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100 Gram |
Negotiable |
L- carnosine 305-84-0 L- carnosine powder
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% |
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