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2-Methoxy-5-sulfamoylbenzoic acid

CAS No.
22117-85-7
Chemical Name:
2-Methoxy-5-sulfamoylbenzoic acid
Synonyms
Sulpride Impurity D;Sulpiride IMpurity D;Sulpiride EP Impurity D;Sulpiride Impurity D(EP);5-SulfaMoyl-o-anisic Acid;5-sulphamoyl-o-anisic acid;Levosulpiride - EP Impurity D;2-Methoxy-5-sulfamoylbenzoicaci;2-METHOXY-5-SULFONYLBENZOIC ACID;2-METHOXY-5-SULFAMOYLBENZOIC ACID
CBNumber:
CB7354418
Molecular Formula:
C8H9NO5S
Molecular Weight:
231.23
MDL Number:
MFCD00129997
MOL File:
22117-85-7.mol
MSDS File:
SDS
Last updated:2026-07-14 16:49:18

2-Methoxy-5-sulfamoylbenzoic acid Properties

Melting point 220 °C
Boiling point 482.5±55.0 °C(Predicted)
Density 1.492±0.06 g/cm3(Predicted)
storage temp. Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 3.56±0.10(Predicted)
color White to Off-White
InChI InChI=1S/C8H9NO5S/c1-14-7-3-2-5(15(9,12)13)4-6(7)8(10)11/h2-4H,1H3,(H,10,11)(H2,9,12,13)
InChIKey SQAILWDRVDGLGY-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC(S(N)(=O)=O)=CC=C1OC
CAS DataBase Reference 22117-85-7(CAS DataBase Reference)
FDA UNII ZK66UU128U

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
Hazard Note  Irritant
HS Code  2922500090
NFPA 704
0
2 0

2-Methoxy-5-sulfamoylbenzoic acid price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M2771 2-Methoxy-5-sulfamoylbenzoic Acid 22117-85-7 5G $54 2026-04-30 Buy
TCI Chemical M2771 2-Methoxy-5-sulfamoylbenzoic Acid 22117-85-7 25G $159 2026-04-30 Buy
TRC TRC-M326640-50G 2-Methoxy-5-sulfamoylbenzoic Acid 22117-85-7 50g $508 2026-06-03 Buy
TRC TRC-M326640-1G 2-Methoxy-5-sulfamoylbenzoic Acid 22117-85-7 1g $173 2026-06-03 Buy
TRC TRC-M326640-10G 2-Methoxy-5-sulfamoylbenzoic Acid 22117-85-7 10g $248 2026-06-03 Buy
Product number Packaging Price Buy
M2771 5G $54 Buy
M2771 25G $159 Buy
TRC-M326640-50G 50g $508 Buy
TRC-M326640-1G 1g $173 Buy
TRC-M326640-10G 10g $248 Buy

2-Methoxy-5-sulfamoylbenzoic acid Chemical Properties,Uses,Production

Uses

2-Methoxy-5-sulfamoylbenzoic Acid is a metabolite of the antipsychotic drug, Sulpiride (S689145).

Preparation

Synthesis of 2-methoxy-5-sulfamoyl benzoic Acid: In the amination reaction of 2-methoxyl-5-amino-sulfonyl benzoic acid, the main influence factors were mainly ammonia concentration, reaction temperature and reaction time. Firstly, we investigated two approaches of animation reaction: ventilation with ammonia in solvent and ammonium hydroxide as amino-reactant and solvent. In this section, the way of ventilation with ammonia in methyl alcohol and tetrahydrofuran would cause the rapid reaction, resulting to the incomplete reaction of 2-methoxy-5-sulfamoylbenzoic acid owing to the formation of 2-methoxy-5-sulfamoyl benzoic acid coated on the surface of the reaction. On the contrary, the lab test indicated that the way of ammonium hydroxide as amino-reactant and solvent can provide better experimental results. Secondly, the reactive temperature was the more important factor. The optimized amination temperature was to 30 °C. The low temperature would result to the long amination time, whereas high temperature can result to the generation of by-product owing to the hydrolysis of sulfonyl chloride. Finally, we evaluated the effect of reaction time. The optimized reaction time was to 5 hours. The extended reaction time can’t cause the significant improvement of yield. As a consequence, the best reactive temperature was to 30 °C and the best mole ratio between 2-methoxy-5-sulfonylchlorobenzoic acid and ammonium hydroxide was to 1:20 and the best reactive time was to 5 hours. Under the best conditions, the yield can reach to 75.8%.

2-Methoxy-5-sulfamoylbenzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 196)Suppliers
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SUZHOU AUSUN CHEMICAL CO., LTD. 0512-68244182 15850237342 ausunjoy@163.com China 29 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50

View Lastest Price from 2-Methoxy-5-sulfamoylbenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Methoxy-5-sulfamoylbenzoic acid pictures 2026-08-21 2-Methoxy-5-sulfamoylbenzoic acid
22117-85-7
$30.00-112.00 99.41% 10g TargetMol Chemicals Inc.
2-Methoxy-5-sulfamoylbenzoic acid pictures 2026-07-13 2-Methoxy-5-sulfamoylbenzoic acid
22117-85-7
$30.00-112.00 99.41% 10g TargetMol Chemicals Inc.
2-Methoxy-5-sulfamoylbenzoic acid pictures 2026-06-30 2-Methoxy-5-sulfamoylbenzoic acid
22117-85-7
1kg 98% 1000kgs Shaanxi Dideu New Materials Co. Ltd

2-Methoxy-5-sulfamoylbenzoic acid Spectrum

2-METHOXY-5-SULFAMOYLBENZOIC ACID 2-METHOXY-5-SULFONYLBENZOIC ACID 2-METHOXY-5-SULPHAMOYLBENZOIC ACID 3-CARBOXY-4-METHOXY-BENZENE SULFONAMIDE 2-Methoxy-5-Sufamoyl Benzoic Acid 5-Aminosulfonyl-2-Methoxybenzoic Acid 5-sulphamoyl-o-anisic acid 5-(Aminosulphonyl)-2-methoxybenzoic acid 2-METHOXY-5-SULFONAMIDOBENZOIC ACID 3-Carboxy-4-methoxybenzenesulphonamide 2-Methoxy-5-sulfaMidobenzoic Acid 5-SulfaMoyl-o-anisic Acid 2-METHOXY-5-SULFAMOYLBENZOIC ACIDSULPIRIDE Sulpiride IMpurity D 3-Carboxy-4-methoxybenzenesulphonamide, 5-(Aminosulphonyl)-o-anisic acid 6-methoxy-3-sulfonyl-1-cyclohexa-1,5-dienecarboxylic acid Sulpiride Impurity 4(Sulpiride EP Impurity D) Benzoic acid,5-(aMinosulfonyl)-2-Methoxy- carbazole2-Methoxy-5-sulfamoylbenzoic acid Sulpiride Impurity D(EP) Sulpiride EP Impurity D Levosulpiride - EP Impurity D 5-[(Aminoperoxy)thio]-2-methoxybenzoic Acid Sulpride Impurity D 2-Methoxy-5-sulfamoylbenzoicaci 2-Methoxy-5-sulfamoylbenzoic acid, 10 mM in DMSO 2-methoxy-5-sulfonic acid benzamide 2-Methoxy-5-suifamoylbenzoic acid 22117-85-7 C8H8NO5S Organic acids Amines, Aromatics, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds