Details
| Stereochemistry | RACEMIC |
| Molecular Formula | C15H14O3S |
| Molecular Weight | 274.335 |
| Optical Activity | ( + / - ) |
| Defined Stereocenters | 0 / 1 |
| E/Z Centers | 0 |
| Charge | 0 |
SHOW SMILES / InChI
SMILES
OC(=O)C[S+]([O-])C(C1=CC=CC=C1)C2=CC=CC=C2
InChI
InChIKey=QARQPIWTMBRJFX-UHFFFAOYSA-N
InChI=1S/C15H14O3S/c16-14(17)11-19(18)15(12-7-3-1-4-8-12)13-9-5-2-6-10-13/h1-10,15H,11H2,(H,16,17)
| Molecular Formula | C15H14O3S |
| Molecular Weight | 274.335 |
| Charge | 0 |
| Count |
|
| Stereochemistry | ACHIRAL |
| Additional Stereochemistry | No |
| Defined Stereocenters | 0 / 0 |
| E/Z Centers | 0 |
| Optical Activity | NONE |
Modafinil acid is a metabolite of modafinil, a wake-promoting agent for oral administration. Orally administered modafinil is extensively biotransformed in the liver to the inactive metabolites modafinil acid and modafinil sulphone, before being eliminated primarily in the urine (elimination half-life 9 to 14 hours). Modafinil acid was the major urinary metabolite, which accounted for 35% to 60% of the dose. Two major metabolites of modafinil, modafinil acid, and modafinil sulfone, do not appear to contribute to the CNS-activating properties of modafinil.
Approval Year
PubMed
| Title | Date | PubMed |
|---|---|---|
| Population pharmacokinetics of modafinil acid and estimation of the metabolic conversion of modafinil into modafinil acid in 5 major ethnic groups of China. | 2012-11 |
|
| Population pharmacokinetics of modafinil and its acid and sulfone metabolites in Chinese males. | 2011-12 |
|
| Determination of modafinil, modafinil acid and modafinil sulfone in human plasma utilizing liquid-liquid extraction and high-performance liquid chromatography. | 2002-02-15 |
|
| A double-blind, placebo-controlled, ascending-dose evaluation of the pharmacokinetics and tolerability of modafinil tablets in healthy male volunteers. | 1999-01 |
|
| Single-dose pharmacokinetics of modafinil and methylphenidate given alone or in combination in healthy male volunteers. | 1998-03 |
| Substance Class |
Chemical
Created
by
admin
on
Edited
Mon Mar 31 23:27:44 GMT 2025
by
admin
on
Mon Mar 31 23:27:44 GMT 2025
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| Record UNII |
54N37HN7N4
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| Record Status |
Validated (UNII)
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DTXSID60979768
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63547-24-0
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3085267
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Modafinil acid
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54N37HN7N4
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1445346
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PARENT -> IMPURITY |
CHROMATOGRAPHIC PURITY (HPLC/UV)
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PARENT -> IMPURITY |
CHROMATOGRAPHIC PURITY (HPLC/UV)
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