Alanine acid

详情

SUPPLY : D-ALANINE ACID  DL-ALANINE ACID L-ALANINE ACID 

Detailed introduction to L-Alanine:

 L-Alanine is the main raw material of composing the medicine such as amino acid injection fluid and orally-taken fluid in medicine industry. And it is main raw material of drinks, food, vintaging, seasoning, oil, salted and dried food, pickles additive in food industry, having the effect of antisepsis and keeping fresh. Item Standard (AJI*7) Results Assay *8.5 **1.0 *9.8 Specific rotation **4.3**5.2 *4.*5° PH 5.7 6.7 6.2 Loss on drying) ≤0.*0 0.*4 Transmittance ≥*8.0 *9.6% Residue on ignition ≤0.*0 0.*5 Heavy Metals ≤*0 ppm <*0 ppm Chloride ≤0.*2 <0.*1 Iron ≤*0 ppm <*0 ppm Arsenic ≤1 ppm <1ppm Sulfate[SO**-] ≤0.*2 <0.*2 Ammonium salt ≤0.*2 <0.*2 Other amino acids Up to standard

Detailed introduction to DL-Alanine:

CAS No.: ******8 

Detailed introduction to D-Alanine:

D-Alanine  

   1,  CAS Number : *******9

    Beilstein Registry Number: ******9

    EEC No:  ******1

   2,  Synonyms:  D**-Aminopropionic acid; (R)**-Aminopropionic acid

    Formula:  CH3CH(NH2)COOH ;   C3H7NO2

    Molecular Weight:  *9.*0 

   3,  Description: A white crystalline powder that is soluble in water (*5.5g/**0ml), and insoluble in alcohol.

     Melting point:   **8 to **2 ° C

   4,  Packaging: *5 kg cardboard drums with two PE liner bags or as otherwise agreed upon.

   5,  Shipping & Storage: Low humidity conditions are recommended to minimize caking/degradation potentials.Keep container tightly closed and inner bag sealed.Stored in a dry ambient environment.

   6,  Shelf life: The shelf life of this material is 4 years from the date of manufacture if stored in ambient room temperature conditions. Product should be reevaluated if it exceeds expiration date.

    Risk phrases:   not applicable

   Safety phrases: Avoid contact with skin and eyes 

   7,  Use:  Pharmaceutical Intermediate.    

   8,  Specifications: Conform with AJI etc.

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