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Aliphatic and alicyclic building blocks

Fosfructose

Also known as Harden-Young ester, D-Fructose, 1,6-bis(dihydrogen phosphate), fosfructosum

CAS 4937-84-2Formula C6H14O12P2Molar mass 340.11 g/molEC 207-683-6
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Fosfructose chemical structure, C6H14O12P2, CAS 4937-84-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4937-84-2
Formula
C6H14O12P2
Molar mass
340.11 g/mol
EC number
207-683-6
HS code
291990
Category
Aliphatic and alicyclic building blocks

What is Fosfructose?

Plain description, key identifiers and synonyms

Keto-D-fructose 1,6-bisphosphate is a ketohexose bisphosphate that is D-fructose substituted by phosphate groups at positions 1 and 6. It has a role as an anticonvulsant and a Saccharomyces cerevisiae metabolite. It is functionally related to a D-fructose.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2R,3R,4S)-2,3,4-trihydroxy-5-oxo-6-phosphonooxyhexyl] dihydrogen phosphate
CAS number
4937-84-2 CAS number cross-checkedOther or deprecated CAS: 488-69-7
EC number
207-683-6
Molecular formula
C6H14O12P2
UNII
M7522JYX1H
InChIKey
XPYBSIWDXQFNMH-UYFOZJQFSA-N
InChI
InChI=1S/C6H14O12P2/c7-3(1-17-19(11,12)13)5(9)6(10)4(8)2-18-20(14,15)16/h3,5-7,9-10H,1-2H2,(H2,11,12,13)(H2,14,15,16)/t3-,5-,6-/m1/s1
Canonical SMILES
O=C(COP(=O)(O)O)C(O)C(O)C(O)COP(=O)(O)O
Isomeric SMILES
C([C@H]([C@H]([C@@H](C(=O)COP(=O)(O)O)O)O)O)OP(=O)(O)O

Synonyms

  • Harden-Young ester
  • D-Fructose, 1,6-bis(dihydrogen phosphate)
  • fosfructosum
  • GlyTouCan:G89065NU
  • ((2R,3S,4S,5R)-2,3,4-trihydroxy-5-(phosphonooxymethyl)oxolan-2-yl)methyl dihydrogen phosphate
  • fosfructosa
  • 1,6-di-O-phosphono-D-fructose
  • keto-D-fructose 1,6-bisphosphate
  • [(2R,3R,4S)-2,3,4-trihydroxy-5-oxo-6-phosphonooxyhexyl] dihydrogen phosphate
  • (2R,3R,4S)-2,3,4-Trihydroxy-5-oxohexane-1,6-diyl bis(dihydrogen phosphate)
  • Harden-Young-Ester
  • Fructose-1,6-bis-P
  • D-Fructose-1,6-bis(dihydrogenphosphat)
  • Fructose 1,6-bis(dihydrogen phosphate)
  • Fructose-1,6-diphosphate
  • D-Fructose,1,6-bis(dihydrogen phosphate)
  • D-Fructofuranose, 1,6-bis(dihydrogen phosphate)
  • D-arabino-2-Hexulose-1,6-bis(dihydrogenphosphat)

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
340.11 g/molcalc.
Exact mass
339.996 Dacalc.
LogP (octanol/water)
-3.14calc.
Topological polar surface area
211.3 Ųcalc.
Hydrogen bond donors
7calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
9calc.
Heavy atoms
20calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
Formal charge
0calc.
Stereocentres
3calc.
Lipinski rule of five
Passes (1 violation)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.

Fosfructose suppliers

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Fosfructose 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

Roles

  • Saccharomyces cerevisiae metabolite
  • anticonvulsant
  • central nervous system depressant
  • central nervous system drug
  • eukaryotic metabolite
  • fungal metabolite
  • metabolite
  • pharmaceutical

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 Fosfructose is traded under.

HS 2919.90Indicative HS code

Phosphoric, and their salts, including lactophosphates, their halogenated, sulphonated, nitrated…

World exports in 2024
$940M
−0.7% vs 2023, imports $863M
2019 to 2024
Top exporters
  1. China55.6%
  2. Germany10.6%
  3. Italy6.2%
Top importers
  1. United States15.8%
  2. South Korea10.1%
  3. Germany6.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Fosfructose?

Keto-D-fructose 1,6-bisphosphate is a ketohexose bisphosphate that is D-fructose substituted by phosphate groups at positions 1 and 6. It has a role as an anticonvulsant and a Saccharomyces cerevisiae metabolite. It is functionally related to a D-fructose.

What is the CAS number of Fosfructose?

The CAS registry number of Fosfructose is 4937-84-2. Other or deprecated CAS numbers: 488-69-7.

What is the molecular formula and weight of Fosfructose?

The molecular formula of Fosfructose is C6H14O12P2 and its molar mass is 340.11 g/mol.

What is Fosfructose used for?

Known uses and roles of Fosfructose include building blocks in research and laboratory, saccharomyces cerevisiae metabolite, anticonvulsant, central nervous system depressant, central nervous system drug and 4 more.

Is Fosfructose hazardous?

No GHS hazard classification for Fosfructose 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 Fosfructose?

Fosfructose is usually classified under HS code 291990 (Phosphoric esters and their salts, including lactophosphates, their halogenated…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Fosfructose?

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

What is the price of Fosfructose?

Suppliers quote Fosfructose 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 Fosfructose

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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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