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Carbohydrates and sugars

D-Threose

Also known as D-(-)-Threose, D-Threo-tetrose, Threose, D-

CAS 95-43-2Formula C4H8O4Molar mass 120.10 g/molEC 202-418-0
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D-Threose chemical structure, C4H8O4, CAS 95-43-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
95-43-2
Formula
C4H8O4
Molar mass
120.10 g/mol
EC number
202-418-0
HS code
294000
Category
Carbohydrates and sugars

What is D-Threose?

Plain description, key identifiers and synonyms

D-threose is the D-stereoisomer of threose.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S,3R)-2,3,4-trihydroxybutanal
CAS number
95-43-2 CAS number cross-checkedOther or deprecated CAS: 29884-64-8
EC number
202-418-0
Molecular formula
C4H8O4
UNII
4EHO9A06LX, B74AT64234
MDL number
MFCD00043042
InChIKey
YTBSYETUWUMLBZ-QWWZWVQMSA-N
InChI
InChI=1S/C4H8O4/c5-1-3(7)4(8)2-6/h1,3-4,6-8H,2H2/t3-,4-/m1/s1
Canonical SMILES
O=CC(O)C(O)CO
Isomeric SMILES
C([C@H]([C@@H](C=O)O)O)O

Synonyms

  • D-(-)-Threose
  • D-Threo-tetrose
  • Threose, D-
  • GlyTouCan:G49708JS
  • D-threo-tetrose, D-threose
  • Threose
  • (2S,3R)-2,3,4-trihydroxybutanal
  • DL-Threose
  • Threose, DL-
  • (+/-)-Threose
  • Threose, (+/-)-
  • Butanal, 2,3,4-trihydroxy-, (2R,3S)-rel-
  • Butanal, 2,3,4-trihydroxy-, (2S,3R)-
  • D-Threose (~0.4 M aqueous solution)
  • (2S,3R)-2,3,4-Trihydroxy-butanal, [S-(R*,S*)]-2,3,4,-Trihydroxy-butanal, D-(-)-Threose,
  • D-Threose (contains 35% water at maximum)
  • 9B9D25D1-BACD-403A-8BFD-5F1BEFD8B9B3

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
120.10 g/molcalc.
Exact mass
120.0423 Dacalc.
LogP (octanol/water)
-2.1calc.
Topological polar surface area
77.76 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
8calc.
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.

D-Threose suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 2 suppliers

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Where suppliers are based

2 suppliers in 2 countries

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D-Threose 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

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 D-Threose is traded under.

HS 2940.00Indicative HS code

Sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37…

World exports in 2024
$1.4B
−5.4% vs 2023, imports $1.42B
2019 to 2024
Top exporters
  1. Germany23.7%
  2. China20.6%
  3. United States11.5%
Top importers
  1. United States14.0%
  2. Japan7.4%
  3. Germany6.1%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about D-Threose, based on the data on this page

What is D-Threose?

D-threose is the D-stereoisomer of threose.

What is the CAS number of D-Threose?

The CAS registry number of D-Threose is 95-43-2. Other or deprecated CAS numbers: 29884-64-8.

What is the molecular formula and weight of D-Threose?

The molecular formula of D-Threose is C4H8O4 and its molar mass is 120.10 g/mol.

Is D-Threose hazardous?

No GHS hazard classification for D-Threose 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 D-Threose?

D-Threose is usually classified under HS code 294000 (Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy D-Threose?

CompoundList lists 2 suppliers of D-Threose in Slovakia and 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 D-Threose?

Suppliers quote D-Threose 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 D-Threose

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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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