USD $0.55-0.85 / Kilogram
USD $1,200.00-1,300.00 / Metric Ton
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: boc-d-glu(obzl)-oh
cas #: 35793-73-8
synonyms: boc-d-glutamic acid 5-benzyl ester
molecular formula: c17h23no6
molecular weight: 337.38
specifications:
items |
standard |
analysis data |
appearance |
white to off-white powder |
conforms |
specific rotation [20/d] (c=1 in acetic acid) |
+5.0 º to +6.0 º |
+5.95º |
melting point (celsius degree) |
69 to 71℃ |
70℃ |
related substance (tlc) |
one spot |
conforms |
purity |
not less than 98.0% |
98.9% |
laboratory picture: