General Information of This Peptide
Peptide ID
PEP00106
Peptide Name
3-Nal-Octreotide
Structure
Sequence
NH2-FC-Nal-WKTCT
Peptide Type
Cyclic
Receptor Name
Somatostatin receptor type 1 (SSTR1)
 Receptor Info 
PDC Transmembrane Types Cell targeting peptides (CTPs)
Formula
C53H68N10O10S2
Isosmiles
C[C@@H](O)[C@@H]1NC(=O)[C@H](CCCCN)NC(=O)[C@@H](Cc2c[nH]c3ccccc23)NC(=O)[C@H](Cc2cccc3ccccc23)NC(=O)[C@@H](NC(=O)[C@H](N)Cc2ccccc2)CSSC[C@@H](C(=O)N[C@H](CO)[C@@H](C)O)NC1=O
InChI
InChI=1S/C53H68N10O10S2/c1-30(65)43(27-64)60-52(72)45-29-75-74-28-44(61-47(67)38(55)23-32-13-4-3-5-14-32)51(71)59-41(24-34-17-12-16-33-15-6-7-18-36(33)34)50(70)58-42(25-35-26-56-39-20-9-8-19-37(35)39)49(69)57-40(21-10-11-22-54)48(68)63-46(31(2)66)53(73)62-45/h3-9,12-20,26,30-31,38,40-46,56,64-66H,10-11,21-25,27-29,54-55H2,1-2H3,(H,57,69)(H,58,70)(H,59,71)(H,60,72)(H,61,67)(H,62,73)(H,63,68)/t30-,31-,38-,40+,41+,42-,43-,44+,45+,46+/m1/s1
InChIKey
OTPJDZHUIQXBQT-UPUQAJFOSA-N
Pharmaceutical Properties
Molecule Weight
1069.321
Polar area
332.22
Complexity
1068.45613
xlogp Value
0.3478
Heavy Count
75
Rot Bonds
17
Hbond acc
14
Hbond Donor
13
Each Peptide-drug Conjugate Related to This Peptide
Full Information of The Activity Data of The PDC(s) Related to This Peptide
68Ga-DOTANOC [Phase 1]
Identified from the Human Clinical Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Data of This PDC [1]
Indication Neuroendocrine tumour
Efficacy Data Difference in detection ratio
27.50%
Patients Enrolled
75 patients with histologically confirmed neuroendocrine tumours and routine clinical.
MOA of PDC
18F-AlF-OC is noninferior and even superior to 68Ga-DOTATATE/NOC PET in NET patients. This validates 18F-AlF-OC as an option for clinical practice somatostatin receptor PET.
Description
The resulting mean DDR was 15.8%, with a lower margin of the 95% CI (95% CI, 9.6%-22.0%) higher than -15%, which is the prespecified boundary for noninferiority. The mean DDRs for the 68Ga-DOTATATE and 68Ga-DOTANOC subgroups were 11.8% (95% CI, 4.3-19.3) and 27.5% (95% CI, 17.8-37.1), respectively.
References
Ref 1 (18)F-AlF-NOTA-Octreotide Outperforms (68)Ga-DOTATATE/NOC PET in Neuroendocrine Tumor Patients: Results from a Prospective, Multicenter Study. J Nucl Med. 2023 Apr;64(4):632-638. doi: 10.2967/jnumed.122.264563. Epub 2022 Oct 20.