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

Product Name: 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID
CAS No.: 4746-63-8
Chemical Name: 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID
Synonyms: Aclidinium Impurity 3;Dithienylglycolic acid;Di-2-thienylglycolic Acid;Titropium bromide EP impurity A;Tiotropium Bromide EP Impurity A;2-HYDROXY-2,2-DITHIOPHEN-2-YLACETICACID;2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID;2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-;Tiotropium Bromide EP Impurity B (Aclidinium Impurity 3);Tiotropium Bromide Impurity 1(Tiotropium Bromide EP Impurity A)
CBNumber: CB3749100
Molecular Formula: C10H8O3S2
Formula Weight: 240.29
MOL File: 4746-63-8.mol

More

Less

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

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

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

TRC

Product number: D493915
Product name: Di-2-thienylglycolicAcid
Packaging: 250mg
Price: $185
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IH41893
Product name: 2-Hydroxy-2,2-bis(2-thienyl) acetic acid
Packaging: 5G
Price: $300
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 106176
Product name: 2-Hydroxy-2-2-bis(2-thienyl)aceticacid
Packaging: 25mg
Price: $350
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0149604
Product name: 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID
Purity: 95.00%
Packaging: 5MG
Price: $497.86
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IH41893
Product name: 2-Hydroxy-2,2-bis(2-thienyl) acetic acid
Packaging: 10g
Price: $500
Updated: 2021/12/16

More

Less

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

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

Raw materials

Preparation Products

More

Less

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

China 77 India 4 United Kingdom 3 United States 6 Global 90

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

Daicel Chiral Technologies (China)CO.,LTD

Tel: 021-50460086-9 15921403865
Fax: +86-21-50462321
Email: han_yajun@dctc.daicel.com
Country: China
ProdList: 7195
Advantage: 65

T&W GROUP

Tel: 021-61551611 13296011611
Fax: ＋86 21-50676805
Email: contact@trustwe.com
Country: China
ProdList: 9895
Advantage: 58

S.Z. PhyStandard Bio-Tech. Co., Ltd.

Tel: 0755-4000505016 13380397412
Fax: 0755 28094224
Email: 3001272453@qq.com
Country: China
ProdList: 5047
Advantage: 50

Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-66099280 17798518460
Fax: (1)02557626880
Email: cfzhang@aikonchem.com
Country: China
ProdList: 19915
Advantage: 55

Shanghai TaoSu Biochemical Technology Co., Ltd.

Tel: 021-33632979
Fax: 021-34692979
Email: info@tsbiochem.com
Country: China
ProdList: 8065
Advantage: 58

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

Nanjing Chalf-Pharm Technology Co., Ltd.

Tel: 025-57018978 18251899859
Fax: 025-57018008
Email: sales@chalf-pharm.com
Country: China
ProdList: 5796
Advantage: 50

Nanjing XiZe Biotechnology CO., Ltd.

Tel: 025-66023220 0086-15250997978
Fax: 025-58362220
Email: 1511893459@qq.com
Country: China
ProdList: 7892
Advantage: 55

More

Less

View Lastest Price from 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 2-Hydroxy-2,2-di(thiophen-2-yl)aceticacid 4746-63-8
Price: US $1.00-22.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100000KG
Release date: 2024-08-14

4746-63-8, 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACIDRelated Search:

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

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)

Dithienylglycolic acid

Titropium bromide EP impurity A

4746-63-8

C10H8O3S2

Sulphur Derivatives

Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals