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ACETOHEXAMIDE

CAS No.
968-81-0
Chemical Name:
ACETOHEXAMIDE
Synonyms
dymelor;Cyclamide;u14812;u-14812;dimelin;dimelor;minoral;ordimel;tsiklamid;DiMelor-d6
CBNumber:
CB1316029
Molecular Formula:
C15H20N2O4S
Molecular Weight:
324.4
MDL Number:
MFCD00072156
MOL File:
968-81-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-17 09:03:53
Product description Number Pack Size Price
Acetohexamide analytical standard A178 1g $87.6
Acetohexamide ≥95% 23900 50mg $36
Acetohexamide ≥95% 23900 100mg $68
Acetohexamide ≥95% 23900 50mg $32
Acetohexamide ≥95% 23900 100mg $61
More product size

ACETOHEXAMIDE Properties

Melting point 188-190° (GB 912789); mp 175-177° (Marshall)
Density 1.2528 (rough estimate)
refractive index 1.6930 (estimate)
storage temp. Refrigerator
solubility DMSO: ~45 mg/mL
form solid
pka 4.32±0.10(Predicted)
color white
Water Solubility 0.25g/L(25 ºC)
Major Application forensics and toxicology
pharmaceutical (small molecule)
InChI 1S/C15H20N2O4S/c1-11(18)12-7-9-14(10-8-12)22(20,21)17-15(19)16-13-5-3-2-4-6-13/h7-10,13H,2-6H2,1H3,(H2,16,17,19)
InChIKey VGZSUPCWNCWDAN-UHFFFAOYSA-N
SMILES CC(=O)c1ccc(cc1)S(=O)(=O)NC(=O)NC2CCCCC2
Toxicology and Carcinogenesis Bioassay of Acetohexamide for Possible Carcinogenicity (CASRN 968-81-0)
CAS DataBase Reference 968-81-0
FDA UNII QGC8W08I6I
NCI Drug Dictionary acetohexamide
ATC code A10BB31
EPA Substance Registry System Acetohexamide (968-81-0)
UNSPSC Code 41116107

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  36
WGK Germany  2
RTECS  YR7350000
TSCA  TSCA listed
Storage Class 11 - Combustible Solids
Hazardous Substances Data 968-81-0(Hazardous Substances Data)
Toxicity LD50 oral in rat: > 2gm/kg

ACETOHEXAMIDE price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A178 Acetohexamide analytical standard 968-81-0 1g $87.6 2022-05-15 Buy
Cayman Chemical 23900 Acetohexamide ≥95% 968-81-0 50mg $36 2026-04-30 Buy
Cayman Chemical 23900 Acetohexamide ≥95% 968-81-0 100mg $68 2026-04-30 Buy
Cayman Chemical 23900 Acetohexamide ≥95% 968-81-0 50mg $32 2024-03-01 Buy
Cayman Chemical 23900 Acetohexamide ≥95% 968-81-0 100mg $61 2024-03-01 Buy
Product number Packaging Price Buy
A178 1g $87.6 Buy
23900 50mg $36 Buy
23900 100mg $68 Buy
23900 50mg $32 Buy
23900 100mg $61 Buy

ACETOHEXAMIDE Chemical Properties,Uses,Production

Chemical Properties

The product is crystallized from 90% ethanol with a melting point of 188-190°C. It is soluble in pyridine, slightly soluble in alcohol and chloroform, and insoluble in water and ether. Soluble in pyridine, slightly soluble in alcohol and chloroform, insoluble in water and ether.

Originator

Dymelor ,Lilly ,US ,1964

Uses

Acetohexamide is a sulfonylurea derivative. Acetohexamide is a hyopglycemic agent with moderate uricosuric activity. Acetohexamide is a first generation medication used in the treatment of diabetes metilus type 2.

Uses

antifungal

Uses

Labelled Acetohexamide, a sulfonylurea derivative. Acetohexamide is a hyopglycemic agent with moderate uricosuric activity. Acetohexamide is a first generation medication used in the treatment of diab etes metilus type 2.

Definition

ChEBI: An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is replaced by a p-acetylphenylsulfonyl group, while a hydrogen attached to the other nitrogen is replaced by a cyclohexyl group.

