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Peptides

Bacilysin

Also known as Tetaine, Antibiotic km-208, N-L-Alanyl-3-(5-oxo-7-oxabicyclo(4.1.0)hept-2-yl)-L-alanine

CAS 29393-20-2Formula C12H18N2O5Molar mass 270.29 g/mol
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Bacilysin chemical structure, C12H18N2O5, CAS 29393-20-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
29393-20-2
Formula
C12H18N2O5
Molar mass
270.29 g/mol
HS code
292429
Category
Peptides

What is Bacilysin?

Plain description, key identifiers and synonyms

Bacilysin is a non-ribosomally synthesised dipeptide that consists of L-alanyl and anticapsin units linked by a peptide bond. It has a role as a metabolite. It is a peptide antibiotic, an epoxide, an alicyclic ketone and a dipeptide. It is a tautomer of a bacilysin zwitterion.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-[[(2S)-2-aminopropanoyl]amino]-3-[(1R,2S,6R)-5-oxo-7-oxabicyclo[4.1.0]heptan-2-yl]propanoic acid
CAS number
29393-20-2 CAS number cross-checked
Molecular formula
C12H18N2O5
UNII
90R5Q4BW17
InChIKey
XFOUAXMJRHNTOP-PFQXTLEHSA-N
InChI
InChI=1S/C12H18N2O5/c1-5(13)11(16)14-7(12(17)18)4-6-2-3-8(15)10-9(6)19-10/h5-7,9-10H,2-4,13H2,1H3,(H,14,16)(H,17,18)/t5-,6-,7-,9+,10-/m0/s1
Canonical SMILES
CC(N)C(=O)NC(CC1CCC(=O)C2OC12)C(=O)O
Isomeric SMILES
C[C@@H](C(=O)N[C@@H](C[C@@H]1CCC(=O)[C@H]2[C@@H]1O2)C(=O)O)N

Synonyms

  • Tetaine
  • Antibiotic km-208
  • N-L-Alanyl-3-(5-oxo-7-oxabicyclo(4.1.0)hept-2-yl)-L-alanine
  • Alanyl(2,3-epoxycyclohexanone-4)alanine
  • L-alanyl-3-[(1R,2S,6R)-5-oxo-7-oxabicyclo[4.1.0]hept-2-yl]-L-alanine
  • Ala-(2,3-epoxycyclohexanone-4)-Ala
  • L-alanyl-3-((1R,2S,6R)-5-oxo-7-oxabicyclo(4.1.0)hept-2-yl)-L-alanine
  • L-alanyl-3-((1R,2R,6R)-5-oxo-7-oxabicyclo(4.1.0)hept-2-yl)-L-alanine
  • (2S)-2-(((2S)-2-aminopropanoyl)amino)-3-((1R,2S,6R)-5-oxo-7-oxabicyclo(4.1.0)heptan-2-yl)propanoic acid
  • (2S)-2-(((2S)-2-azaniumylpropanoyl)amino)-3-((1R,2S,6R)-5-oxo-7-oxabicyclo(4.1.0)heptan-2-yl)propanoate
  • (2S)-2-(((2S)-2-aminopropanoyl)amino)-3-((1R,2R,6R)-5-oxo-7-oxabicyclo(4.1.0)heptan-2-yl)propanoic acid
  • Bacillin
  • Antibiotic KM 208
  • L-Alanine, L-alanyl-3-[(1R,2S,6R)-5-oxo-7-oxabicyclo[4.1.0]hept-2-yl]-
  • L-Alanine, L-alanyl-3-((1R,2S,6R)-5-oxo-7-oxabicyclo(4.1.0)hept-2-yl)-
  • alpha-((2-Amino-1-oxopropyl)amino)-5-oxo-7-oxabicyclo(4.1.0)heptane-2-propanoic acid
  • alpha-(2-Aminopropionamido)-5-oxo-7-oxabicyclo(4.1.0)heptane-2-propionic acid
  • 7-Oxabicyclo(4.1.0)heptane-2-propionic acid, alpha-(2-aminopropionamido)-5-oxo-, stereoisomer

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
270.29 g/molcalc.
Exact mass
270.1216 Dacalc.
LogP (octanol/water)
-0.96calc.
Topological polar surface area
122 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
5calc.
Heavy atoms
19calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
5calc.
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, O=C1CCCC2OC12

O=C1CCCC2OC12

2 rings, 8 atoms, the 7-Oxabicyclo[4.1.0]heptan-2-one ring system.

41 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.

Bacilysin suppliers

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Bacilysin 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

  • 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 Bacilysin is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Bacilysin?

Bacilysin is a non-ribosomally synthesised dipeptide that consists of L-alanyl and anticapsin units linked by a peptide bond. It has a role as a metabolite. It is a peptide antibiotic, an epoxide, an alicyclic ketone and a dipeptide. It is a tautomer of a bacilysin zwitterion.

What is the CAS number of Bacilysin?

The CAS registry number of Bacilysin is 29393-20-2.

What is the molecular formula and weight of Bacilysin?

The molecular formula of Bacilysin is C12H18N2O5 and its molar mass is 270.29 g/mol.

What is Bacilysin used for?

Known uses and roles of Bacilysin include metabolite.

Is Bacilysin hazardous?

No GHS hazard classification for Bacilysin 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 Bacilysin?

Bacilysin is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bacilysin?

Post a free request on CompoundList and suppliers of Bacilysin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Bacilysin?

Suppliers quote Bacilysin 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 Bacilysin

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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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