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Screening compounds

Eterobarb

Also known as Eterobarbital, Eterobarbe, Eterobarbo

CAS 27511-99-5Formula C16H20N2O5Molar mass 320.35 g/mol
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Eterobarb chemical structure, C16H20N2O5, CAS 27511-99-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
27511-99-5
Formula
C16H20N2O5
Molar mass
320.35 g/mol
HS code
293359
Category
Screening compounds

What is Eterobarb?

Plain description, key identifiers and synonyms

Eterobarb is a member of barbiturates.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-ethyl-1,3-bis(methoxymethyl)-5-phenyl-1,3-diazinane-2,4,6-trione
CAS number
27511-99-5 CAS number cross-checked
Molecular formula
C16H20N2O5
UNII
432SI047GA
InChIKey
DACOQFZGGLCXMA-UHFFFAOYSA-N
InChI
InChI=1S/C16H20N2O5/c1-4-16(12-8-6-5-7-9-12)13(19)17(10-22-2)15(21)18(11-23-3)14(16)20/h5-9H,4,10-11H2,1-3H3
SMILES (canonical and isomeric)
CCC1(C(=O)N(C(=O)N(C1=O)COC)COC)C2=CC=CC=C2

Synonyms

  • Eterobarbital
  • Eterobarbe
  • Eterobarbo
  • EX 12-095
  • Eterobarbum
  • RMI 16,238
  • N,N'-Dimethoxymethylphenobarbital
  • 5-Ethyl-1,3-bis(methoxymethyl)-5-phenylbarbituric acid
  • enterobarb
  • Antilon
  • 1,3-Bis(methoxymethyl)phenobarbital
  • 1,3-Bis(methoxymethyl)-5-ethyl-5-phenylbarbituric acid
  • 5-ethyl-1,3-bis(methoxymethyl)-5-phenyl-1,3-diazinane-2,4,6-trione
  • 5-Ethyl-1,3-bis(methoxymethyl)-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione
  • Barbituric acid, 5-ethyl-1,3-bis(methoxymethyl)-5-phenyl-
  • 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-1,3-bis(methoxymethyl)-5-phenyl-
  • 5-ethyl-1,3-bis(methoxymethyl)-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione
  • Barbituric acid, 1,3-bis(methoxymethyl)-5-ethyl-5-phenyl-
  • EX 12-095, RMI 16238
  • Eterobarb,
  • Antilon (TN)
  • 1,3-Dimethoxymethyl-5-ethyl-5-phenylbarbituric acid
  • Eterobarb (USAN/INN)
  • Dimethoxymethylphenobarbital,
  • 1,3-bis(methoxymethyl)-5-ethyl-5-phenyl-1,3,5-trihydropyrimidine-2,4,6-trione

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
320.35 g/molcalc.
Exact mass
320.1372 Dacalc.
LogP (octanol/water)
1.33calc.
Topological polar surface area
76.15 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
6calc.
Heavy atoms
23calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.44calc.
Formal charge
0calc.
Stereocentres
0calc.
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=C1NC(=O)C(c2ccccc2)C(=O)N1

O=C1NC(=O)C(c2ccccc2)C(=O)N1

2 rings, 15 atoms, the 5-Phenylbarbituric acid ring system.

176 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.

Eterobarb suppliers

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Where suppliers are based

1 supplier in 1 country

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Eterobarb price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

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 Eterobarb is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Eterobarb?

Eterobarb is a member of barbiturates.

What is the CAS number of Eterobarb?

The CAS registry number of Eterobarb is 27511-99-5.

What is the molecular formula and weight of Eterobarb?

The molecular formula of Eterobarb is C16H20N2O5 and its molar mass is 320.35 g/mol.

What is Eterobarb used for?

Known uses and roles of Eterobarb include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Eterobarb hazardous?

No GHS hazard classification for Eterobarb 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 Eterobarb?

Eterobarb is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Eterobarb?

CompoundList lists 1 supplier of Eterobarb in 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 Eterobarb?

Suppliers quote Eterobarb 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 Eterobarb

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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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