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POLYTHIAZIDE (200 MG)

Product Name
POLYTHIAZIDE (200 MG)
CAS No.
346-18-9
Chemical Name
POLYTHIAZIDE (200 MG)
Synonyms
p2525;P 2525;Renese;Nephril;Drenusil;NSC-108161;polythiazide;Drenusilnephril;POLYTHIAZIDE (200 MG);Polythiazide Solution, 100ppm
CBNumber
CB3500394
Molecular Formula
C11H13ClF3N3O4S3
Formula Weight
439.8818296
MOL File
346-18-9.mol
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POLYTHIAZIDE (200 MG) Property

Melting point:
202.5°
Boiling point:
580.1±60.0 °C(Predicted)
Density 
1.8346 (rough estimate)
refractive index 
1.6100 (estimate)
storage temp. 
Refrigerator
solubility 
DMSO (Slightly), Methanol (Slightly, Heated)
pka
pKa 9.58(H2O,t =25) (Uncertain)
form 
Solid
color 
White to Off-White
EPA Substance Registry System
Polythiazide (346-18-9)
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Safety

Hazardous Substances Data
346-18-9(Hazardous Substances Data)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
P689410
Product name
Polythiazide
Packaging
10mg
Price
$215
Updated
2021/12/16
TRC
Product number
P689410
Product name
Polythiazide
Packaging
100mg
Price
$1695
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0006930
Product name
POLYTHIAZIDE
Purity
95.00%
Packaging
100MG
Price
$1963.5
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
61335
Product name
Polythiazide
Packaging
100mg
Price
$2400
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
61335
Product name
Polythiazide
Packaging
10mg
Price
$675
Updated
2021/12/16
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POLYTHIAZIDE (200 MG) Chemical Properties,Usage,Production

Description

Polythiazide exhibits a more pronounced antihypertensive effect than chlorothiazide and it may be used independently for the same indications as the aforementioned drugs. However, it is primarily used as an ingredient of a combination drugs intended for lowering pressure, in particular in minizide, which is a combination of prazozine and polythiazide.

Originator

Renese ,Pfizer, US ,1961

Uses

Polythiazide is a thiazide diuretic. Polythiazide is used in the treatment of hypertension as well as nephrotic syndrome, cirrhosis of the liver, and nutritional edema.

Definition

ChEBI: Polythiazide is a benzothiadiazine.

Manufacturing Process

(A) Preparation of trifluoroethylthioacetaldehyde dimethylacetal: To 4.6 g (0.2 mol) of metallic sodium dissolved in 75 ml of absolute methanol is rapidly added 24.4 g (0.2 mol) of mercaptoacetaldehyde dimethylacetal followed by dropwise addition of 42.0 g (0.2 mol) of trifluoroethyl iodide.
The resulting reddish mixture is refluxed on a steam bath for one hour. One half of the alcohol is removed by concentration and the remainder diluted with several volumes of water and extracted with ether. The combined ether extracts are dried over sodium sulfate, the ether then removed at reduced pressure and the residue distilled to about 30 g (BP 82°C/25 mm).
(B) Preparation of 4-Amino-2-Chloro-5-(Methylsulfamyl)Benzenesulfonamide: The 5-substituted-2,4-disulfamyl anilines may be prepared by procedures described in the literature, for example, the general procedures in Monatsch. Chem. vol. 48, p 87 (1927), which involves the treatment of a m-substituted aniline with from 10 to 20 parts by weight of chlorosulfonic acid followed by the gradual addition of from about 90 to 170 parts by weight of sodium chloride. The resultant mixture is heated at approximately 150°C for about 2hours after which the reaction mixture is poured into water and the resultant 5substituted aniline-2,4-disulfonyl chloride is filtered and is then treated with concentrated ammonium hydroxide or suitable amine by standard procedures to obtain the corresponding disulfonamide.
(C) Preparation of 2-Methyl-3-(2,2,2-Trifluoroethyl)Thiomethyl-6-Chloro-7Sulfamyl-3,4-Dihydro-1,2,4-Benzothiadiazine-1,1-Dioxide: To 4.6 g (0.015 mol) of 4-amino-2-chloro5-(methylsulfamyl)benzenesulfonamide in 30 ml of the dimethyl ether of ethylene glycol is added 4.08 g (0.02 mol) of 2,2,2trifluoroethylmercaptoacetaldehyde dimethylacetal followed by 1 ml of ethyl acetate saturated with hydrogen chloride gas. The resulting solution is refluxed for 1.5 hours, cooled and then slowly added to cold water dropwise with stirring. The crude product is filtered, dried and recrystallized from isopropanol (3.2 g), MP 202° to 202.5°C. A second recrystallization from isopropanol raised the MP to 202° to 203°C.