Manufacturing Process

Preparation of p-Acetylbenzenesulfonamide: 100 grams of paminoacetophenone were dissolved in a solvent mixture containing 165 ml of 12 N hydrochloric acid and 165 ml of glacial acetic acid. The mixture was cooled with stirring to about 0°C. A solution containing 56.2 grams of sodium nitrite and 175 ml of water was added dropwise with stirring to the acidic solution while maintaining the temperature below 5°C.
After the addition had been completed, the acidic solution containing pacetylphenyldiazonium chloride formed in the above reaction was added dropwise with stirring to a mixture of 530 ml of glacial acetic acid and 530 ml of benzene which had been previously cooled, and the cooled solution saturated with sulfur dioxide and to which had been added 34 g of cupric chloride dihydrate. After the addition had been completed, the reaction mixture was stirred at about 40°C for three hours, and was then poured into 3,000 ml of an ice-water mixture.
The benzene layer containing p-acetylbenzenesulfonyl chloride formed in the above reaction was separated, and the acidic aqueous phase was extracted twice with 250 ml portions of benzene. The benzene layers were combined, the combined extracts were filtered, and the benzene was evaporated from the resulting filtrate in vacuum.
The solid residue comprising p-acetylbenzenesulfonyl chloride was dissolved in 100 ml of dioxane, and the solution was added to 200 ml of 14% aqueous ammonium hydroxide. The resulting solution was stirred overnight at ambient room temperature. The p-acetylbenzenesulfonamide thus prepared was collected by filtration. Recrystallization of the filter cake from aqueous ethanol yielded purified p-acetylbenzenesulfonamide melting at about 176°C to 179°C.
Preparation of N-p-Acetylphenylsulfonyl-N'-Cyclohexylurea: A reaction mixture consisting of 32.7 grams of p-acetylbenzenesulfonamide and 64 grams of anhydrous potassium carbonate in 350 ml of anhydrous acetone was stirred at refluxing temperature for about 1% hours, thus forming the potassium salt of p-acetylbenzenesulfonamide. 30.9 grams of cyclohexylisocyanate were added dropwise to the reaction mixture. Refluxing and stirring were continued during the course of the addition and for an additional 16 hours.
The acetone was removed by evaporation in vacuum, and about 750 ml of water were added to dissolve the resulting residue. The solution was filtered. The potassium salt of N-p-acetylphenylsulfonyl-N'-cyclohexylurea formed in the above reaction, being water-soluble, passed into the filtrate. Acidification of the filtrate with 6 N aqueous hydrochloric acid caused the precipitation of N-p-acetylphenylsulfonyl-N'-cyclohexylurea which was collected by filtration. Recrystallization of the filter cake from 90% aqueous ethanol yielded purified N-p-acetylphenylsulfonyl-N'-cyclohexylurea melting at about 188-190°C.

brand name

Dymelor (Lilly).

Therapeutic Function

Hypoglycemic

General Description

Acetohexamide is 4-acetyl-N-[(cyclohexylamino)carbonyl]benzenesulfonamide; or 1-[(p-acetylphenyl)sulfonyl]-3-cyclohexylurea; or 1-(p-acetylbenzenesulfonyl)-3-cyclohexylurea(generic). Acetohexamide incorporates the nearly optimal(for potency) cyclohexyl moiety in the “right-hand” sideof its molecular structure, but a p-acetyl substituent on the“left-side” benzene ring that decreases lipophilicity and israpidly biotransformed by reduction to an active metabolitethat is cleared relatively rapidly (see preceding discussion) independentlyof any P450s.

General Description

Acetohexamide, 1-[(p-acetylphenyl)sulfonyl]-3-cyclohexylurea (Dymelor), is relatedchemically and pharmacologically to tolbutamide and chlorpropamide.Like the other sulfonylureas, acetohexamidelowers the blood sugar level, primarily by stimulating the releaseof endogenous insulin.

General Description

White fluffy crystalline powder with almost no odor.

Air & Water Reactions

Water insoluble.

Reactivity Profile

An amide. Organic amides/imides react with azo and diazo compounds to generate toxic gases. Flammable gases are formed by the reaction of organic amides/imides with strong reducing agents. Amides are very weak bases (weaker than water). Imides are less basic yet and in fact react with strong bases to form salts. That is, they can react as acids. Mixing amides with dehydrating agents such as P2O5 or SOCl2 generates the corresponding nitrile. The combustion of these compounds generates mixed oxides of nitrogen (NOx).

Fire Hazard

Flash point data for ACETOHEXAMIDE are not available; however, ACETOHEXAMIDE is probably combustible.

Biological Activity

Oral hypoglycemic agent

Clinical Use

Acetohexamide is metabolized in the liver to a reducedform, the α -hydroxyethyl derivative. This metabolite, themain one in humans, possesses hypoglycemic activity.Acetohexamide is intermediate between tolbutamide andchlorpropamide in potency and duration of effect on bloodsugar levels.

Safety Profile

Human reproductive effects by an unspecified route: stillbirth. Mildly toxic by ingestion. When heated to decomposition it emits very toxic fumes of SO, and NOx,.

Synthesis

Acetohexamide, 1-(p-acetyl phenylsulfonyl)-3-cyclohexylurea (26.2.6), is made in an analogous scheme by reacting p-chlorobenzenesulfonylamide with cyclohexylisocyanate. The necessary p-acetylbenzenesulfonylamide is made by diazotating of p-aminoacetophenone in the presence of sulfur dioxide and copper(II) chloride, forming the sulfonylchloride 26.2.4, which is reacted further with ammonia to give the sulfonamide (26.2.5). Reacting this with cyclohexylisocyanate gives acetohexamide (26.2.6).

Synthesis_968-81-0

ACETOHEXAMIDE Preparation Products And Raw materials

Global( 111)Suppliers
Supplier Tel Email Country ProdList Advantage
BOC Sciences
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career henan chemical co
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TargetMol Chemicals Inc.
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Labnetwork lnc.
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Shaanxi Didu New Materials Co. Ltd
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TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39037 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58

View Lastest Price from ACETOHEXAMIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Acetohexamide pictures 2026-07-17 Acetohexamide
968-81-0
$29.00 99.85% 10g TargetMol Chemicals Inc.
Acetohexamide pictures 2026-07-17 Acetohexamide
968-81-0
$29.00 99.85% 10g TargetMol Chemicals Inc.
Acetohexamide pictures 2026-07-17 Acetohexamide
968-81-0
$29.00 99.85% 10g TargetMol Chemicals Inc.
4-ACETYL-N-[(CYCLOHEXYLAMINO)-CARBONYL]BENZENESULFONAMIDE ACETOHEXAMIDE u-14812 ACETOHEXAMIDE, USP GRADE ORAL HYPOGLYCEM IC AGE 1-(p-acetylbenzenesulfonyl)-3-cyclohexylure Cyclamide 1-(4-acetylphenyl)sulfonyl-3-cyclohexylurea 1-(4-acetylphenyl)sulfonyl-3-cyclohexyl-urea 1-cyclohexyl-3-(4-ethanoylphenyl)sulfonyl-urea Acetohexamide (250 mg) BenzenesulfonaMide, 4-acetyl-N-[(cyclohexylaMino)carbonyl]- 1-[(p-Acetylphenyl)su 1-(p-Acetylbenzenesulfonyl) 4-Acetyl-N-[(cyclohexyl-d6-aMino)carbonyl]benzenesulfonaMide AcetohexaMide-d6 -d6 DiMelin-d6 DiMelor-d6 DyMelor-d6 GaMadiabet-d6 Hypoglicil-d6 Metaglucina-d6 Minoral-d6 OrdiMel-d6 TsiklaMid-d6 U 14812-d6 1-((p-acetylphenyl)sulfonyl)-3-cyclohexyl-ure 1-((p-acetylphenyl)sulfonyl)-3-cyclohexylurea 1-(p-acetylbenzenesulfonyl)-3-cyclohexylurea 4-acetyl-n-((cyclohexylamino)carbonyl)-benzenesulfonamid 4-acetyl-n-[(cyclohexylamino)carbonyl]-benzenesulfonamid 4-acetyl-n-benzenesulfonamide acetohexamid dimelin dimelor dymelor gamadiaber gamadiabet hypoglicil metaglucina minoral n-(p-acetylphenylsulfonyl)-n’-cyclohexylurea nci-c03247 ordimel tsiklamid u14812 ACETOHEXAMIDE USP/EP/BP Acetoexamide Acetohexamide (1006007) inhibit,Inhibitor,Acetohexamide Acetohexamide, 10 mM in DMSO 1-[(paraethylacylbenzene)sulfonylacyl]-3-cyclohexylurea Acetohexamide (Standard) 968-81-0 C15H20N2O4S Alphabetic Analytical Chromatography Product Catalog Analytical Standards AA to AL