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GB 1886.354-2021 PDF English

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GB 1886.354-2021: National Food Safety Standard - Food Additive - 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide
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GB 1886.354-2021English70 Add to Cart 0-9 seconds. Auto-delivery National Food Safety Standard - Food Additive - 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide Valid

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GB 1886.354-2021: National Food Safety Standard - Food Additive - 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide


---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB1886.354-2021
GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA National Food Safety Standard - Food Additive - 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5- yl)oxy]-2,2-dimethyl-N-propyl propionamide 噻二嗪-5-基)氧]-2,2-二甲基-N-丙基丙酰胺 ISSUED ON: SEPTEMBER 07, 2021 IMPLEMENTED ON: MARCH 07, 2022 Issued by: National Health Commission of the PRC; State Administration for Market Regulation.

Table of Contents

1 Scope ... 3 2 Chemical name, molecular formula, structural formula, and relative molecular mass ... 3 3 Technical requirements ... 4 Appendix A Determination of content of 3-[(4-Amino-2,2-dioxo-1H-2,1,3- benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide ... 5 National Food Safety Standard - Food Additive - 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5- yl)oxy]-2,2-dimethyl-N-propyl propionamide

1 Scope

This Standard applies to the food additive 3-[(4-Amino-2,2-dioxo-1H-2,1,3- benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide prepared by chemical reaction with 3-hydroxy-2,2-dimethylpropionic acid, propylamine, 2- amino-6-fluorobenzonitrile and sulfamoyl chloride as raw materials. 2 Chemical name, molecular formula, structural formula, and relative molecular mass 2.1 Chemical name 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N- propyl propionamide 2.2 Molecular formula C15H22N4O4S 2.3 Structural formula 2.4 Relative molecular mass 354.42 (according to 2018 international relative atomic mass)

Appendix A

Determination of content of 3-[(4-Amino-2,2-dioxo-1H-2,1,3- benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide A.1 Reagents and materials A.1.1 Formic acid: Chromatographically pure. A.1.1.1 0.1% formic acid solution: Pipette 1.00 mL of formic acid (A.1.1) into a 1000 mL volumetric flask; add water (A.1.3) to dilute to make up to volume and shake well. A.1.1.2 0.5% formic acid solution: Pipette 5.00 mL of formic acid (A.1.1) into a 1000 mL volumetric flask; add water (A.1.3) to dilute to make up to volume and shake well. A.1.2 Acetonitrile: Chromatographically pure. A.1.3 Water: Grade 1 water specified in GB/T 6682. A.1.4 Reference substance of 3-[(4-Amino-2,2-dioxo-1H-2,1,3- benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide: Purity≥99.0%. A.2 Apparatus Ultra-high performance liquid chromatograph: Equipped with diode array detector. A.3 Reference chromatographic conditions A.3.1 Chromatographic column: C18 liquid chromatographic column; length is 100 mm; inner diameter is 4.6 mm; particle size is 3.5 μm; or other equivalent chromatographic columns. A.3.2 Mobile phase: It consists of 0.1% formic acid solution (A.1.1.1) and acetonitrile (A.1.2) in a volume ratio of 8:2. A.3.3 Column temperature: 25 °C. A.3.4 Flow rate: 1.0 mL/min. A.3.5 Injection volume: 1 μL. A.3.6 Detection wavelength: 230 nm. ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.


      

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