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Heterocyclic compounds

Indolmycin

Also known as Indolemycin, PA 155 A, tak-083

CAS 21200-24-8Formula C14H15N3O2Molar mass 257.29 g/mol
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Indolmycin chemical structure, C14H15N3O2, CAS 21200-24-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
21200-24-8
Formula
C14H15N3O2
Molar mass
257.29 g/mol
HS code
293499
Category
Heterocyclic compounds

What is Indolmycin?

Plain description, key identifiers and synonyms

Indolmycin is a member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted at the 2 and 5-pro-S positions by methylamino and [(1R)-1-(1H-indol-3-yl)ethyl] groups, respectively. It has a role as an antimicrobial agent, an antibacterial agent, a bacterial metabolite and an EC 6.1.1.2 (tryptophan--tRNA ligase) inhibitor. It is a member of indoles, a member of 1,3-oxazoles and a secondary amino compound. It is a conjugate base of an indolmycin(1+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5S)-5-[(1R)-1-(1H-indol-3-yl)ethyl]-2-methylimino-1,3-oxazolidin-4-one
CAS number
21200-24-8
Molecular formula
C14H15N3O2
UNII
ZMC93U2C8P
MDL number
MFCD01747966
InChIKey
GNTVWGDQPXCYBV-PELKAZGASA-N
InChI
InChI=1S/C14H15N3O2/c1-8(12-13(18)17-14(15-2)19-12)10-7-16-11-6-4-3-5-9(10)11/h3-8,12,16H,1-2H3,(H,15,17,18)/t8-,12+/m1/s1
Canonical SMILES
CN=C1NC(=O)C(C(C)c2c[nH]c3ccccc23)O1
Isomeric SMILES
C[C@@H]([C@H]1C(=O)NC(=NC)O1)C2=CNC3=CC=CC=C32

Synonyms

  • Indolemycin
  • PA 155 A
  • tak-083
  • (1R,5S)-(-)-5-(1-Indol-3-ylethyl)-2-(methylamino)-2-oxazolin-4-one
  • 5-(1-Indol-3-ylethyl)-2-(methylamino)-2-oxazolin-4-one
  • 4(5H)-oxazolone, 5-((1R)-1-(1H-indol-3-yl)ethyl)-2-(methylamino)-, (5S)-
  • (5S)-5-[(1R)-1-(1H-indol-3-yl)ethyl]-2-methylimino-1,3-oxazolidin-4-one
  • (5S)-5-((1R)-1-(1H-indol-3-yl)ethyl)-2-methylimino-1,3-oxazolidin-4-one
  • (5R)-5-((1S)-1-(1H-indol-3-yl)ethyl)-2-methylimino-1,3-oxazolidin-4-one
  • 5-(1-(1H-Indol-3-yl)ethyl)-2-(methylamino)-4(5H)-oxazolone
  • (-)-indolmycin
  • pa 155a
  • 2-Oxazolin-4-one, 5-(1-indol-3-ylethyl)-2-(methylamino)-, (1R,5S)-(-)-
  • (5S)-5-[(1R)-1-(1H-indol-3-yl)ethyl]-2-(methylamino)-1,3-oxazol-4(5H)-one
  • 4(5H)-Oxazolone, 5-(1-(1H-indol-3-yl)ethyl)-2-(methylamino)-, (S-(R*,S*))-
  • Indomycin
  • Indolemycin, Indolmycin
  • (5S)-5-[(1R)-1-(1H-indol-3-yl)ethyl]-2-(methylamino)-1,3-oxazol-4-one
  • (5S,6R)-(-)-indolmycin
  • (5S)-5-[(1R)-1-(1H-indol-3-yl)ethyl]-2-(methylimino)-1,3-oxazolidin-4-one
  • (5S)-5-[(1R)-1-(1H-indol-3-yl)ethyl]-2-(methylamino)oxazol-4-one
  • 2-Methylamino-5alpha-(beta-indolyl)ethyl-2-oxazolin-4-one

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
257.29 g/molcalc.
Exact mass
257.1164 Dacalc.
LogP (octanol/water)
1.77calc.
Topological polar surface area
66.48 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.29calc.
Formal charge
0calc.
Stereocentres
2calc.
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, N=C1NC(=O)C(Cc2c[nH]c3ccccc23)O1

N=C1NC(=O)C(Cc2c[nH]c3ccccc23)O1

3 rings, 17 atoms.

1 other chemical 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.

Indolmycin suppliers

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Indolmycin 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

  • antibacterial agent
  • antimicrobial agent
  • bacterial metabolite
  • enzyme inhibitor
  • metabolite
  • prokaryotic metabolite

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

Frequently asked questions

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

What is Indolmycin?

Indolmycin is a member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted at the 2 and 5-pro-S positions by methylamino and [(1R)-1-(1H-indol-3-yl)ethyl] groups, respectively.

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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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