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Poly-L-Lysine L-多聚赖氨酸 MW:15-30万

hydrobromide mol wt 150,000-300,000

CAS Number ： 25988-63-0

Descriptions:

Analysis Note: Molecular weight based on viscosity. Also assayed by MALLS.

Application: Poly-lysine with mol. wt. >70,000 is useful in promoting cell adhesion to solid

substrates.

Properties:

mol wt ……………………………………………………………….mol wt 150,000-300,000

storage temp. ………………………………………………………−20°C

TEST	SPECIFICATION
APPEARANCE	WHITE TO OFF-WHITE SOLIDS
SOLUBILITY	CLEAR TO SLIGHTLY HAZY COLORLESS TO FAINT YELLOW SOLUTION AT 50MG/ML OF WATER
WATER BY KARL FISCHER	NMT 10%
DEGREE OF POLYMERIZATION BY VISCOSITY	REPORT RESULT
MOLECULAR WEIGHT BY VISCOSITY	150,000 TO 300,000
DEGREE OF POLYMERIZATION BY MALLS	REPORT RESULT
MW BY MULTI-ANGLE LASER LIGHT SCATTERING	REPORT RESULT
RECOMMENDED RETEST	4 YEARS

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