Cortistatin 14 - ≥97%(HPLC) , CAS No.186901-48-4

CAS: 186901-48-4 Cat. No.: C118800 Molecular Weight: 1721.01 PubChem CID: 16133803
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(HPLC)
Synonyms
Cortistatin 14 | PUBCHEM_16133803 | Cortistatin-14, >=97% (HPLC) | CST-14 | cortistatin | AKOS024457590 | DTXSID00583202 | HY-P1212 | Cortistatin 14, human, rat | CAS_186901-48-4 | Cortistatin-14 (trifluoroacetate salt) | Corticostatin-14 | BDBM85324 | co
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
2.5mg
C118800-2.5mg
3

$1,426.90

$1,682.90
Save $256.00 (15.21%)
500μg
C118800-500μg
1

$482.90

$564.90
Save $82.00 (14.52%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Pro-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Ser-Ser-Cys-Lys [Disulfide bridge: 2–13]

Specifications

Synonyms
Cortistatin 14 | PUBCHEM_16133803 | Cortistatin-14, >=97% (HPLC) | CST-14 | cortistatin | AKOS024457590 | DTXSID00583202 | HY-P1212 | Cortistatin 14, human, rat | CAS_186901-48-4 | Cortistatin-14 (trifluoroacetate salt) | Corticostatin-14 | BDBM85324 | co
Specifications & Purity
≥97%(HPLC)
Biochemical and Physiological Mechanisms
Somatostatin-like neuropeptide with neuronal depressant and sleep modulating properties. Exogenous cortistatin impairs short-term memory processing.Endogenous neuropeptide, expressed in the cortex and hippocampus. Structural and functional similarities to
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one week. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥97%(HPLC)
Names and Identifiers
Canonical SmilesCC(C1C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(CSSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N1)CCCCN)CC2=CNC3=CC=CC=C32)CC4=CC=CC=C4)CC5=CC=CC=C5)CC(=O)N)CCCCN)NC(=O)C6CCCN6)C(=O)NC(CCCCN)C(=O)O)CO)CO)CC7=CC=CC=C7)O
IUPAC Name(2S)-6-amino-2-[[(4R,7S,10S,13S,16S,19S,22S,25S,28S,31S,34S,37R)-19,34-bis(4-aminobutyl)-31-(2-amino-2-oxoethyl)-13,25,28-tribenzyl-16-[(1R)-1-hydroxyethyl]-7,10-bis(hydroxymethyl)-22-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33,36-undecaoxo-37-[[(2S)-pyrrolidine-2-carbonyl]amino]-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35-undecazacyclooctatriacontane-4-carbonyl]amino]hexanoic acid
InChIKeyDDRPLNQJNRBRNY-WYYADCIBSA-N
INCHI1S/C81H113N19O19S2/c1-46(103)67-80(117)95-59(38-49-24-9-4-10-25-49)73(110)96-62(42-101)76(113)97-63(43-102)77(114)99-65(79(116)90-56(81(118)119)30-15-18-34-84)45-121-120-44-64(98-68(105)53-31-19-35-86-53)78(115)89-54(28-13-16-32-82)69(106)94-61(40-66(85)104)75(112)92-57(36-47-20-5-2-6-21-47)71(108)91-58(37-48-22-7-3-8-23-48)72(109)93-60(39-50-41-87-52-27-12-11-26-51(50)52)74(111)88-55(70(107)100-67)29-14-17-33-83/h2-12,20-27,41,46,53-65,67,86-87,101-103H,13-19,28-40,42-45,82-84H2,1H3,(H2,85,104)(H,88,111)(H,89,115)(H,90,116)(H,91,108)(H,92,112)(H,93,109)(H,94,106)(H,95,117)(H,96,110)(H,97,113)(H,98,105)(H,99,114)(H,100,107)(H,118,119)/t46-,53+,54+,55+,56+,57+,58+,59+,60+,61+,62+,63+,64+,65+,67+/m1/s1
Isomeric SMILES C[C@H]([C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N1)CCCCN)CC2=CNC3=CC=CC=C32)CC4=CC=CC=C4)CC5=CC=CC=C5)CC(=O)N)CCCCN)NC(=O)[C@@H]6CCCN6)C(=O)N[C@@H](CCCCN)C(=O)O)CO)CO)CC7=CC=CC=C7)O
WGK Germany 3
PubChem CID 16133803
Molecular Weight 1721.01

