CompoundList
Sign in
Peptides

VX 765

Also known as Belnacasan, belcanasan, (2S)-1-[(2S)-2-[(4-amino-3-chlorobenzoyl)amino]-3,3-dimethylbutanoyl]-N-[(2R,3S)-2-ethoxy-5-oxooxolan-3-yl]pyrrolidine-2-carboxamide

CAS 273404-37-8Formula C24H33ClN4O6Molar mass 509.00 g/molEC 695-154-4
10 suppliers listed
Get quotes Compare 10 suppliers
VX 765 chemical structure, C24H33ClN4O6, CAS 273404-37-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
273404-37-8
Formula
C24H33ClN4O6
Molar mass
509.00 g/mol
EC number
695-154-4
HS code
293499
Category
Peptides

What is VX 765?

Plain description, key identifiers and synonyms

Belnacasan is a dipeptide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-1-[(2S)-2-[(4-amino-3-chlorobenzoyl)amino]-3,3-dimethylbutanoyl]-N-[(2R,3S)-2-ethoxy-5-oxooxolan-3-yl]pyrrolidine-2-carboxamide
CAS number
273404-37-8 CAS number cross-checkedOther or deprecated CAS: 851091-96-8
EC number
695-154-4
Molecular formula
C24H33ClN4O6
UNII
00OLE78529
MDL number
MFCD11100350
InChIKey
SJDDOCKBXFJEJB-MOKWFATOSA-N
InChI
InChI=1S/C24H33ClN4O6/c1-5-34-23-16(12-18(30)35-23)27-21(32)17-7-6-10-29(17)22(33)19(24(2,3)4)28-20(31)13-8-9-15(26)14(25)11-13/h8-9,11,16-17,19,23H,5-7,10,12,26H2,1-4H3,(H,27,32)(H,28,31)/t16-,17-,19+,23+/m0/s1
Canonical SMILES
CCOC1OC(=O)CC1NC(=O)C1CCCN1C(=O)C(NC(=O)c1ccc(N)c(Cl)c1)C(C)(C)C
Isomeric SMILES
CCO[C@H]1[C@H](CC(=O)O1)NC(=O)[C@@H]2CCCN2C(=O)[C@H](C(C)(C)C)NC(=O)C3=CC(=C(C=C3)N)Cl

