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Heterocyclic building blocks

Pseudouridine

Also known as psi-Uridine, 5-(beta-D-Ribofuranosyl)uracil, 5-[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-pyrimidine-2,4-dione

CAS 1445-07-4Formula C9H12N2O6Molar mass 244.20 g/molEC 978-484-6
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Pseudouridine chemical structure, C9H12N2O6, CAS 1445-07-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1445-07-4
Formula
C9H12N2O6
Molar mass
244.20 g/mol
EC number
978-484-6
HS code
293499
Category
Heterocyclic building blocks

What is Pseudouridine?

Plain description, key identifiers and synonyms

Pseudouridine is a C-glycosyl pyrimidine that consists of uracil having a beta-D-ribofuranosyl residue attached at position 5. The C-glycosyl isomer of the nucleoside uridine. It has a role as a fundamental metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-pyrimidine-2,4-dione
CAS number
1445-07-4
EC number
978-484-6
Molecular formula
C9H12N2O6
UNII
7R0R6H6KEG
MDL number
MFCD00038458
InChIKey
PTJWIQPHWPFNBW-GBNDHIKLSA-N
InChI
InChI=1S/C9H12N2O6/c12-2-4-5(13)6(14)7(17-4)3-1-10-9(16)11-8(3)15/h1,4-7,12-14H,2H2,(H2,10,11,15,16)/t4-,5-,6-,7+/m1/s1
Canonical SMILES
O=c1[nH]cc(C2OC(CO)C(O)C2O)c(=O)[nH]1
Isomeric SMILES
C1=C(C(=O)NC(=O)N1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O

Synonyms

  • psi-Uridine
  • 5-(beta-D-Ribofuranosyl)uracil
  • 5-[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-pyrimidine-2,4-dione
  • 2,4(1H,3H)-Pyrimidinedione, 5-beta-D-ribofuranosyl-
  • 5-[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione
  • 5-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-1H-pyrimidine-2,4-dione
  • 5-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione
  • beta-Pseudouridine
  • 5-Ribosyluracil
  • Pseudouridine C
  • 5-((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
  • beta-D-Pseudouridine
  • pseudo uridine
  • 5-(beta-D-Ribofuranosyl)uracil (Synthetic)
  • (1S)-1,4-Anhydro-1-(2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl)-D-ribitol
  • Pseudouridin
  • b-Pseudouridine
  • (1S)-1,4-anhydro-1-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-D-ribitol
  • 5-[(2~{S},3~{R},4~{S},5~{R})-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1~{H}-pyrimidine-2,4-dione
  • 5-b-d-ribofuranosyl-uracil
  • y-Uridine
  • psi (Synthetic)
  • b-D-Pseudouridine
  • FJF
  • 5-(beta-D-ribo
Show all 34 synonyms
  • ?-Pseudouridine
  • beta-delta-Pseudouridine
  • 5-beta-D-Ribofuranosyl-2,4(1H,3H)-Pyrimidinedione
  • Pseudouridine (Synthetic)
  • 5-(b-D-Ribofuranosyl)uracil
  • 5-(beta-D-ribofuranosyl)pyrimidine-2,4(1H,3H)-dione
  • 5-(b-delta-Ribofuranosyl)uracil
  • 5-beta-delta-ribofuranosyl-Uracil
  • 5-[(2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-oxolan-2-yl]-1H-pyrimidine-2,4-dione

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
244.20 g/molcalc.
Exact mass
244.0695 Dacalc.
LogP (octanol/water)
-2.78calc.
Topological polar surface area
135.6 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
2calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.56calc.
Formal charge
0calc.
Stereocentres
4calc.
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]cc(C2CCCO2)c(=O)[nH]1

O=c1[nH]cc(C2CCCO2)c(=O)[nH]1

2 rings, 13 atoms.

124 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.

Pseudouridine suppliers

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

All 39 suppliers
30 of 30 offers

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Where suppliers are based

39 suppliers in 9 countries

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Pseudouridine 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

Roles

  • fundamental metabolite
  • metabolite

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 Pseudouridine 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 Pseudouridine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Pseudouridine?

Pseudouridine is a C-glycosyl pyrimidine that consists of uracil having a beta-D-ribofuranosyl residue attached at position 5. The C-glycosyl isomer of the nucleoside uridine. It has a role as a fundamental metabolite.

What is the CAS number of Pseudouridine?

The CAS registry number of Pseudouridine is 1445-07-4.

What is the molecular formula and weight of Pseudouridine?

The molecular formula of Pseudouridine is C9H12N2O6 and its molar mass is 244.20 g/mol.

What is Pseudouridine used for?

Known uses and roles of Pseudouridine include building blocks in research and laboratory, screening compounds in research and laboratory, fundamental metabolite and metabolite.

Is Pseudouridine hazardous?

No GHS hazard classification for Pseudouridine 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 Pseudouridine?

Pseudouridine 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 Pseudouridine?

CompoundList lists 39 suppliers of Pseudouridine in United States, China, Japan, Spain and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Pseudouridine?

Suppliers quote Pseudouridine 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

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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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