ChemicalBook >> CAS DataBase List >>6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE

6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE

CAS No.
452-35-7
Chemical Name:
6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE
Synonyms
U-4191;Cardrase;Ethamide;mingoral;L-643786;PNU-4191;diureticc;Diuretic C;Redupresin;Etoxzolamide
CBNumber:
CB4401490
Molecular Formula:
C9H10N2O3S2
Molecular Weight:
258.32
MDL Number:
MFCD00057089
MOL File:
452-35-7.mol
MSDS File:
SDS
Last updated:2023-05-18 11:31:07

6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE Properties

Melting point 190-193 °C(lit.)
Boiling point 464.9±37.0 °C(Predicted)
Density 1.4767 (rough estimate)
refractive index 1.6800 (estimate)
storage temp. Refrigerator
solubility DMSO (Slightly), Ethyl Acetate (Slightly)
pka pKa 8.12(H2O t=25.0) (Uncertain)
form Solid
color Off-White
Water Solubility 10.33mg/L(25 ºC)
Merck 13,3790
EWG's Food Scores 1
FDA UNII Z52H4811WX

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
RTECS  DL6390000

6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 333328 6-Ethoxy-2-benzothiazolesulfonamide 97% 452-35-7 1g $68.7 2022-05-15 Buy
TRC E893000 Ethoxzolamide 452-35-7 500mg $180 2021-12-16 Buy
TRC E893000 Ethoxzolamide 452-35-7 1g $275 2021-12-16 Buy
American Custom Chemicals Corporation CHM0114970 6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE 95.00% 452-35-7 1G $665.44 2021-12-16 Buy
American Custom Chemicals Corporation CHM0114970 6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE 95.00% 452-35-7 5G $853.53 2021-12-16 Buy
Product number Packaging Price Buy
333328 1g $68.7 Buy
E893000 500mg $180 Buy
E893000 1g $275 Buy
CHM0114970 1G $665.44 Buy
CHM0114970 5G $853.53 Buy

6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE Chemical Properties,Uses,Production

Originator

Cardrase,Upjohn,US,1957

Uses

Ethoxzolamide is used in the treatment of glaucoma, and is also used as a diuretic, acting as a carbonic anhydrase inhibitor.

Uses

alcohol dehydrogenase inhibitor, antidote

Definition

ChEBI: 1,3-Benzothiazole substituted a sulfonamide and an ethoxy group at positions 2 and 6, respectively. A carbonic anhydrase inhibitor, it has been used in the treatment of glaucoma, and as a diuretic.

Manufacturing Process

Preparation of 6-Ethoxybenzothiazole-2-Sulfenamide: A solution prepared by dissolving 21.0 grams (0.1 mol) of 6-ethoxybenzothiazole-2-thiol, Sebrell and Boord, J. Am. Chem. Soc. 45: 2390 to 2399 (1923), in 75 ml of water containing 5 grams of sodium hydroxide, and 75 ml of 10% sodium hypochlorite solution were added simultaneously to 300 ml of concentrated ammonium hydroxide which was cooled to 0°C, and vigorously stirred. During the addition the temperature was not allowed to rise above 5°C. The resulting solid was recovered by filtration, washed thoroughly with water, and dried at room temperature under reduced pressure. There was obtained 21 grams of 6-ethoxybenzothiazole-2-sulfenamide melting at 132° to 155°C (decomposition). Recrystallization from ethyl acetate gave a product melting at 140.5° to 143°C (decomposition).
Preparation of 6-Ethoxybenzothiazole-2-Sulfonamide: A solution of 3.39 grams (0.015 mol) of the sulfenamide in 100 ml of acetone was treated dropwise, with stirring, with a solution of 3.5 grams of potassium permanganate in 100 ml of water. The temperature rose to 42°C. After stirring an additional 10 minutes the reaction mixture was filtered to remove manganese dioxide, the latter was washed with 100 ml of warm water, and the combined filtrates were concentrated under reduced pressure to remove acetone. The residual solution was treated with charcoal, filtered and acidified with concentrated hydrochloric acid. After standing in the refrigerator for 4 hours the solid sulfonamide was recovered by filtration, washed with water and dried. There was obtained 2.37 grams of 6-ethoxybenzothiazole-2-sulfonamide melting at 180° to 190°C. Recrystallization from ethyl acetate-Skellysolve B gave 1.25 grams of material melting at 188° to 190.5°C.

Therapeutic Function

Diuretic, Cardiotonic, Smooth muscle relaxant, Respiratory stimulant

General Description

6-Ethoxy-2-benzothiazolesulfonamide is a membrane permeable carbonic anhydrase inhibitor and its ocular disposition and pharmacology in normal albino rabbits has been investigated. It causes inhibition of insulin degradation in vitro.

Clinical Use

Ethoxzolamide is another carbonic anhydrase inhibitor with properties and uses resembling those of acetazolamide.

120-53-6
452-35-7
Synthesis of 6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE from 6-ETHOXY-2-MERCAPTOBENZOTHIAZOLE

6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE Preparation Products And Raw materials

6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE Suppliers

Global( 63)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569265 +86-18612256290 1056@dideu.com China 3734 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12478 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29321 58
TargetMol Chemicals Inc.
+1-781-999-5354 support@targetmol.com United States 19973 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33349 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696; info@hanhongsci.com China 42982 64
Syntechem Co.,Ltd info@syntechem.com China 12990 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14443 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9823 79

View Lastest Price from 6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
EthoxzolaMide pictures 2021-07-20 EthoxzolaMide
452-35-7
US $1.00-1.00 / KG 1g 99% 50tons Shaanxi Dideu Medichem Co. Ltd
6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE USP/EP/BP pictures 2021-07-09 6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE USP/EP/BP
452-35-7
US $1.10 / g 1g 99.9% 100 Tons Min Dideu Industries Group Limited
  • EthoxzolaMide pictures
  • EthoxzolaMide
    452-35-7
  • US $1.00-1.00 / KG
  • 99%
  • Shaanxi Dideu Medichem Co. Ltd
6-ETHOXYZOLAMIDE 6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE ETHOXZOLAMIDE 2-Benzothiazolesulfonamide, 6-ethoxy- 6-Ethoxy-1,3-benzothiazole-2-sulfonamide 6-ethoxy-2-benzothiazolesulfonamid 6-Ethoxybenzothiazole-2-sulfonamide Cardrase Diuretic C diureticc Ethamide Ethoxazolamide Ethoxyzolamide Etoxzolamide Glaucotensil mingoral Redupresin U-4191 6-ethoxybenz[d]thiazole-2-sulfonamide 6-ethoxybenzothiazole-2-sulphonamide 6-Ethoxy-2-benzothiazole8ulfonamide 6-Ethoxyzolamide, Ethoxzolamide Ethoxzolamide (200 mg) 6-ethoxybenzo[d]thiazole-2-sulfonaMide L-643786 PNU-4191 6-ETHOXY-2-BENZOTHIAZOLESULFONAMIDE USP/EP/BP Ethoxzolamide (1265005) Carbonate dehydratase,L 643786,inhibit,Inhibitor,Bacterial,PNU 4191,PNU4191,L643786,Carbonic Anhydrase,Ethoxzolamide 452-35-7 C9H10N2O3S2 Heterocyclic Building Blocks Thiazoles Building Blocks ANTIZOL