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Home > Products >  D-Leucine

D-Leucine CAS NO.328-38-1

  • Min.Order: 1 Gram
  • Payment Terms: T/T
  • Product Details

Keywords

  • D-Leucine
  • 328-38-1
  • D-2-Amino-4-methylvaleric acid

Quick Details

  • ProName: D-Leucine
  • CasNo: 328-38-1
  • Molecular Formula: C6H13NO2
  • Appearance: White fine crystals or White power
  • Application: fine chemical
  • DeliveryTime: Immediately
  • PackAge: 25kg/drum
  • Port: Chinese Main Ports
  • ProductionCapacity: 2 Metric Ton/Month
  • Purity: min 99%
  • Storage: Store in dry, dark, ventilated place.
  • Transportation: airfreight or vessel
  • LimitNum: 1 Gram
  • Grade: Pharma Grade

Superiority

Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we have the best quality and price. Guarantee high quality, competive price and reliable service.

We fully compliance with ISO9001:2008, production and quality management following GMP standards, production plant constructed in accordance with GMP standards. Quality control conforms to the standards of pharmaceutical-food CP grade and Japan Ajinomoto AJI, American USP and Reagent grade BR.

we have kosher and hala certificate.

 

Details

Product Name: D-Leucine                          

CAS#: 328-38-1

Synonyms: D-2-Amino-4-methylvaleric acid                           

Molecular Formula: C6H13NO2

Molecular Weight: 131.17

Specifications: (Reference standard:  AJI92)

Item

Standard

Analysis data

Appearance

White fine crystals or White power

conforms

Specific rotation(20/D)

(C=4 in 6N HCL)

-14.9 to -16.0°Degree

15.3

State of solution

(Transmittance)

Clear and colorless

Not less than 98.0%

98.6

Chloride (Cl)

Not more than 0.020%

0.005

Heavy metals(Pb)

Not more than 10ppm

<10ppm

Arsenic(As2O3)

Not more than 1ppm

<1ppm

Other amino acids

Chromatographically

Not detectable

conforms

Loss on drying

Not more than 0.20%

0.13%

Residue on ignition(sulfated)

Not more than 0.10%

0.08%

Assay

99 to100.5%

99.7%

 

 

Laboratory Picture:

  

   

 

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