# L-Tyrosyl-L-arginyl-L-seryl-L-arginyl-L-lysyl-L-tyrosyl-L-seryl-L-seryl-L-tryptophyl-L-tyrosine acetate

**CAS:** 2828433-35-6  
**PubChem CID:** [166603973](https://pubchem.ncbi.nlm.nih.gov/compound/166603973)  
**Molecular formula:** C67H94N18O19  
**Molar mass:** 1455.6 g/mol  
**IUPAC:** acetic acid;(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-hydroxypropanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid  
**SMILES:** `CC(=O)O.C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)N[C@@H](CC3=CC=C(C=C3)O)C(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](CC4=CC=C(C=C4)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CO)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC5=CC=C(C=C5)O)N`  
**InChIKey:** `LVRRLUMIJIYARW-FIKOAUDQSA-N`  
**InChI:** `InChI=1S/C65H90N18O17.C2H4O2/c66-24-4-3-9-45(76-55(91)47(11-6-26-73-65(70)71)77-60(96)51(32-84)81-57(93)46(10-5-25-72-64(68)69)75-54(90)43(67)27-35-12-18-39(87)19-13-35)56(92)78-48(28-36-14-20-40(88)21-15-36)58(94)82-53(34-86)62(98)83-52(33-85)61(97)79-49(30-38-31-74-44-8-2-1-7-42(38)44)59(95)80-50(63(99)100)29-37-16-22-41(89)23-17-37;1-2(3)4/h1-2,7-8,12-23,31,43,45-53,74,84-89H,3-6,9-11,24-30,32-34,66-67H2,(H,75,90)(H,76,91)(H,77,96)(H,78,92)(H,79,97)(H,80,95)(H,81,93)(H,82,94)(H,83,98)(H,99,100)(H4,68,69,72)(H4,70,71,73);1H3,(H,3,4)/t43-,45-,46-,47-,48-,49-,50-,51-,52-,53-;/m0./s1`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 655 Ų |
| Hydrogen bond donors | 24 |
| Hydrogen bond acceptors | 23 |
| Rotatable bonds | 42 |
| Heavy atoms | 104 |

## 3D structure

The molecule contains 198 atoms connected by 201 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/2828433-35-6/

## Synonyms

- 2828433-35-6
- Decapeptide-12 (acetate)
- G72064

## Data sources

- [PubChem CID 166603973](https://pubchem.ncbi.nlm.nih.gov/compound/166603973)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=2828433-35-6)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=2828433-35-6)

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*Last updated: 2026-10-27 · Generator: MOL-GOD v3.12.33*