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Carboxylic acids and anhydrides

Phosphonothreonine

Also known as (2R,3S)-2-Amino-3-(phosphonooxy)butanoic acid, D-O-Phospho Threonine, (2R,3S)-2-Amino-3-phosphonooxybutanoic acid

CAS 96193-69-0Formula C4H10NO6PMolar mass 199.10 g/mol
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Phosphonothreonine chemical structure, C4H10NO6P, CAS 96193-69-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
96193-69-0
Formula
C4H10NO6P
Molar mass
199.10 g/mol
HS code
292249
Category
Carboxylic acids and anhydrides

What is Phosphonothreonine?

Plain description, key identifiers and synonyms

Phosphonothreonine is a chemical substance with the molecular formula C4H10NO6P and a molar mass of 199.10 g/mol. Its CAS registry number is 96193-69-0. The IUPAC name is (2R,3S)-2-amino-3-phosphonooxybutanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R,3S)-2-amino-3-phosphonooxybutanoic acid
CAS number
96193-69-0 CAS number cross-checked
Molecular formula
C4H10NO6P
InChIKey
USRGIUJOYOXOQJ-STHAYSLISA-N
InChI
InChI=1S/C4H10NO6P/c1-2(3(5)4(6)7)11-12(8,9)10/h2-3H,5H2,1H3,(H,6,7)(H2,8,9,10)/t2-,3+/m0/s1
Canonical SMILES
CC(OP(=O)(O)O)C(N)C(=O)O
Isomeric SMILES
C[C@@H]([C@H](C(=O)O)N)OP(=O)(O)O

Synonyms

  • (2R,3S)-2-Amino-3-(phosphonooxy)butanoic acid
  • D-O-Phospho Threonine
  • (2R,3S)-2-Amino-3-phosphonooxybutanoic acid
  • O-phosphono-D-threonine
  • D-O-Phosphothreonine
  • d-phosphothreonine
  • d-threonine phosphate
  • D-Threonine Dihydrogen Phosphate(ester)

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
199.10 g/molcalc.
Exact mass
199.0246 Dacalc.
LogP (octanol/water)
-1.1calc.
Topological polar surface area
130.1 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
4calc.
Heavy atoms
12calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
2calc.
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.

Phosphonothreonine suppliers

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Phosphonothreonine 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

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 Phosphonothreonine is traded under.

HS 2922.49Indicative HS code

Amino-acids, other than those containing more than one kind of oxygen function, and…

World exports in 2024
$3.88B
−11.5% vs 2023, imports $3.87B
2019 to 2024
Top exporters
  1. China38.7%
  2. India * partner reported8.3%
  3. Germany8.1%
Top importers
  1. United States13.4%
  2. Germany11.1%
  3. Japan6.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Phosphonothreonine?

Phosphonothreonine is a chemical substance with the molecular formula C4H10NO6P and a molar mass of 199.10 g/mol. Its CAS registry number is 96193-69-0. The IUPAC name is (2R,3S)-2-amino-3-phosphonooxybutanoic acid.

What is the CAS number of Phosphonothreonine?

The CAS registry number of Phosphonothreonine is 96193-69-0.

What is the molecular formula and weight of Phosphonothreonine?

The molecular formula of Phosphonothreonine is C4H10NO6P and its molar mass is 199.10 g/mol.

What is Phosphonothreonine used for?

Known uses and roles of Phosphonothreonine include building blocks in research and laboratory.

Is Phosphonothreonine hazardous?

No GHS hazard classification for Phosphonothreonine 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 Phosphonothreonine?

Phosphonothreonine is usually classified under HS code 292249 (Amino-acids, other than those containing more than one kind of oxygen function, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phosphonothreonine?

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

What is the price of Phosphonothreonine?

Suppliers quote Phosphonothreonine 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 Phosphonothreonine

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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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