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Nucleosides and nucleotides

1-Hydroxyxanthine

Also known as 1H-Purine-2,6-dione, 3,7-dihydro-1-hydroxy-, Xanthine, 1-hydroxy-, 1-hydroxy-3,7-dihydro-1h-purine-2,6-dione

CAS 1932-15-6Formula C5H4N4O3Molar mass 168.11 g/mol
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1-Hydroxyxanthine chemical structure, C5H4N4O3, CAS 1932-15-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1932-15-6
Formula
C5H4N4O3
Molar mass
168.11 g/mol
HS code
293359
Category
Nucleosides and nucleotides

What is 1-Hydroxyxanthine?

Plain description, key identifiers and synonyms

1-Hydroxyxanthine is a chemical substance with the molecular formula C5H4N4O3 and a molar mass of 168.11 g/mol. Its CAS registry number is 1932-15-6. The IUPAC name is 1-hydroxy-3,7-dihydropurine-2,6-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-hydroxy-3,7-dihydropurine-2,6-dione
CAS number
1932-15-6 CAS number cross-checked
Molecular formula
C5H4N4O3
UNII
6G014T05WL
InChIKey
PJKPEFPGGBAAJE-UHFFFAOYSA-N
InChI
InChI=1S/C5H4N4O3/c10-4-2-3(7-1-6-2)8-5(11)9(4)12/h1,12H,(H,6,7)(H,8,11)
SMILES (canonical and isomeric)
C1=NC2=C(N1)C(=O)N(C(=O)N2)O

Synonyms

  • 1H-Purine-2,6-dione, 3,7-dihydro-1-hydroxy-
  • Xanthine, 1-hydroxy-
  • 1-hydroxy-3,7-dihydro-1h-purine-2,6-dione
  • 1H-Purine-2,6-dione, 3,9-dihydro-1-hydroxy-

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
168.11 g/molcalc.
Exact mass
168.0283 Dacalc.
LogP (octanol/water)
-1.35calc.
Topological polar surface area
103.8 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
12calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=c1[nH]c(=O)c2[nH]cnc2[nH]1

O=c1[nH]c(=O)c2[nH]cnc2[nH]1

2 rings, 11 atoms, the Xanthine ring system.

1,880 other chemicals share this scaffold

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.

1-Hydroxyxanthine suppliers

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1-Hydroxyxanthine 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 1-Hydroxyxanthine is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

The HS code shown for 1-Hydroxyxanthine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1-Hydroxyxanthine, based on the data on this page

What is 1-Hydroxyxanthine?

1-Hydroxyxanthine is a chemical substance with the molecular formula C5H4N4O3 and a molar mass of 168.11 g/mol. Its CAS registry number is 1932-15-6. The IUPAC name is 1-hydroxy-3,7-dihydropurine-2,6-dione.

What is the CAS number of 1-Hydroxyxanthine?

The CAS registry number of 1-Hydroxyxanthine is 1932-15-6.

What is the molecular formula and weight of 1-Hydroxyxanthine?

The molecular formula of 1-Hydroxyxanthine is C5H4N4O3 and its molar mass is 168.11 g/mol.

Is 1-Hydroxyxanthine hazardous?

No GHS hazard classification for 1-Hydroxyxanthine 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 1-Hydroxyxanthine?

1-Hydroxyxanthine is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 1-Hydroxyxanthine?

Post a free request on CompoundList and suppliers of 1-Hydroxyxanthine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 1-Hydroxyxanthine?

Suppliers quote 1-Hydroxyxanthine 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 1-Hydroxyxanthine

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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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