Sorbitol
JFDA label: Synolis VA 40/80 Mg (Intra-articular)
Mechanism of Action
A polyalcoholic sugar with osmotic cathartic actions
Indications
Approved
- Constipation — Constipation
Off-label
- Charcot-Marie-Tooth Disease
- Non-alcoholic Fatty Liver Disease
- Osteoarthritis, Knee
- Severe Acute Respiratory Syndrome
- Wounds and Injuries
Contraindications
Source: Lexicomp
- Anuria (for irrigation) OTC labeling: When used for self-medication, do not use for longer than 7 days or when abdominal pain, nausea, or vomiting is present Absolute
Adverse Reactions
Cardiac disorders (1)
Not Known Edema
Metabolism and nutrition disorders (4)
Not Known Electrolyte depletion · hyperglycemia · hypovolemia · lactic acidosis
Gastrointestinal disorders (5)
Not Known Abdominal distress · diarrhea · nausea · vomiting · xerostomia
Dosing
Source: Lexicomp
Warnings & Precautions
Source: Lexicomp
Fluid/electrolyte imbalance
Large volumes may result in fluid overload and/or electrolyte changes. Disease-related concerns:
Cardiopulmonary disease
Use with caution in patients with severe cardiopulmonary disease.
Renal impairment
Use with caution in patients with renal impairment.
Unable to metabolize sorbitol
Use with caution in patients unable to metabolize sorbitol.
Pregnancy & Lactation
Pregnancy
Animal reproduction studies have not been conducted.
Lactation
The manufacturer recommends that caution be exercised when administering sorbitol to nursing women.
Monitoring
| Clinical pearl | Monitor for fluid overload and/or electrolyte disturbances following large volumes; GI distress (bloating, flatulence) |
|---|
Chemistry & Properties
| Formula | C6H14O6 |
|---|---|
| Molecular weight | 182.17 g/mol |
| IUPAC name | (2R,3R,4R,5S)-hexane-1,2,3,4,5,6-hexol |
| CAS | 50-70-4 |
| PubChem CID | 5780 |
| InChIKey | FBPFZTCFMRRESA-JGWLITMVSA-N |
| logP | -3.59 (XLogP -3.1) |
| Polar surface area | 121.38 Ų |
| H-bond acceptors / donors | 6 / 6 |
| Drug-likeness (QED) | 0.26 |
| Lipinski violations | 1 |
SMILES
OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)COBiology & Pharmacokinetics
Pharmacokinetics predicted
| Bioavailability | 70.0% |
|---|---|
| Half-life | 1.77 h |
| Volume of distribution | 0.333 L/kg |
| Protein binding | 29.4% |
| BBB penetrant | No |
Enzyme interactions
| Enzyme | Role | Detail |
|---|---|---|
| CYP2C8 | Inhibitor | — |
| CYP2C9 | Substrate | — |
Transporters
BCRP (Inhibitor)BSEP (Inhibitor)MRP1 (Inhibitor)OATP1B1 (Inhibitor)OATP1B3 (Inhibitor)P-gp (Inhibitor)P-gp (Substrate)
Drug–drug interactions (2, DDInter)
| Interacting drug | Severity | Management |
|---|---|---|
| Tolevamer | major | |
| Lamivudine | moderate |
Registered Products (1)
| Brand | Form / strength | Pack | Agent | Citizen (JOD) |
|---|---|---|---|---|
| Synolis VA 40/80 Mg (Intra-articular) | Gel 40.0 mg, 20.0 mg | 2 ml | Aptissen S.A | — |