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Postion:Product Catalog >Biochemical Engineering>Inhibitors>Neuronal Signaling>COX inhibitors>Tolfenamic Acid
Tolfenamic Acid
  • Tolfenamic Acid
  • Tolfenamic Acid
  • Tolfenamic Acid
  • Tolfenamic Acid
  • Tolfenamic Acid

Tolfenamic Acid NEW

Price Get Latest Price
Package 1Kg
Min. Order: 1Kg
Supply Ability: 10kg
Update Time: 2024-04-09

Product Details

Product Name: Tolfenamic Acid CAS No.: 13710-19-5
EC-No.: 237-264-3 Min. Order: 1Kg
Purity: 99% Supply Ability: 10kg
Release date: 2024/04/09

Manufacturer Provide Raw Materials CAS13710-19-5 Tolfenamic Acid


Article illustration

Introduction

Product Name: Tolfenamic Acid

Synonyms: Toxamic acid; Tofenamic acid

Appearance:White Crystal Powder

CAS:13710-19-5

MF: C14H12ClNO2

MW:261.7

EINECS: 237-264-3

Melting point: 210-214°C

Boiling Point :405.4±40.0 °C(Predicted)

Density :1.2037 g/mL at 25 °C(lit.)

Solubility :Soluble in water (slightly), acetone (~10 mg/ml), DMSO (52 mg/ml at 25°C), methanol (~10 mg/ml) and ethanol (50 mg/ml).

Storage :Keep in dark place,Inert atmosphere,2-8°C


ItemSpecificationsResults
AppearanceWhite or slightly yellow,crystalline powderConform
SolubilityPractically insoluble in water,soluble in dimethylformamide,sparingly soluble in ethanol and in methylene chloride. It dissolves in dilute solutions of alkali hydroxides.Conform
Identification
  1. A.    Light absorption:the ration of the absorbance measured at the maximum at 286nm to that maximum at 345nm should be 1.2 to 1.4B.     IR absorption spectrophotometry should be conformedC.     TLC chromatography(254nm)should be conformed

1.2
        
        
Conform
 
 
Conform
Melting pointAbout 213.0oC212.0-212.7
Related substancesImpurity A<0.1%;impurity B<0.05%Conform
Any other impurity <0.1%
Total impurity<0.5%
CopperNot more than 10ppmConform
Loss on dryingNot more than 0.5%0.2%
Sulphated ashNot more than 0.1%<0.1%
Assay (basis on dry)99.0%~101.0%99.6%
ConclusionThe results conforms with BP2009/USP23 standards

Article illustration


Company Profile Introduction

Shaanxi TNJONE Pharmaceutical Co., Ltd supplies more than 2,000 kinds of products, covering the whole field of health industry, including human APIs, veterinary APIs, food additives, natural nutrition ingredients, feed additives, cosmetic additives, intermediates etc. With global sourcing advantages, the group is fully capable of meeting the one-stop sourcing needs of global customers. Today, Shaanxi TNJONE Pharmaceutical Co., Ltd.'s marketing network has spread over more than 100 countries and regions on five continents, providing professional service for global customers.

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Shaanxi TNJONE Pharmaceutical Co., Ltd

1YR ChinaChina
  • Since: 2019-05-23
  • Address: No. 4C-11-A392, Financial Port, Northwest corner of Fengjing Avenue and Fengxin Road, Fengdong New C
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