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Heterocyclic building blocks

Stepronin

Also known as Tiofacic, Prostenoglycine, Tiase

CAS 72324-18-6Formula C10H11NO4S2Molar mass 273.34 g/molEC 276-587-4
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Stepronin chemical structure, C10H11NO4S2, CAS 72324-18-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
72324-18-6
Formula
C10H11NO4S2
Molar mass
273.34 g/mol
EC number
276-587-4
HS code
293499
Category
Heterocyclic building blocks

What is Stepronin?

Plain description, key identifiers and synonyms

Stepronin is a N-acyl-amino acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[2-(thiophene-2-carbonylsulfanyl)propanoylamino]acetic acid
CAS number
72324-18-6 CAS number cross-checked
EC number
276-587-4
Molecular formula
C10H11NO4S2
UNII
0NOY894QRB
MDL number
MFCD00867405
InChIKey
JNYSEDHQJCOWQU-UHFFFAOYSA-N
InChI
InChI=1S/C10H11NO4S2/c1-6(9(14)11-5-8(12)13)17-10(15)7-3-2-4-16-7/h2-4,6H,5H2,1H3,(H,11,14)(H,12,13)
SMILES (canonical and isomeric)
CC(C(=O)NCC(=O)O)SC(=O)C1=CC=CS1

Synonyms

  • Tiofacic
  • Prostenoglycine
  • Tiase
  • Bronco-plus
  • TTPG
  • Stepronine
  • Steproninum
  • estepronina
  • 2-(alpha-Thenoylthio)propionylglycine
  • Glycine, N-(1-oxo-2-((2-thienylcarbonyl)thio)propyl)-
  • stepronin monosodium salt
  • Glycine, N-[1-oxo-2-[(2-thienylcarbonyl)thio]propyl]-
  • stepronina
  • 2-(2-((thiophen-2-yl)carbonylsulfanyl)propanamido)acetic acid
  • 2-{2-[(thiophen-2-yl)carbonylsulfanyl]propanamido}acetic acid
  • 2-(alpha-theonyl)thiopropionylglycine
  • N-(1-oxo-2-((2-thienylcarbonyl)thio)propyl)-glycine
  • Stepronino
  • 2-[2-(thiophene-2-carbonylsulfanyl)propanoylamino]acetic acid
  • 2-(2-((Thiophene-2-carbonyl)thio)propanamido)acetic acid
  • Stepronin (INN)
  • N-(2-(2-Thienylcarbonylthio)propionyl)glycin
  • 72324-18-6 (free acid)
  • (2-((thiophene-2-carbonyl)thio)propanoyl)glycine
  • N-(1-Oxo-2-((2-thienylcarbonyl)thio)propyl)glycine
Show all 29 synonyms
  • Stepronin (Standard)
  • 2-(a-thenoylthio)propionylglycine
  • N-(2-Mercaptopropionyl)glycine 2-thiophenecarboxylate (ester)
  • N-{2-[(Thiophene-2-carbonyl)sulfanyl]propanoyl}glycine

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
273.34 g/molcalc.
Exact mass
273.013 Dacalc.
LogP (octanol/water)
1.21calc.
Topological polar surface area
83.47 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
5calc.
Heavy atoms
17calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.3calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 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, c1ccsc1

c1ccsc1

1 ring, 5 atoms, the Thiophene ring system.

22,643 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.

Stepronin suppliers

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Stepronin 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

Pharmacological actions

  • Antiviral Agents
  • Expectorants
  • Immunosuppressive Agents

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

Frequently asked questions

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

What is Stepronin?

Stepronin is a N-acyl-amino acid.

What is the CAS number of Stepronin?

The CAS registry number of Stepronin is 72324-18-6.

What is the molecular formula and weight of Stepronin?

The molecular formula of Stepronin is C10H11NO4S2 and its molar mass is 273.34 g/mol.

What is Stepronin used for?

Known uses and roles of Stepronin include building blocks in research and laboratory, screening compounds in research and laboratory, antiviral agents, expectorants and immunosuppressive agents.

Is Stepronin hazardous?

No GHS hazard classification for Stepronin 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 Stepronin?

Stepronin 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 Stepronin?

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What is the price of Stepronin?

Suppliers quote Stepronin 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 Stepronin

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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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