USD $1.00-1.00 / Metric Ton
USD $1.00-1.00 / Metric Ton
305-84-0
1.cas no.:305-84-0
2.name:l-carnosine
3.appearance white powder
4.assay 99.0%-101.0%
305-84-0
product name: l-carnosine
cas: 305-84-0
product name: l-carnosine
synonyms: h-beta-ala-his-oh;l-ignotine;l-beta-alanine histidine;l-carnosine;b-alanyl-l-histidine;beta-a-h;beta-alanyl-l-histidine;beta-ala-l-his
cas: 305-84-0
mf: c9h14n4o3
mw: 226.23
einecs: 206-169-9
product categories: amino acid derivatives;amino acids;chiral;nutritional supplements
mol file: 305-84-0.mol
the specification of 305-84-0:
appearance |
white powder |
smell |
characteristic |
assay (hplc) |
99.0~101.0% (w/w) |
specific rotation |
+20°~+22° |
melting point |
250°c~265°c |
ph(in 2% water) |
7.9~8.5 |
heavy metals |
nmt 10ppm |
arsenic |
nmt 1ppm |
l-histidine(tlc) |
nmt 1.0% |
ß-alanine(tlc) |
nmt 0.1% |