2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Suppliers list

Company Name:	Shaanxi Dideu Medichem Co. Ltd
Tel:	+86-29-81139210 +86-18192627656
Email:	1059@dideu.com
Products Intro:	Product Name:2-Hydroxy-2,2-di(thiophen-2-yl)aceticacid CAS:4746-63-8 Purity:99% Package:1KG;1USD\|25KG;11USD\|100KG;22USD

Company Name:	Standardpharm Co. Ltd.
Tel:	86-714-3992388
Email:	overseasales1@yongstandards.com
Products Intro:	Product Name:Tiotropium Bromide EP Impurity A CAS:4746-63-8 Purity:0.99 Package:10mg;25mg;50mg;100mg

Company Name:	Hubei Ipure Biology Co., Ltd
Tel:	+8613367258412
Email:	ada@ipurechemical.com
Products Intro:	Product Name:Tiotropium Bromide EP Impurity B (Aclidinium Impurity 3) CAS:4746-63-8 Purity:0.99 Package:5KG;1KG

Company Name:	sgtlifesciences pvt ltd
Tel:	+8617013299288
Email:	dj@sgtlifesciences.com
Products Intro:	Product Name:Tiotropium Bromide Impurity A CAS:4746-63-8

Company Name:	Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel:	+86-057181025280; +8617767106207
Email:	sales@molcore.com
Products Intro:	Product Name:Di-2-thienylglycolic Acid CAS:4746-63-8 Purity:95%+ Remarks:MC787616

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID manufacturers

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Basic information

Product Name:	2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID
Synonyms:	2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID;Di-2-thienylglycolic Acid;2-HYDROXY-2,2-DITHIOPHEN-2-YLACETICACID;Aclidinium Impurity 3;Tiotropium Bromide Impurity 1(Tiotropium Bromide EP Impurity A);Tiotropium Bromide EP Impurity A;2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-;Tiotropium Bromide EP Impurity B (Aclidinium Impurity 3)
CAS:	4746-63-8
MF:	C10H8O3S2
MW:	240.29
EINECS:
Product Categories:	Sulphur Derivatives;Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File:	4746-63-8.mol

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Chemical Properties

Melting point	93 °C
Boiling point	436.5±40.0 °C(Predicted)
density	1.527±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	DMSO (Sparingly), Methanol (Slightly, Sonicated)
form	Solid
pka	2.79±0.25(Predicted)
color	Light Grey to Black
Stability:	Light Sensitive

Safety Information

MSDS Information

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Usage And Synthesis

Uses	Di-2-thienylglycolic Acid is an analog of Methyl Di(2-thienylglycolate) (M303765), an intermediate in the production of Tiotropium Bromide (T444850), a long-acting bronchodilator.

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Preparation Products And Raw materials

Preparation Products

Tag:2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID(4746-63-8) Related Product Information

2-HYDROXY-2,2-BIS(2-THIENYL)ACETIC ACID METHYL ESTER Scopine-2,2-dithienyl glycolate Tiotropium bromide (2S,4R)-5-(Biphenyl-4-yl)-4-[(tert-butoxycarbonyl)amino]-2-methylpentanoic acid BIS(2-THIENYL) KETONE Salbutamol LCZ 696 Impurity C LCZ 696 Impurity B rac-Lipoic Acid Impurity 1 (S-Oxide) 3-(3-fluorobenzyl)-4-(3-fluoro-benzyloxy)benzaldehyde 4-Benzyl Albuterol [R(R*,R*]-2-amino-1-[p-(methylsulphonyl)phenyl]propane-1,3-diol Tiotropium bromide Impurity 16 (1α,2β,4β,5α)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7α-ol 2,3-Dibromothiophene Teloidine Ethanedioic acid,1-methyl ester, potassium salt (1:1) TiotropiuM BroMide IMpurity I

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