L-Carnosine CAS 305-84-0

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CAS: 305-84-0

MF: C₉H₁₄N₄O₃

MW: 226.23

Product Categories	Amino Acids, Biochemicals, Phytochemicals
CAS RN	305-84-0
Alternative CAS RN	-
EC Number	206-169-9
MDL Number	MFCD00005207
Storage Temperature	-20°C
Shipping Temperature	Ambient
Harmonised Tariff Code	2933299090

Physical Description	White to almost white powder
Identification (IR)	To conform to standard
Solubility (2% in water)	Clear very faintly turbid, colourless to very faint yellow solution
pH (2% in water)	7.5 - 8.5
Specific Optical Rotation ([α]20/D)	+20.0 - +22.0 ° (c=2, water)
Melting Point	250.0 - 265.0 °C
Impurities	beta-Alanine: ≤ 0.1%
	L-Histidine: ≤ 1.0%
Heavy Metals	≤ 10ppm
Residue on Ignition	≤ 0.1%
Loss on Drying	≤ 1.0%
Assay	99.0 - 101.0 %
Specification Version	1.1