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Amino acids and derivatives

Alpha-hydroxymethionine

Also known as 2-Hydroxy-L-methionine, hydroxyl-met

CAS 52868-62-9Formula C5H11NO3SMolar mass 165.21 g/mol
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Alpha-hydroxymethionine chemical structure, C5H11NO3S, CAS 52868-62-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
52868-62-9
Formula
C5H11NO3S
Molar mass
165.21 g/mol
HS code
293090
Category
Amino acids and derivatives

What is Alpha-hydroxymethionine?

Plain description, key identifiers and synonyms

Alpha-hydroxymethionine is a chemical substance with the molecular formula C5H11NO3S and a molar mass of 165.21 g/mol. Its CAS registry number is 52868-62-9. The IUPAC name is (2R)-2-amino-2-hydroxy-4-methylsulfanylbutanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-amino-2-hydroxy-4-methylsulfanylbutanoic acid
CAS number
52868-62-9 CAS number cross-checked
Molecular formula
C5H11NO3S
InChIKey
AQPJRTNUBAWORL-RXMQYKEDSA-N
InChI
InChI=1S/C5H11NO3S/c1-10-3-2-5(6,9)4(7)8/h9H,2-3,6H2,1H3,(H,7,8)/t5-/m1/s1
Canonical SMILES
CSCCC(N)(O)C(=O)O
Isomeric SMILES
CSCC[C@@](C(=O)O)(N)O

Synonyms

  • 2-Hydroxy-L-methionine
  • hydroxyl-met

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
165.21 g/molcalc.
Exact mass
165.046 Dacalc.
LogP (octanol/water)
-0.53calc.
Topological polar surface area
83.55 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
4calc.
Heavy atoms
10calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
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.

Alpha-hydroxymethionine suppliers

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Alpha-hydroxymethionine 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

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 Alpha-hydroxymethionine is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Alpha-hydroxymethionine, based on the data on this page

What is Alpha-hydroxymethionine?

Alpha-hydroxymethionine is a chemical substance with the molecular formula C5H11NO3S and a molar mass of 165.21 g/mol. Its CAS registry number is 52868-62-9. The IUPAC name is (2R)-2-amino-2-hydroxy-4-methylsulfanylbutanoic acid.

What is the CAS number of Alpha-hydroxymethionine?

The CAS registry number of Alpha-hydroxymethionine is 52868-62-9.

What is the molecular formula and weight of Alpha-hydroxymethionine?

The molecular formula of Alpha-hydroxymethionine is C5H11NO3S and its molar mass is 165.21 g/mol.

Is Alpha-hydroxymethionine hazardous?

No GHS hazard classification for Alpha-hydroxymethionine 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 Alpha-hydroxymethionine?

Alpha-hydroxymethionine is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Alpha-hydroxymethionine?

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

What is the price of Alpha-hydroxymethionine?

Suppliers quote Alpha-hydroxymethionine 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 Alpha-hydroxymethionine

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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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