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Location：Home > Products > Leading Product
Products
L-Leucine
  Quality standard:USP, AJI, FCC
CAS No.: 61-90-5
Kosher:√
Halal:√
Class:

Chemical Name: (S)-2-Amino-4-methylpentanoic acid
Structure Formula:
     
Molecular Formula: C6H13NO2
Molecular Weight: 131.17
Cas No: [61-90-5]
Characteristics: White crystals or crystalline powder. Odorless, slightly bitter taste. Freely soluble in formic acid, sparingly soluble in water, very slightly soluble in ethanol or in ether, dissolves in dilute hydrochloric acid.
Quality Standards: USP

Item USP
Description White crystals or crystalline powder
Identification Infrared absorption
Specific rotation [a]D25 ° +14.9 °- +17.3°
PH 5.5-7.0
Loss on drying ≤ 0.2%
Residue on ignition ≤ 0.4%
Chloride ≤ 0.05%
Sulfate ≤ 0.03%
Iron ≤ 0.003%
Heavy metals ≤ 0.0015%
Organic volatile impurities Meets the requirements
Assay 98.5-101.5%

 

Packaging and Storage: In 25kgs f iber drum double polyethylene bags inside; Preserve in well- closed containers, at controlled room temperature.
Recommended limit: 2 year.