Vitamin E2H-1-Benzo...

Vitamin E2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, [2R-[2R*(4R*,8R*)]]-; 5,7,8-trimethyltocol;

Vitamin E2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, [2R-[2R*(4R*,8R*)]]-; 5,7,8-trimethyltocol;

Min.Order / FOB Price:Get Latest Price

100 Metric Ton

Negotiable

  • Min.Order :100 Metric Ton
  • Purity: 98%min
  • Payment Terms : L/C,T/T,,MoneyGram

Keywords

1406-18-4 Vitamin E2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, [2R-[2R*(4R*,8R*)]]-; 5,7,8-trimethyltocol; 1406-18-4 seller in China

Quick Details

  • Appearance:white or yellowish white flaky crystal
  • Application:Used for research and industrial manufacture.
  • PackAge:As customer request
  • ProductionCapacity:100|Metric Ton|Day
  • Storage:Keep the sun from direct sunlight ;prevention against high temperature
  • Transportation:By Sea/Air/Courier

Superiority:

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products.
 
Main Service
 
1.Own made fine chemical products
 
2.Out sourcing and quality controlling service in China
 
3. COM for Chemical synthesis
 
4.Lab custom synthesis of API and intermadiates
 
Quality Assurance
 
1. NMR,HPLC and COA can be supplied
 
2. Free sample for testing
 
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Details:

Items

Standards

Results

Appearance

Slightly Yellow,Clear,Viscous Oil

Qualified

Assay by GC

96.5%~101.0%

99.0%

Identification A.B.C

Correspond

Qualified

Optical rotation

-0.01º~+0.01º

Qualified

Infrared Absorption

Spectrophotometry

Correspond

Qualified

Thin Layer Chromatography

Correspond

Qualified

Refractive Index (20℃)

1.494-1.498

1.494

Related substances

Impurities A ≤0.5%

Impurities B ≤1.5%

Impurities C ≤0.5%

Sum of impurity D+E ≤1.0%

Any other impurities ≤0.25%

Total impurities: ≤2.5%

<0.1%

0.3%

0.15%

<0.1%

<0.1%

0.45%

Absorbance in ethanol

at about 284nm(max.)

42.0-45.0

43.8

at about 254nm(min.)

7.5-9.0

8.3

Acidity

Max.2.0ml of 0.1N NaOH

0.08ml

Sulphated Ashes

Max. 0.1%

0.06%

Heavy Metals

Max. 20ppm

<5ppm

Lead

Max. 2ppm

0.09ppm

Arsenic

Max. 3ppm

<1ppm

Free Tocopherol

Max. 1.0%

0.3%

Organic Volatile Impurities

Meets USP Requirement

Qualified

Residual Solvents

Meets USP Requirement

Qualified

( Actual Tested Results :Comply With USP/EP Standard )

 

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