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Impurities and reference standards

Sofosbuvir impurity 54

CAS 16731-31-0Formula C9H10N2O6Molar mass 242.19 g/mol
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Sofosbuvir impurity 54 chemical structure, C9H10N2O6, CAS 16731-31-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
16731-31-0
Formula
C9H10N2O6
Molar mass
242.19 g/mol
HS code
293499
Category
Impurities and reference standards

What is Sofosbuvir impurity 54?

Plain description, key identifiers and synonyms

Sofosbuvir impurity 54 is a chemical substance with the molecular formula C9H10N2O6 and a molar mass of 242.19 g/mol. Its CAS registry number is 16731-31-0. The IUPAC name is 1-[(2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-oxooxolan-2-yl]pyrimidine-2,4-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[(2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-oxooxolan-2-yl]pyrimidine-2,4-dione
CAS number
16731-31-0
Molecular formula
C9H10N2O6
InChIKey
GSGLDXGMCHRNTG-UEYSZJFGSA-N
InChI
InChI=1S/C9H10N2O6/c12-3-4-6(14)7(15)8(17-4)11-2-1-5(13)10-9(11)16/h1-2,4,6,8,12,14H,3H2,(H,10,13,16)/t4-,6-,8-/m1/s1
Canonical SMILES
O=C1C(O)C(CO)OC1n1ccc(=O)[nH]c1=O
Isomeric SMILES
C1=CN(C(=O)NC1=O)[C@H]2C(=O)[C@@H]([C@H](O2)CO)O

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
242.19 g/molcalc.
Exact mass
242.0539 Dacalc.
LogP (octanol/water)
-2.64calc.
Topological polar surface area
121.6 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
2calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.44calc.
Formal charge
0calc.
Stereocentres
3calc.
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=C1CCOC1n1ccc(=O)[nH]c1=O

O=C1CCOC1n1ccc(=O)[nH]c1=O

2 rings, 14 atoms.

1 other chemical 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.

Sofosbuvir impurity 54 suppliers

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Sofosbuvir impurity 54 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 Sofosbuvir impurity 54 is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Sofosbuvir impurity 54 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Sofosbuvir impurity 54, based on the data on this page

What is Sofosbuvir impurity 54?

Sofosbuvir impurity 54 is a chemical substance with the molecular formula C9H10N2O6 and a molar mass of 242.19 g/mol. Its CAS registry number is 16731-31-0. The IUPAC name is 1-[(2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-oxooxolan-2-yl]pyrimidine-2,4-dione.

What is the CAS number of Sofosbuvir impurity 54?

The CAS registry number of Sofosbuvir impurity 54 is 16731-31-0.

What is the molecular formula and weight of Sofosbuvir impurity 54?

The molecular formula of Sofosbuvir impurity 54 is C9H10N2O6 and its molar mass is 242.19 g/mol.

Is Sofosbuvir impurity 54 hazardous?

No GHS hazard classification for Sofosbuvir impurity 54 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 Sofosbuvir impurity 54?

Sofosbuvir impurity 54 is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sofosbuvir impurity 54?

Post a free request on CompoundList and suppliers of Sofosbuvir impurity 54 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Sofosbuvir impurity 54?

Suppliers quote Sofosbuvir impurity 54 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 Sofosbuvir impurity 54

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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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