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THENIUM CLOSYLATE

CAS No.
4304-40-9
Chemical Name:
THENIUM CLOSYLATE
Synonyms
thenium closilate;611C65;Thenium;Bancaris;NSC-106569;THENIUM CLOSYLATE;DIMETHYL(2-PHENOXYETHYL)-2-THENYLAMMONIUM-P-CHLOROBENZENESULFONATE;2-Thiophenemethanaminium, N,N-dimethyl-N-(2-phenoxyethyl)-, 4-chlorobenzenesulfonate (1:1)
CBNumber:
CB0378918
Molecular Formula:
C21H24ClNO4S2
Molecular Weight:
454
MDL Number:
MFCD00864516
MOL File:
4304-40-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:30

THENIUM CLOSYLATE Properties

Melting point 159-160°C
storage temp. -20°C Freezer
solubility Acetonitrile (Slightly), Methanol, Water (Slightly)
form Solid
color White to Off-White
CAS DataBase Reference 4304-40-9
FDA UNII TU308VI4JY

THENIUM CLOSYLATE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-T343500-250MG Thenium Closylate 4304-40-9 250mg $90 2026-06-03 Buy
aablocks AA00D8WB Thenium Closylate 4304-40-9 250mg $192 2026-05-28 Buy
AHH MT-59379 Thenium closylate 97% 10g $810 2026-05-26 Buy
TRC T343500 TheniumClosylate 4304-40-9 1g $425 2021-12-16 Buy
American Custom Chemicals Corporation API0000854 THENIUM CLOSYLATE 95.00% 4304-40-9 500MG $269.85 2021-12-16 Buy
Product number Packaging Price Buy
TRC-T343500-250MG 250mg $90 Buy
AA00D8WB 250mg $192 Buy
MT-59379 10g $810 Buy
T343500 1g $425 Buy
API0000854 500MG $269.85 Buy

THENIUM CLOSYLATE Chemical Properties, Uses, Production

Chemical Properties

White Solid

Originator

Thenium closylate,ZYF Pharm Chemical

Uses

Active against parasitic nematodes, especially those of the stomach and intestines.

Manufacturing Process

2-Chlormethylthiophene (6.6 g) was added to a solution of 1-dimethylamino- 2-phenoxyethane (8.2 g) in acetone (45 ml). On standing for 30 min an oil separeted. The resulting suspension was heated to reflux for a further 30 min and cooled. On standing, the separated oil partially crystallized. The supernatant liquors were decanted and the residue was recrystallized by dissolution in warm isopropanol and careful precipitation with ethyl acetate or ether to give colourless needles N,N-dimethyl-N-2-phenoxyethyl-N-2'- thenylammonium chloride monohydrate, M.P. 85-86°C.
A solution of free base of the last compound and p-chlorobenzenesulfonic acid (molar ratio 1:1) were reacted together in boiling acetone. After 30 min the solution was cooled and ethyl acetate added to precipitate a colourless solid of N,N-dimethyl-N-(2-phenoxyethyl)-N-(2-thenyl)ammonium 4- chlorbenzolsulfonate.

Therapeutic Function

Anthelmintic

THENIUM CLOSYLATE Preparation Products And Raw materials

Raw materials

Preparation Products

THENIUM CLOSYLATE Suppliers

Global Suppliers ( 23)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
LGC Science (Shanghai) Ltd. 17717235263 17717235263 offer.de@lgcgroup.com China 38135 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58
THENIUM CLOSYLATE DIMETHYL(2-PHENOXYETHYL)-2-THENYLAMMONIUM-P-CHLOROBENZENESULFONATE Thenium Bancaris 611C65 NSC-106569 2-Thiophenemethanaminium, N,N-dimethyl-N-(2-phenoxyethyl)-, 4-chlorobenzenesulfonate (1:1) thenium closilate 4304-40-9 C15H20NOSC6H4ClO3S C21H24ClNO4S2 Intermediates & Fine Chemicals Pharmaceuticals