brand name

Renese (Pfizer).

Therapeutic Function

Diuretic

General Description

Crystals or white powder.

Air & Water Reactions

Its rate of decomposition in solution increases with an increase in pH. . Insoluble in water.

Reactivity Profile

POLYTHIAZIDE (200 MG) is a sulfonamide derivative. With strong reducing agents will produce hydrogen sulfide gas.

Fire Hazard

Flash point data for POLYTHIAZIDE (200 MG) are not available, but POLYTHIAZIDE (200 MG) is probably combustible.

Synthesis

Polythiazide, 1,1-dioxide 2-methyl-3-(2,2,2-trifluoroethylthiomethyl)-6- chloro-3,4-dihydro-2H-1,2,4-benzothiadiazin-7-sulfonamide (21.3.8), is also synthesized by an analogous scheme, which is by condensing 4-aminosulfonyl-5-chloro-2-methylaminosulfonylaniline (21.3.7) with 2,2,2-trifluoroethylthioacetaldehyde dimethylacetal.

POLYTHIAZIDE (200 MG) Preparation Products And Raw materials

Raw materials

Preparation Products

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POLYTHIAZIDE (200 MG) Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
Advantage
50
HBCChem, Inc.
Tel
+1-510-219-6317
Fax
+1-650-486-1361
Email
sales@hbcchem.com
Country
United States
ProdList
10658
Advantage
60
Alta Scientific Co., Ltd.
Tel
022-6537-8550 15522853686
Fax
022-2532-9655
Email
sales@altasci.com.cn
Country
China
ProdList
4515
Advantage
55
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Tel
+86-400-002-6226 13028896684
Email
sales@rrkchem.com
Country
China
ProdList
55827
Advantage
58
Dideu Industries Group Limited
Tel
+86-29-89586680 +86-15129568250
Email
1026@dideu.com
Country
China
ProdList
29016
Advantage
58
Career Henan Chemica Co
Tel
+86-0371-86658258 15093356674;
Fax
0371-86658258
Email
laboratory@coreychem.com
Country
China
ProdList
30255
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
+86-29-87569265 +86-18612256290
Fax
029-88380327
Email
1056@dideu.com
Country
China
ProdList
3581
Advantage
58
Wuhan pengyin Pharmaceutical Co., Ltd
Tel
13163333255
Email
1939328613@qq.com
Country
China
ProdList
395
Advantage
58
Nanjing Shizhou Biology Technology Co.,Ltd
Tel
025-85560043 15850508050
Fax
025-85563444
Email
rose.shi@synzest.com
Country
China
ProdList
9287
Advantage
58
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View Lastest Price from POLYTHIAZIDE (200 MG) manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Polythiazide 346-18-9
Price
US $1.00-1.00/KG
Min. Order
1g
Purity
99%
Supply Ability
50tons
Release date
2020-05-08
Dideu Industries Group Limited
Product
POLYTHIAZIDE (200 MG) 346-18-9
Price
US $1.10/g
Min. Order
1g
Purity
99.9%
Supply Ability
100 Tons Min
Release date
2021-07-08

346-18-9, POLYTHIAZIDE (200 MG)Related Search:


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  • POLYTHIAZIDE (200 MG) USP/EP/BP
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  • C11H13ClF3N3O4S3