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Carboxylic acids and anhydrides

Sivelestat sodium

Also known as Sivelestat sodium tetrahydrate, sivelestat sodium hydrate, Elaspol

CAS 201677-61-4Formula C20H29N2NaO11SMolar mass 528.51 g/mol
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Sivelestat sodium chemical structure, C20H29N2NaO11S, CAS 201677-61-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
201677-61-4
Formula
C20H29N2NaO11S
Molar mass
528.51 g/mol
HS code
293590
Category
Carboxylic acids and anhydrides

What is Sivelestat sodium?

Plain description, key identifiers and synonyms

Sivelestat sodium hydrate is a N-acylglycine. It is functionally related to a N-benzoylglycine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
sodium, 2-[[2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]benzoyl]amino]acetate, tetrahydrate
CAS number
201677-61-4 CAS number cross-checked
Molecular formula
C20H29N2NaO11S
UNII
737RR8Y409
MDL number
MFCD01937969
InChIKey
PLHREJBSQUSUCW-UHFFFAOYSA-M
InChI
InChI=1S/C20H22N2O7S.Na.4H2O/c1-20(2,3)19(26)29-13-8-10-14(11-9-13)30(27,28)22-16-7-5-4-6-15(16)18(25)21-12-17(23)24;;;;;/h4-11,22H,12H2,1-3H3,(H,21,25)(H,23,24);;4*1H2/q;+1;;;;/p-1
SMILES (canonical and isomeric)
CC(C)(C)C(=O)OC1=CC=C(C=C1)S(=O)(=O)NC2=CC=CC=C2C(=O)NCC(=O)[O-].O.O.O.O.[Na+]

Synonyms

  • Sivelestat sodium tetrahydrate
  • sivelestat sodium hydrate
  • Elaspol
  • LY544349 Sodium Hydrate
  • ONO-5046.Na
  • Elaspol (TN)
  • Sivelestat sodium (USAN)
  • ly-544349 Sodium hydrate
  • Ono-5046 sodium hydrate
  • Sivelestat sodium salt tetrahydrate
  • Glycine, N-(2-(((4-(2,2-dimethyl-1-oxopropoxy)phenyl)sulfonyl)amino)benzoyl)-, monosodium salt, tetrahydrate
  • Glycine, N-[2-[[[4-(2,2-dimethyl-1-oxopropoxy)phenyl]sulfonyl]amino]benzoyl]-, monosodium salt, tetrahydrate
  • Sodium ((2-(((4-((2,2-dimethylpropanoyl)oxy)phenyl)sulfonyl)amino)benzoyl)amino)acetate tetrahydrate
  • Sivelestat sodium (mart.)
  • Monosodium N-(2-(4-(2,2-dimethylpropanoyloxy)phenylsulfonylamino)benzoyl)aminoacetate tetrahydrate
  • Monosodium N-{2-[4-(2,2-dimethylpropanoyloxy)phenylsulfonylamino]benzoyl}aminoacetate tetrahydrate
  • Sodium [[2-[[[4-[(2,2-dimethylpropanoyl)oxy]phenyl]sulfonyl]amino]benzoyl]amino]acetate tetrahydrate
  • Sivelestat sodium hydrate (JP17)
  • Sivelestat (sodium tetrahydrate)
  • sodium, 2-[[2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]benzoyl]amino]acetate, tetrahydrate
  • Sivelestat (sodium)
  • sodium 2-(2-(4-(pivaloyloxy)phenylsulfonamido)benzamido)acetate tetrahydrate
  • Sivelestat (sodium salt hydrate)
  • sodium (2-((4-(pivaloyloxy)phenyl)sulfonamido)benzoyl)glycinate tetrahydrate
  • ONO5046-Na, Sodium sivelestat, EI546 sodium, LY544349 sodium
Show all 33 synonyms
  • EI546 sodium tetrahydrate, LY544349 sodium tetrahydrate, ONO5046 sodium tetrahydrate
  • Ono 5046
  • sodium 2-[[2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]benzoyl]amino]acetate tetrahydrate
  • C20H29N2NaO11S
  • Sivelestat Sodium?Tetrahydrate
  • Sivelestat (sodium salt hydrate)?
  • Sivelestat sodium hydrate (JP18)
  • Sivelestat sodium for injection (JP18)

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
528.51 g/molcalc.
Exact mass
528.139 Dacalc.
LogP (octanol/water)
-5.38calc.
Topological polar surface area
267.7 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
7calc.
Heavy atoms
35calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
6calc.
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=S(=O)(Nc1ccccc1)c1ccccc1

O=S(=O)(Nc1ccccc1)c1ccccc1

2 rings, 16 atoms, the Benzenesulfonanilide ring system.

5,797 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.

Sivelestat sodium suppliers

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

All 16 suppliers
16 of 16 offers

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Where suppliers are based

16 suppliers in 4 countries

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Sivelestat sodium 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

Roles

  • antimicrobial agent
  • antiviral agent

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 Sivelestat sodium is traded under.

HS 2935.90Indicative HS code

Sulphonamides, other

World exports in 2024
$5.64B
−11.0% vs 2023, imports $8.56B
2019 to 2024
Top exporters
  1. Ireland43.1%
  2. China12.0%
  3. India * partner reported9.5%
Top importers
  1. United States23.6%
  2. Slovenia19.1%
  3. Spain11.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Sivelestat sodium, based on the data on this page

What is Sivelestat sodium?

Sivelestat sodium hydrate is a N-acylglycine. It is functionally related to a N-benzoylglycine.

What is the CAS number of Sivelestat sodium?

The CAS registry number of Sivelestat sodium is 201677-61-4.

What is the molecular formula and weight of Sivelestat sodium?

The molecular formula of Sivelestat sodium is C20H29N2NaO11S and its molar mass is 528.51 g/mol.

What is Sivelestat sodium used for?

Known uses and roles of Sivelestat sodium include antimicrobial agent and antiviral agent.

Is Sivelestat sodium hazardous?

No GHS hazard classification for Sivelestat sodium 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 Sivelestat sodium?

Sivelestat sodium is usually classified under HS code 293590 (Sulphonamides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sivelestat sodium?

CompoundList lists 16 suppliers of Sivelestat sodium in China, United States, Italy and Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Sivelestat sodium?

Suppliers quote Sivelestat sodium 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 Sivelestat sodium

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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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