D-Leucine 328-38-1
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Post Date:
Jan 01,2025
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Expiry Date:
Jan 01,2026
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Detailed Description:
Cas No. :328-38-1
Quantity: 1Metric Tons
Specs:company standard
Payment Method: T/T
Appearance
White fine crystals or White power
Specific rotation(20/D)
(C=4 in 6N HCL)
-14.0 to -16.0°Degree
State of solution
(Transmittance)
Clear and colorless
Not less than 98.0%
Chloride (Cl)
Not more than 0.020%
Heavy metals(Pb)
Not more than 10ppm
Arsenic(As2O3)
Not more than 1ppm
Other amino acids
Chromatographically
Not detectable
Loss on drying
Not more than 0.20%
Residue on ignition(sulfated)
Not more than 0.10%
Assay
99 to100.5%
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CAS Registry Number:
328-38-1
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Synonyms:
;2S)-alpha-leucine;(S)-(+)-Leucine;(S)-2-Amino-4-methylvaleric acid;(S)-Leucine;2-Amino-4-methylpentanoic acid (L);2-Amino-4-methylpentanoic acid, (S)-;2-Amino-4-methylvaleric acid (L);4-Methyl-norvaline;D-Leucine;D-Leu;H-D-Leucine;H-D-Leu-OH;
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Molecular Formula:
C6H13NO2
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Molecular Weight:
131.1729
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Molecular Structure:
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