Record Information
Version1.0
Creation date2011-09-21 01:53:07 UTC
Update date2017-04-03 05:02:19 UTC
Primary IDFDB029283
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameSomatostatin
DescriptionLanreotide (INN) is a medication used in the management of acromegaly and symptoms caused by neuroendocrine tumors, most notably carcinoid syndrome. It is a long-acting analogue of somatostatin, like octreotide.; Octreotide (brand name Sandostatin, Novartis Pharmaceuticals) is an octapeptide that mimics natural somatostatin pharmacologically, though is a more potent inhibitor of growth hormone, glucagon, and insulin than the natural hormone and has a much longer half life (approximately 90 minutes, compared to 2-3 minutes for somatostatin). Since it is absorbed poorly from the gut, it is administered parenterally (subcutaneously, intramuscularly or intravenously). It is indicated for symptomatic treatment of carcinoid syndrome, acute variceal bleeding, and acromegaly.; Somatostatin (also known as growth hormone inhibiting hormone (GHIH) or somatotropin release-inhibiting factor (SRIF)) is a peptide hormone that regulates the endocrine system and affects neurotransmission and cell proliferation via interaction with G-protein-coupled somatostatin receptors and inhibition of the release of numerous secondary hormones.; Somatostatin has two active forms produced by alternative cleavage of a single preproprotein: one of 14 amino acids, the other of 28 amino acids. [HMDB]
CAS Number38916-34-6
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.02 g/LALOGPS
logP-1.8ALOGPS
logP-7.9ChemAxon
logS-4.9ALOGPS
pKa (Strongest Acidic)3.01ChemAxon
pKa (Strongest Basic)10.47ChemAxon
Physiological Charge2ChemAxon
Hydrogen Acceptor Count22ChemAxon
Hydrogen Donor Count22ChemAxon
Polar Surface Area613.23 ŲChemAxon
Rotatable Bond Count26ChemAxon
Refractivity425.02 m³·mol⁻¹ChemAxon
Polarizability168.82 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Chemical FormulaC77H106N18O19S2
IUPAC name(5S,8R,14R,17R,20R,23R,26R,29R,32R,35R)-20,35-bis(4-aminobutyl)-38-{2-[(2R)-2-aminopropanamido]acetamido}-14,26,29-tribenzyl-32-(carbamoylmethyl)-11-(1-hydroxyethyl)-17-[(1S)-1-hydroxyethyl]-8-(hydroxymethyl)-23-[(1H-indol-3-yl)methyl]-7,10,13,16,19,22,25,28,31,34,37-undecaoxo-1,2-dithia-6,9,12,15,18,21,24,27,30,33,36-undecaazacyclononatriacontane-5-carboxylic acid
InChI IdentifierInChI=1S/C77H106N18O19S2/c1-42(80)65(101)83-39-62(100)84-60-41-116-115-32-29-53(77(113)114)87-73(109)59(40-96)93-76(112)64(44(3)98)95-72(108)56(35-47-23-11-6-12-24-47)92-75(111)63(43(2)97)94-67(103)52(28-16-18-31-79)85-70(106)57(36-48-38-82-50-26-14-13-25-49(48)50)90-69(105)55(34-46-21-9-5-10-22-46)88-68(104)54(33-45-19-7-4-8-20-45)89-71(107)58(37-61(81)99)91-66(102)51(86-74(60)110)27-15-17-30-78/h4-14,19-26,38,42-44,51-60,63-64,82,96-98H,15-18,27-37,39-41,78-80H2,1-3H3,(H2,81,99)(H,83,101)(H,84,100)(H,85,106)(H,86,110)(H,87,109)(H,88,104)(H,89,107)(H,90,105)(H,91,102)(H,92,111)(H,93,112)(H,94,103)(H,95,108)(H,113,114)/t42-,43+,44?,51-,52-,53+,54-,55-,56-,57-,58-,59-,60?,63-,64?/m1/s1
InChI KeyKTEPWBJBSMMZIC-LJTSQLRWSA-N
Isomeric SMILESC[C@H](O)[C@H]1NC(=O)[C@@H](CCCCN)NC(=O)[C@@H](CC2=CNC3=C2C=CC=C3)NC(=O)[C@@H](CC2=CC=CC=C2)NC(=O)[C@@H](CC2=CC=CC=C2)NC(=O)[C@@H](CC(N)=O)NC(=O)[C@@H](CCCCN)NC(=O)C(CSSCC[C@H](NC(=O)[C@@H](CO)NC(=O)C(NC(=O)[C@@H](CC2=CC=CC=C2)NC1=O)C(C)O)C(O)=O)NC(=O)CNC(=O)[C@@H](C)N
Average Molecular Weight1651.905
Monoisotopic Molecular Weight1650.73230468
Classification
Description Belongs to the class of organic compounds known as polypeptides. These are peptides containing ten or more amino acid residues.
KingdomOrganic compounds
Super ClassOrganic Polymers
ClassPolypeptides
Sub ClassNot Available
Direct ParentPolypeptides
Alternative Parents
Substituents
  • Polypeptide
  • Cyclic alpha peptide
  • N-acyl-alpha amino acid or derivatives
  • Macrolactam
  • Alpha-amino acid amide
  • Alanine or derivatives
  • N-substituted-alpha-amino acid
  • Alpha-amino acid or derivatives
  • 3-alkylindole
  • Indole or derivatives
  • Indole
  • Monocyclic benzene moiety
  • Benzenoid
  • Substituted pyrrole
  • Heteroaromatic compound
  • Pyrrole
  • Secondary alcohol
  • Primary carboxylic acid amide
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Lactam
  • Amino acid
  • Organic disulfide
  • Amino acid or derivatives
  • Azacycle
  • Carboxylic acid derivative
  • Carboxylic acid
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Primary amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Alcohol
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Primary alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Amine
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Biological location:

Source:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MSNot Available
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0gc0-1200009000-5e61b49bf8dbb073ed222017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0i03-7400089000-034b3963ecb5e88e678b2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fl3-9200031000-a094c26c61bef013c6d62017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-100s-0000059000-740a0b2a5dcaad57028f2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0f83-2000094000-f8adda386e088595a1e42017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9200131000-cb8a3b6228933c11504a2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0ue9-0000009000-e8fdb04c63bf6b6e77f32021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0api-0100096000-e47f3c130b79938cc5e22021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9201162000-54656136ec4a96e09e492021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0000019000-71f431a1aa3ca1bfccbe2021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0fsm-2100097000-32cc4f3a6049bcf68b7e2021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9100000000-6433b26eac68e6b85ce12021-09-25View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID53481605
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB13072
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDsomatostatin
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference