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caroxazone

CAS No.
18464-39-6
Chemical Name:
caroxazone
Synonyms
Surodil;FI-6654;F.I.-6654;Timostenil;caroxazone;2-Oxo-2H-1,3-benzoxazine-3(4H)-acetamide;2H-1,3-Benzoxazine-3(4H)-acetamide, 2-oxo-;2,3-Dihydro-4H-1,3-benzoxazin-2-one-3-acetamide
CBNumber:
CB3937510
Molecular Formula:
C10H10N2O3
Molecular Weight:
206.2
MDL Number:
MFCD00865470
MOL File:
18464-39-6.mol
MSDS File:
SDS
Last updated:2026-05-28 02:39:03

caroxazone Properties

Melting point 203-205°
Boiling point 435.1±45.0 °C(Predicted)
Density 1.345±0.06 g/cm3(Predicted)
pka 15.73±0.40(Predicted)
FDA UNII 807N226MNL

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338
RIDADR  3249
HazardClass  6.1(b)
PackingGroup  III

caroxazone price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth TAA46439 2,3-Dihydro-4H-1,3-benzoxazin-2-one-3-acetamide 18464-39-6 50mg $1650 2026-06-05 Buy
ChemScene CS-0077970 Caroxazone ≥95% 18464-39-6 100mg $1369 2026-06-04 Buy
aablocks AA00ADOG 2-(2-oxo-3,4-dihydro-2H-1,3-benzoxazin-3-yl)acetamide 18464-39-6 10mg $764 2026-05-28 Buy
TRC C184260 Caroxazone 18464-39-6 100mg $1260 2021-12-16 Buy
American Custom Chemicals Corporation CHM1036138 2-OXO-2H-1,3-BENZOXAZINE-3(4H)-ACETAMIDE 95.00% 18464-39-6 5MG $503.88 2021-12-16 Buy
Product number Packaging Price Buy
TAA46439 50mg $1650 Buy
CS-0077970 100mg $1369 Buy
AA00ADOG 10mg $764 Buy
C184260 100mg $1260 Buy
CHM1036138 5MG $503.88 Buy

caroxazone Chemical Properties, Uses, Production

Originator

Timostenil,Farmitalia,Italy,1975

Uses

Caroxazone acts as an irreversible, nonselective MAO inhibitor, displaying antidepressant characteristics.

Definition

ChEBI: Caroxazone is a benzoxazine.

Manufacturing Process

37.9 g of ethyl glycinate hydrochloride were dissolved in 400 cc of ethanol and 33.5 g of salicylic aldehyde were added. It is refluxed for half an hour and cooled. 38 cc of triethylamine and 25 g of Raney nickel are then added where after hydrogenation is carried out at room temperature and under atmospheric pressure. After hydrogen adsorption was complete, the mixture was filtered and the alcohol evaporated off. The residue was taken up with acidified water, extracted with ether to eliminate part of the by-products, consisting mainly of o-cresol, then made alkaline with ammonia and extracted with ethyl acetate. The solvent was removed in vacuo and the residue crystallized from ether/petroleum ether. 36.7 g of o-hydroxybenzylaminoacetic acid ethyl ester melting at 47°C are obtained.
20 g of this compound were dissolved in 100 cc of tetrahydrofuran and 100 cc of a 30% solution of phosgene in tetrahydrofuran solution were added. After one night at room temperature, the reaction mixture was dried, taken up with 150 cc of anhydrous pyridine and allowed to stand overnight. The pyridine was then removed in vacuo and the residue dissolved in benzol was washed several times with water and chromatographed over 250 g of alumina. Elution with benzene/petroleum ether yielded 16 g of 4H-3-carboethoxymethyl-1,3- benzoxazine-2-one, melting at 90°-91°C.
5 g of this last compound were dissolved in 120 cc of absolute ethanol and saturated with NH3 at 0°C. It was allowed to stand overnight where after 1.5 g of 4H-3-carboxamidomethyl-1,3-andenzoxazine-2-one, melting at 205°C, were obtained. By evaporation from the mother liquors further quantities of the same product were obtained.

Therapeutic Function

Antidepressant

caroxazone Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 24)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Shanghai Hekang Biotechnology Co., Ltd. 17721021104 18939837085 2880152141@qq.com China 1840 55
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-029-81148696 18161915376 1027@dideu.com China 9989 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Nanjing Finetech Chemical Co., Ltd. 025-85710122 17714198479 sales@fine-chemtech.com CHINA 874 55
TargetMol Chemicals Inc. 13564774135 marketing@targetmol.com United States 19950 58
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 sales@molcore.com China 49709 58

View Latest Price from caroxazone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Caroxazone pictures 2026-05-11 Caroxazone
18464-39-6
$1520.00-2500.00 10g TargetMol Chemicals Inc.
  • Caroxazone pictures
  • Caroxazone
    18464-39-6
  • $1520.00-2500.00
  • TargetMol Chemicals Inc.
caroxazone 2-Oxo-2H-1,3-benzoxazine-3(4H)-acetamide F.I.-6654 FI-6654 Surodil Timostenil 2H-1,3-Benzoxazine-3(4H)-acetamide, 2-oxo- 2,3-Dihydro-4H-1,3-benzoxazin-2-one-3-acetamide 18464-39-6