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Amino acids and derivatives

beta-Aspartylhydroxamic acid

Also known as DL-Asparagine, N-hydroxy-, beta-Aspartylhydroxamate, 2-Amino-4-(hydroxyamino)-4-oxobutanoic acid

CAS 20154-32-9Formula C4H8N2O4Molar mass 148.12 g/mol
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beta-Aspartylhydroxamic acid chemical structure, C4H8N2O4, CAS 20154-32-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
20154-32-9
Formula
C4H8N2O4
Molar mass
148.12 g/mol
HS code
292800
Category
Amino acids and derivatives

What is beta-Aspartylhydroxamic acid?

Plain description, key identifiers and synonyms

beta-Aspartylhydroxamic acid is a chemical substance with the molecular formula C4H8N2O4 and a molar mass of 148.12 g/mol. Its CAS registry number is 20154-32-9. The IUPAC name is 2-amino-4-(hydroxyamino)-4-oxobutanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-amino-4-(hydroxyamino)-4-oxobutanoic acid
CAS number
20154-32-9Other or deprecated CAS: 1955-68-6
Molecular formula
C4H8N2O4
InChIKey
ZBYVTTSIVDYQSO-UHFFFAOYSA-N
InChI
InChI=1S/C4H8N2O4/c5-2(4(8)9)1-3(7)6-10/h2,10H,1,5H2,(H,6,7)(H,8,9)
SMILES (canonical and isomeric)
C(C(C(=O)O)N)C(=O)NO

Synonyms

  • DL-Asparagine, N-hydroxy-
  • beta-Aspartylhydroxamate
  • 2-Amino-4-(hydroxyamino)-4-oxobutanoic acid
  • Aspartate-beta-hydroxamate
  • Aspartic acid beta-hydroxamate
  • D-Aspartic acid beta-hydroxamate
  • 3-alaninehydroxamic acid
  • DAH

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
148.12 g/molcalc.
Exact mass
148.0484 Dacalc.
LogP (octanol/water)
-1.71calc.
Topological polar surface area
112.7 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
10calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

beta-Aspartylhydroxamic acid suppliers

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beta-Aspartylhydroxamic acid price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Antineoplastic Agents
  • Antiviral 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 beta-Aspartylhydroxamic acid is traded under.

HS 2928.00Indicative HS code

Organic derivatives of hydrazine or of hydroxylamine

World exports in 2024
$1.38B
−9.0% vs 2023, imports $1.52B
2019 to 2024
Top exporters
  1. Switzerland * partner reported44.0%
  2. China18.4%
  3. Italy9.4%
Top importers
  1. Brazil21.8%
  2. United States12.8%
  3. Italy10.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about beta-Aspartylhydroxamic acid, based on the data on this page

What is beta-Aspartylhydroxamic acid?

beta-Aspartylhydroxamic acid is a chemical substance with the molecular formula C4H8N2O4 and a molar mass of 148.12 g/mol. Its CAS registry number is 20154-32-9. The IUPAC name is 2-amino-4-(hydroxyamino)-4-oxobutanoic acid.

What is the CAS number of beta-Aspartylhydroxamic acid?

The CAS registry number of beta-Aspartylhydroxamic acid is 20154-32-9. Other or deprecated CAS numbers: 1955-68-6.

What is the molecular formula and weight of beta-Aspartylhydroxamic acid?

The molecular formula of beta-Aspartylhydroxamic acid is C4H8N2O4 and its molar mass is 148.12 g/mol.

What is beta-Aspartylhydroxamic acid used for?

Known uses and roles of beta-Aspartylhydroxamic acid include antineoplastic agents and antiviral agents.

Is beta-Aspartylhydroxamic acid hazardous?

No GHS hazard classification for beta-Aspartylhydroxamic acid 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 beta-Aspartylhydroxamic acid?

beta-Aspartylhydroxamic acid is usually classified under HS code 292800 (Organic derivatives of hydrazine or of hydroxylamine). This is indicative, confirm it with your customs broker before shipping.

Where can I buy beta-Aspartylhydroxamic acid?

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

What is the price of beta-Aspartylhydroxamic acid?

Suppliers quote beta-Aspartylhydroxamic acid 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 beta-Aspartylhydroxamic acid

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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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