Synonyms

  • Belnacasan
  • belcanasan
  • (2S)-1-[(2S)-2-[(4-amino-3-chlorobenzoyl)amino]-3,3-dimethylbutanoyl]-N-[(2R,3S)-2-ethoxy-5-oxooxolan-3-yl]pyrrolidine-2-carboxamide
  • L-Prolinamide, N-(4-amino-3-chlorobenzoyl)-3-methyl-l-valyl-N-((2R,3S)-2-ethoxytetrahydro-5-oxo-3-furanyl)-
  • belnacasanum
  • (2S)-1-((2S)-2-((4-amino-3-chlorobenzoyl)amino)-3,3-dimethylbutanoyl)-N-((2R,3S)-2-ethoxy-5-oxooxolan-3-yl)pyrrolidine-2-carboxamide
  • L-Prolinamide, N-(4-amino-3-chlorobenzoyl)-3-methyl-L-valyl-N-[(2R,3S)-2-ethoxytetrahydro-5-oxo-3-furanyl]-
  • (S)-3-((1-((S)-1-((S)-2-((1-(4-amino-3-chlorophenyl)methanoyl)amino)-3,3-dimethyl-butanoyl)pyrrolidin-2yl)methanoyl)amino)-4-oxo-butyric acid
  • 1-((2S)-2-((4-Amino-3-chlorobenzoyl)amino)-3,3-dimethylbutanoyl)-N-((2R,3S)-2-ethoxy-5-oxo-tetrahydrofuran-3-yl)-l-prolinamide
  • N-(4-amino-3-chlorobenzoyl)-3-methyl-L-valyl-N-((1S)-2-carboxy-1-formylethyl)-L-prolinamide
  • VX-765 hemiketal
  • Belnacasan (VX-765)
  • Belnacasan (VX765)
  • (S)-1-((S)-2-(4-amino-3-chlorobenzamido)-3,3-dimethylbutanoyl)-N-((2R,3S)-2-ethoxy-5-oxotetrahydrofuran-3-yl)pyrrolidine-2-carboxamide
  • N-(4-Amino-3-chlorobenzoyl)-3-methyl-L-valyl-N-[(2R,3S)-2-ethoxytetrahydro-5-oxo-3-furanyl]-L-prolinamide
  • Belnacasan(VX-765)
  • vx-765 (Belnacasan)
  • 1-((2S)-2-((4-Amino-3-chlorobenzoyl)amino)-3,3-dimethylbutanoyl)-N-((2R,3S)-2- ethoxy-5-oxo-tetrahydrofuran-3-yl)-l-prolinamide
  • (2S)-1-[(2S)-2-[(4-amino-3-chlorophenyl)formamido]-3,3-dimethylbutanoyl]-N-[(2R,3S)-2-ethoxy-5-oxooxolan-3-yl]pyrrolidine-2-carboxamide
  • C24H33ClN4O6
  • (S)-1-[(S)-2-(4-Amino-3-chlorobenzamido)-3,3-dimethylbutanoyl]-N-[(2R,3S)-2-ethoxy-5-oxotetrahydrofuran-3-yl]pyrrolidine-2-carboxamide
  • Belnacasan (USAN/INN)
  • N-(4-Amino-3-chloroben
  • Belnacasan (VX-765)?
  • (2S)-1-[(2S)-2-[(4-amino-3-chloro-benzoyl)amino]-3,3-dimethyl-butanoyl]-N-[(2R,3S)-2-ethoxy-5-oxo-tetrahydrofuran-3-yl]pyrrolidine-2-carboxamide
Show all 27 synonyms
  • 1-((2S)-2-(4-Amino-3-chlorobenzamido)-3,3-dimethylbutanoyl)-N-((2R,3S)-2-ethoxy-5-oxooxolan-3-yl)-l-prolinamide
  • N-(4-Amino-3-chlorobenzoyl)-3-methyl-L-valyl-N-[(2R,3S)-2-ethoxy-5-oxooxolan-3-yl]-L-prolinamide

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
509.00 g/molcalc.
Exact mass
508.2089 Dacalc.
LogP (octanol/water)
1.85calc.
Topological polar surface area
140.1 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
7calc.
Heavy atoms
35calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.58calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Passes (1 violation)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=C1CC(NC(=O)C2CCCN2C(=O)CNC(=O)c2ccccc2)CO1

O=C1CC(NC(=O)C2CCCN2C(=O)CNC(=O)c2ccccc2)CO1

3 rings, 26 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.

VX 765 suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 10 suppliers
10 of 10 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

10 suppliers in 2 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

VX 765 price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Roles

  • anticonvulsant
  • antimicrobial agent
  • antipsoriatic
  • antiviral agent
  • central nervous system depressant
  • central nervous system drug
  • dermatologic drug
  • pharmaceutical

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 VX 765 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 VX 765 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about VX 765, based on the data on this page

What is VX 765?

Belnacasan is a dipeptide.

What is the CAS number of VX 765?

The CAS registry number of VX 765 is 273404-37-8. Other or deprecated CAS numbers: 851091-96-8.

What is the molecular formula and weight of VX 765?

The molecular formula of VX 765 is C24H33ClN4O6 and its molar mass is 509.00 g/mol.

What is VX 765 used for?

Known uses and roles of VX 765 include anticonvulsant, antimicrobial agent, antipsoriatic, antiviral agent, central nervous system depressant and 3 more.

Is VX 765 hazardous?

No GHS hazard classification for VX 765 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 VX 765?

VX 765 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 VX 765?

CompoundList lists 10 suppliers of VX 765 in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of VX 765?

Suppliers quote VX 765 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 VX 765

Get quotes for VX 765

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell VX 765
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of VX 765 with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/vx-765-273404-37-8" title="VX 765 structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Peptides or HS code 293499

10 suppliers
Free quotes, contact stays private
Get quotes