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic Polymers
ClassPolypeptides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPolypeptides
Alternative Parents Cyclic peptides  Macrolactams  N-acyl-L-alpha-amino acids  Proline and derivatives  Alpha amino acid amides  3-alkylindoles  Medium-chain fatty acids  Pyrrolidinecarboxamides  Heterocyclic fatty acids  Amino fatty acids  Hydroxy fatty acids  Substituted pyrroles  Benzene and substituted derivatives  Heteroaromatic compounds  Primary carboxylic acid amides  Organic disulfides  Amino acids  Lactams  Secondary alcohols  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Azacyclic compounds  Carboxylic acids  Dialkylamines  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Primary alcohols  Monoalkylamines  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Polypeptide - Cyclic alpha peptide - Macrolactam - Proline or derivatives - N-acyl-alpha-amino acid - N-acyl-l-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - Alpha-amino acid or derivatives - 3-alkylindole - Indole - Indole or derivatives - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - Medium-chain fatty acid - Hydroxy fatty acid - Heterocyclic fatty acid - Amino fatty acid - Monocyclic benzene moiety - Fatty acyl - Fatty acid - Benzenoid - Substituted pyrrole - Pyrrole - Heteroaromatic compound - Pyrrolidine - Primary carboxylic acid amide - Carboxamide group - Amino acid - Lactam - Amino acid or derivatives - Organic disulfide - Secondary alcohol - Secondary carboxylic acid amide - Azacycle - Organoheterocyclic compound - Carboxylic acid derivative - Carboxylic acid - Secondary amine - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Organic oxide - Amine - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Alcohol - Hydrocarbon derivative - Primary amine - Primary alcohol - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polypeptides. These are peptides containing ten or more amino acid residues.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
MRGPRX2 Tchem Mas-related G-protein coupled receptor member X2 (67 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
K1709134Certificate of AnalysisJun 12, 2025 C118800
K1709133Certificate of AnalysisJun 12, 2025 C118800
Chemical and Physical Properties
Molecular Weight1721.000 g/mol
XLogP3-2.700
Hydrogen Bond Donor Count23
Hydrogen Bond Acceptor Count25
Rotatable Bond Count30
Exact Mass1719.79 Da
Monoisotopic Mass1719.79 Da
Topological Polar Surface Area676.000 Ų
Heavy Atom Count121
Formal Charge0
Complexity3400.000
Isotope Atom Count0
Defined Atom Stereocenter Count15
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Yuanyuan Ding, Tianyou Ma, Yonghui Zhang, Chenrui Zhao, Chao Wang, Zhao Wang.  (2023)  Rosmarinic acid ameliorates skin inflammation and pruritus in allergic contact dermatitis by inhibiting mast cell-mediated MRGPRX2/PLCγ1 signaling pathway.  INTERNATIONAL IMMUNOPHARMACOLOGY,      [PMID:36931000] [10.1016/j.intimp.2023.110003]
2. Yilei Guo, Dandan Sun, Yajing Zhang, Xiaoxiao Yu, Yulai Fang, Changjun Lv, Qin Zhang, Yanrong Zhu, Simiao Qiao, Yufeng Xia, Zhifeng Wei, Yue Dai.  (2022)  The neuropeptide cortistatin attenuates Th17 cell response through inhibition of glycolysis via GHSR1.  INTERNATIONAL IMMUNOPHARMACOLOGY,      [PMID:35598399] [10.1016/j.intimp.2022.108843]
Solution Calculators
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