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ChemicalBook >> CAS DataBase List >>2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID

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
Molecular Weight:
240.29
MDL Number:
MFCD04038827
MOL File:
4746-63-8.mol
MSDS File:
SDS
Last updated:2024-08-14 18:30:21

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID 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
FDA UNII RI3X2J9148

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D493915 Di-2-thienylglycolicAcid 4746-63-8 250mg $185 2021-12-16 Buy
Biosynth Carbosynth IH41893 2-Hydroxy-2,2-bis(2-thienyl) acetic acid 4746-63-8 5G $300 2021-12-16 Buy
Medical Isotopes, Inc. 106176 2-Hydroxy-2-2-bis(2-thienyl)aceticacid 4746-63-8 25mg $350 2021-12-16 Buy
American Custom Chemicals Corporation CHM0149604 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID 95.00% 4746-63-8 5MG $497.86 2021-12-16 Buy
Biosynth Carbosynth IH41893 2-Hydroxy-2,2-bis(2-thienyl) acetic acid 4746-63-8 10g $500 2021-12-16 Buy
Product number Packaging Price Buy
D493915 250mg $185 Buy
IH41893 5G $300 Buy
106176 25mg $350 Buy
CHM0149604 5MG $497.86 Buy
IH41893 10g $500 Buy

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

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

Global( 90)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-18192627656 1059@dideu.com China 3172 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Hubei Ipure Biology Co., Ltd
+8613367258412 ada@ipurechemical.com China 10244 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11922 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8467 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8615965530500 nickzhang@hangyubiotech.com China 10968 58
Guangzhou CATO Research Chemicals Inc.
+86-020-81960175-617 +8615602392859 Intermediate@cato-chem.com China 6335 58
Moxin Chemicals
+8617320513646 Anna@molcoo.com China 9837 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Hydroxy-2,2-di(thiophen-2-yl)aceticacid pictures 2024-08-14 2-Hydroxy-2,2-di(thiophen-2-yl)aceticacid
4746-63-8
US $1.00-22.00 / KG 1KG 99% 100000KG Shaanxi Dideu Medichem Co. Ltd
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