Factory Supply High Quality Methyl 3, 4, 5-Trimethoxybenzoate CAS. 1916-07-0 99% Purity

Factory Supply High Quality Methyl 3, 4, 5-Trimethoxybenzoate CAS. 1916-07-0 99% Purity

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•Product name: Methyl 3,4,5-trimethoxybenzoate
•Also known as: 3,4,5-Trimethoxybenzoic acid methyl ester; 2-(2-Methoxy Ethoxy)-Benzene Sulfonamide
•CAS NO.: 1916-07-0
•EINECS 217-629-3
•Product code: FAA1380
•Botanical source: Galla chinensis
•Certifications: ISO, HACCP, CQC, KOSHER, HALAL
•Specification: 99.0%
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Product Details

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Product Instruction

◆ Methyl 3,4,5-trimethoxybenzoate is an organic compound with a molecular formula of C11H14O5. It is prepared by the methylation reaction of gallic acid and dimethyl sulfate. Used as a pharmaceutical intermediate, it is the main raw material of the anxiolytic drug trimetazine and the gastrointestinal drug trimebutine maleate.


Specification Methyl 3,4,5-trimethoxybenzoate 99.0%

ITEMS

SPECIFICATIONS

METHOD/STANDARD

DESCRIPTION



Characters

Powder

Organoleptic

Color

White to off white crystalline

Organoleptic 

Odour

Characteristic

Organoleptic

Coloration at 5% methanol solution (in   380nm)

≤0.2

--

Acidity content

≤0.5%

--

Assay

≥99.70%

HPLC

Impurities

Total ≤ 3000ppm

HPLC

ATMB ≤ 2000ppm

HPLC

TMBA ≤ 500ppm

HPLC

TMBE ≤ 500ppm

HPLC

Unknown impurities ≤ 250ppm

HPLC

Sulfuric ashes

≤0.1%

--

Melting point

80.0-85.0℃

--

Loss on drying

≤0.5%

--

Impurity content by TLC

No impurities in 366nm

--

Identification TLC

The sample and the control had the same   ratio of the shift 

--

Waters

≤0.4%

--


Product benefits

◆ Methyl 3,4,5-trimethoxybenzoate is an intermediate of the antibacterial synergist trimethoprim. Use

◆ It is the main raw material of the anxiolytic drug trimetazine, the gastrointestinal drug trimebutine maleate, etc.


Product application

◆ Used as an intermediate of antibacterial synergist trimethoprim.                                                           

◆ Used as a pharmaceutical intermediate, it is the main raw material of the anxiolytic drug trimetazine, gastrointestinal drug trimebutine maleate

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