Log in | Join Free | china | japan | germany

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

Request For Quotation
2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Suppliers list
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: 18192627656
Email: 1012@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 Structure
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
pka2.79±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
UsesDi-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 ProductsMethyl 2,2-dithienylglycolate
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