Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 34521Generated: October 24, 2026

Toloxatone

Humoryl · 69276MD · Perenum · MD-69276 · Toloxatone · Taloxotone · Delalande 69276 · Toloxatone USP/EP/BP

https://huagongshe.com/en/chemical/34521

Toloxatone molecular structure

Identifiers & Physical Properties

CAS No.29218-27-7
Molecular formulaC11H13NO3
Average molar mass207.23 g/mol
Monoisotopic mass207.08954328 g/mol
SMILESCc1cccc(N2CC(CO)OC2=O)c1
InChIKeyMXUNKHLAEDCYJL-UHFFFAOYSA-N
PubChem CID34521
ChEMBLCHEMBL18116
ChEBICHEBI:156575
EC No.249-522-2
DTXSIDDTXSID40865478

Chemical & Physical Properties

XLogP1.2
Topological polar surface area49.8
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds2
Heavy atoms15
Formal charge0
Complexity244
Melting point76°
Boiling point358.9±21.0 °C(Predicted)
Density1.245±0.06 g/cm3(Predicted)
Storage conditionsInert atmosphere,2-8°C
SolubilityDMSO: >10mg/mL
Physical statesolid
pKa (acidity coefficient)14.05±0.10(Predicted)
ColorWhite to off-white
InChI1S/C11H13NO3/c1-8-3-2-4-9(5-8)12-6-10(7-13)15-11(12)14/h2-5,10,13H,6-7H2,1H3
InChIKeyMXUNKHLAEDCYJL-UHFFFAOYSA-N
SMILESCc1cccc(c1)N2CC(CO)OC2=O
FDA UNII5T206015T5
ATC codeN06AG03
UNSPSC Code12161501
NACRESNA.77
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302
GHS precautionary statementsP280-P305+P351+P338
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXn
Risk statements (R)22
UN transport number3249
Water hazard class (WGK)3
RTECS numberRQ2867500
Hazard class6.1(b)Acute Tox. 4 Oral
Packing groupIII
Storage class11 - Combustible Solids
ToxicityLD50 orally in mice (mg/kg): 1850 (Fauran)also reported as 1500 (Raynaud)

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
RTECS numberRQ2867500
UN transport number3249
ToxicityLD50 orally in mice (mg/kg): 1850 (Fauran)also reported as 1500 (Raynaud)
Risk statements (R)22
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXn
Hazard class6.1(b)Acute Tox. 4 Oral
Storage class11 - Combustible Solids
Packing groupIII
GHS hazard statementsH302
GHS precautionary statementsP280-P305+P351+P338

Applications & Uses

Description

Toloxatone is a selective, reversible and competitive inhibitor of type A monoamine oxidase (MAO-A) which shows clinical utility as an antidepressant. It is reportedly free of the "cheese effect" in man, possibly due to the reversible nature of its inhibitory effect on intestinal MAO-A in the presence of high concentrations of tyramine.

Uses

Toloxatone is a monoamine oxidase-A (MAO-A) inhibitor.