CompoundList

Hydroxyalanine

Also known as (2S)-2-(hydroxyamino)propanoic acid, N-Hydroxy-L-alanine

CAS 21209-71-2Formula C3H7NO3Molar mass 105.09 g/mol
Hydroxyalanine chemical structure, C3H7NO3, CAS 21209-71-2
2D chemical structure

Key facts

What buyers check first

CAS number
21209-71-2
Formula
C3H7NO3
Molar mass
105.09 g/mol
HS code
292800
Category
Amino acids and derivatives

What is Hydroxyalanine?

Plain description, key identifiers and synonyms

Hydroxyalanine is a chemical substance with the molecular formula C3H7NO3 and a molar mass of 105.09 g/mol. Its CAS registry number is 21209-71-2. The IUPAC name is (2S)-2-(hydroxyamino)propanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-(hydroxyamino)propanoic acid
CAS number
21209-71-2 CAS number cross-checked
Molecular formula
C3H7NO3
InChIKey
AWOUERYHOVSIAI-REOHCLBHSA-N
InChI
InChI=1S/C3H7NO3/c1-2(4-7)3(5)6/h2,4,7H,1H3,(H,5,6)/t2-/m0/s1
Canonical SMILES
CC(NO)C(=O)O
Isomeric SMILES
C[C@@H](C(=O)O)NO

Synonyms

  • (2S)-2-(hydroxyamino)propanoic acid
  • N-Hydroxy-L-alanine

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
105.09 g/molcalc.
Exact mass
105.0426 Dacalc.
LogP (octanol/water)
-0.56calc.
Topological polar surface area
69.56 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
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.

Hydroxyalanine suppliers

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Hydroxyalanine 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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

Frequently asked questions

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

What is Hydroxyalanine?

Hydroxyalanine is a chemical substance with the molecular formula C3H7NO3 and a molar mass of 105.09 g/mol. Its CAS registry number is 21209-71-2. The IUPAC name is (2S)-2-(hydroxyamino)propanoic acid.

What is the CAS number of Hydroxyalanine?

The CAS registry number of Hydroxyalanine is 21209-71-2.

What is the molecular formula and weight of Hydroxyalanine?

The molecular formula of Hydroxyalanine is C3H7NO3 and its molar mass is 105.09 g/mol.

Is Hydroxyalanine hazardous?

No GHS hazard classification for Hydroxyalanine 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 Hydroxyalanine?

Hydroxyalanine 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 Hydroxyalanine?

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

What is the price of Hydroxyalanine?

Suppliers quote Hydroxyalanine 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 Hydroxyalanine

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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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