U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry RACEMIC
Molecular Formula C10H14O3
Molecular Weight 182.2164
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of MEPHENESIN

SMILES

CC1=C(OCC(O)CO)C=CC=C1

InChI

InChIKey=JWDYCNIAQWPBHD-UHFFFAOYSA-N
InChI=1S/C10H14O3/c1-8-4-2-3-5-10(8)13-7-9(12)6-11/h2-5,9,11-12H,6-7H2,1H3

HIDE SMILES / InChI

Molecular Formula C10H14O3
Molecular Weight 182.2164
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry RACEMIC
Additional Stereochemistry No
Defined Stereocenters 0 / 1
E/Z Centers 0
Optical Activity ( + / - )

Description

Mephenesin is a centrally acting muscle relaxant. This medication is prescribed for muscle spasm. It can be used as an antidote for strychnine poisoning. Most common side effects are: lassitude, drowsiness, weakness, loss of appetite, nausea and vomiting, hypersensitivity reactions. Its clinical usefulness is considered to be limited by its brief duration of action.

CNS Activity

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency

Conditions

ConditionModalityTargetsHighest PhaseProduct
Palliative
Decontractyl

Doses

AEs

PubMed

Patents

Sample Use Guides

In Vivo Use Guide
Oral: 1 to 2 tablets per dose (500 - 1000 mg), 3 times daily Topical: 2 to 3 times a day with area messages of about ten minutes (duration - 5 days).
Route of Administration: Other
In Vitro Use Guide
Mephenesin is oxidatively metabolized in vitro 'by rat and mouse liver slices to 3- (o-tolyloxy)lactic acid. The uMoles of mephenesin metabolized per gram of fresh tissue was apparently a linear relationship with time up to 60 minutes. The maximum percent of substrate oxidized occurred between 1 500- 2000 ug.
Substance Class Chemical
Record UNII
7B8PIR2954
Record Status Validated (UNII)
Record Version