sichuan tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in china, we guarantee high quality, competive price and reliable service.
we fully compliance with iso9001:2008, production and quality management following gmp standards, production plant constructed in accordance with gmp standards. quality control conforms to the standards of pharmaceutical-food cp grade and japan ajinomoto aji, american usp and reagent grade br.
product name: h-ala-oet·hcl
cas #: 1115-59-9
synonyms: l-alanine ethyl ester hydrochloride
molecular formula: c5h11no2·hcl
molecular weight: 153.61
specifications:
items |
standard |
analysis data |
appearance |
white crystalline powder |
conforms |
specific rotation [20/d] (c=2.5 in h2o) |
+2.9±0.5 º |
3.0º |
related substance (tlc) |
one spot |
conforms |
melting point (ºc) |
78±2ºc |
77ºc |
loss on drying |
not more than 0.50% |
0.35% |
assay |
98.0% to 102.0% |
99.3% |
laboratory picture: