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Cortistatin

Also known as CST-14 (mouse, rat)

CAS 186901-48-4Formula C81H113N19O19S2Molar mass 1,721.04 g/mol
1 supplier listed
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Cortistatin chemical structure, C81H113N19O19S2, CAS 186901-48-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
186901-48-4
Formula
C81H113N19O19S2
Molar mass
1,721.04 g/mol
HS code
293499
Category
Peptides

What is Cortistatin?

Plain description, key identifiers and synonyms

Cortistatin is a chemical substance with the molecular formula C81H113N19O19S2 and a molar mass of 1,721.04 g/mol. Its CAS registry number is 186901-48-4. The IUPAC name is 6-amino-2-[[19,34-bis(4-aminobutyl)-31-(2-amino-2-oxoethyl)-13,25,28-tribenzyl-16-(1-hydroxyethyl)-7,10-bis(hydroxymethyl)-22-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33,36-undecaoxo-37-(pyrrolidine-2-carbonylamino)-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35-undecazacyclooctatriacontane-4-carbonyl]amino]hexanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-amino-2-[[19,34-bis(4-aminobutyl)-31-(2-amino-2-oxoethyl)-13,25,28-tribenzyl-16-(1-hydroxyethyl)-7,10-bis(hydroxymethyl)-22-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33,36-undecaoxo-37-(pyrrolidine-2-carbonylamino)-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35-undecazacyclooctatriacontane-4-carbonyl]amino]hexanoic acid
CAS number
186901-48-4
Molecular formula
C81H113N19O19S2
InChIKey
DDRPLNQJNRBRNY-UHFFFAOYSA-N
InChI
InChI=1S/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)
SMILES (canonical and isomeric)
CC(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

Synonyms

  • CST-14 (mouse, rat)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
1,721.04 g/molcalc.
Exact mass
1,719.7902 Dacalc.
LogP (octanol/water)
-4.4calc.
Topological polar surface area
625.3 Ųcalc.
Hydrogen bond donors
23calc.
Hydrogen bond acceptors
24calc.
Rotatable bonds
30calc.
Heavy atoms
121calc.
Rings
7calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0.49calc.
Formal charge
0calc.
Stereocentres
15calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1CNC(=O)CNC(=O)C(Cc2ccccc2)NC(=O)CNC(=O)CNC(=O)C(Cc2c[nH]c3ccccc23)NC(=O)C(Cc2ccccc2)NC(=O)C(Cc2ccccc2)NC(=O)CNC(=O)CNC(=O)C(NC(=O)C2CCCN2)CSSCCN1

O=C1CNC(=O)CNC(=O)C(Cc2ccccc2)NC(=O)CNC(=O)CNC(=O)C(Cc2c[nH]c3ccccc23)NC(=O)C(Cc2ccccc2)NC(=O)C(Cc2ccccc2)NC(=O)CNC(=O)CNC(=O)C(NC(=O)C2CCCN2)CSSCCN1

7 rings, 88 atoms.

4 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Cortistatin suppliers

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Where suppliers are based

1 supplier in 1 country

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Cortistatin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Cortistatin is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Cortistatin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cortistatin, based on the data on this page

What is Cortistatin?

Cortistatin is a chemical substance with the molecular formula C81H113N19O19S2 and a molar mass of 1,721.04 g/mol. Its CAS registry number is 186901-48-4.

What is the CAS number of Cortistatin?

The CAS registry number of Cortistatin is 186901-48-4.

What is the molecular formula and weight of Cortistatin?

The molecular formula of Cortistatin is C81H113N19O19S2 and its molar mass is 1,721.04 g/mol.

Is Cortistatin hazardous?

No GHS hazard classification for Cortistatin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Cortistatin?

Cortistatin is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cortistatin?

CompoundList lists 1 supplier of Cortistatin in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Cortistatin?

Suppliers quote Cortistatin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Cortistatin

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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