Tyr-D-Trp-Lys-Thr-Cys-Thr(ol) → D-Phe-Cys-Tyr-D-Trp-Lys-Thr-Cys-Thr(ol) (2-7)disulfide (103667-46-5)

Guidance literature:

With pyrographite;

upstream raw materials:

Lys⁵(Dde)-Tyr³-octreotide

Refernces

• 1、 Chuang, Pei-Chun,Chang, Shiang-Rong,Wen, Shu-Hwai,Chen, Shu-Ling,Ting, Gann,Lee, Te-Wei. "A highly efficient method for the preparation of Tyr-3-octreotide". . p. S303 - S304. Retrieved 2007/10/03.