D-Leucine 19764-30-8 2-(Acetylamino)-4-methylpentanoic acid
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Product Name: N-Acetyl-D-leucine
CAS #: 19764-30-8
Synonyms: 2-(Acetylamino)-4-methylpentanoic acid
Molecular Formula: C8H15NO3
Molecular Weight: 173.21
Specifications:
Items |
Standard |
Analysis data |
Appearance |
White to off-white powder |
conforms |
Specific Rotation [20/D] (C=2 in C2H5OH) |
+22 to +26º |
25.1º |
Melting point |
187-190℃ |
188℃ |
Heavy Metals (Pb) |
Not more than 20 PPM |
<20ppm |
Arsenic (As2O3) |
Not more than 2 PPM |
<2ppm |
Loss on Drying |
Not more than 0.50% |
0.35% |
Residue on Ignition |
Not more than 0.3% |
0.2% |
Assay |
97.5% to 102.5% |
99.2% |
Application:
Mainly used for amino acid infusion, due to special wettability, also used in cold cream, cosmetics. Serine constitute the human body of several kinds of essential amino acid of protein a, for the construction of protein has a very important role.
Laboratory Picture:
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