Chemical substance record

Sucrose

57-50-1C₁₂H₂₂O₁₁342.297 g/mol

Organic/Inorganic Small MoleculeChEBI source record

A glycosyl glycoside formed by glucose and fructose units joined by an acetal oxygen bridge from hemiacetal of glucose to the hemiketal of the fructose. — ChEBI

Safety references

Safety documents & references

1 indexed references

US · NIOSH

Occupational chemical safety guide

Sucrose

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Identity & molecular properties

Source-linked values

CAS number	57-50-1	ChEBI ↗
Molecular formula	C₁₂H₂₂O₁₁	ChEBI ↗
Molar mass	342.297 g/mol	ChEBI ↗
Monoisotopic mass	342.11621 Da	ChEBI ↗
Formal charge	0	ChEBI ↗
ChEBI identifier	CHEBI:17992	ChEBI ↗

Cross-source molecular data

PubChem

Molar mass	342.30 g/mol	PubChem ↗
Exact mass	342.11621151 Da	PubChem ↗
Computed XLogP	-3.7	PubChem ↗
Topological polar surface area (Å²)	190	PubChem ↗
H-bond donors	8	PubChem ↗
H-bond acceptors	11	PubChem ↗
Rotatable bonds	5	PubChem ↗

PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.

Names & structural identifiers

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Source preferred name

sucrose

IUPAC name

beta-D-fructofuranosyl alpha-D-glucopyranoside

InChIKey

CZMRCDWAGMRECN-UGDNZRGBSA-N

SMILES

OC[C@H]1O[C@@](CO)(O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@@H](O)[C@@H]1O

InChI

InChI=1S/C12H22O11/c13-1-4-6(16)8(18)9(19)11(21-4)23-12(3-15)10(20)7(17)5(2-14)22-12/h4-11,13-20H,1-3H2/t4-,5-,6-,7-,8+,9-,10+,11-,12+/m1/s1

Names & synonyms

beta-D-fructofuranosyl alpha-D-glucopyranoside

Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.

Classification & relationships

ChEBI ontology

glycosyl glycosideChEBI parent class · 24407 ↗

carbohydrate organic molecular entity

Roles recorded in ChEBI

osmolyteanalgesiccardiovascular drugsweetening agentmouse metaboliteSaccharomyces cerevisiae metaboliteEscherichia coli metabolitehuman metabolitealgal metabolite

Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.

Mass ↔ amount of substance

Calculated from sourced mass

Amount

Input unit

Equivalent amount

0.00292144 mol

Uses 342.297 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions

O

Oxygen · 11 atoms

51.41%

C

Carbon · 12 atoms

42.11%

H

Hydrogen · 22 atoms

6.48%

Calculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.

Research & patent references

Selected source associations

Food starches and dental caries. ↗Critical reviews in oral biology and medicine : an official publication of the American Association of Oral Biologists · 2000 · PMID 11021636

c,T-dependence of the viscosity and the self-diffusion coefficients in some aqueous carbohydrate solutions. ↗Carbohydrate research · 2000 Oct 6 · PMID 11093712

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Sources & record history

Checked 27 Sep 2026

Identity, formula, mass, synonyms & ontologyEMBL-EBI ChEBI · CHEBI:17992

Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0

Additional molecular descriptorsNCBI PubChem · CID 5988 · retrieved 2026-09-27

PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.

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