SICHUAN TONGSHENG AMINO ACID CO.,LTD
Reference Standard
Product Name: Ac-D-Leu-OH
CAS #: 19764-30-8
Synonyms: N-Acetyl-D-leucine
Molecular Formula: C8H15NO3
Molecular Weight: 173.21
Specifications:
Items |
Standard |
Appearance |
White to off-white powder |
Specific Rotation [20/D] (C=2 in C2H5OH) |
+22 to +26º |
Melting point |
187-190¡æ |
Heavy Metals (Pb) |
Not more than 20 PPM |
Arsenic (As2O3) |
Not more than 2 PPM |
Loss on Drying |
Not more than 0.50% |
Residue on Ignition |
Not more than 0.3% |
Assay |
97.5% to 102.5% |
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