70177
Peptone from lactalbumin, enzymatic digest, readily soluble
suitable for microbiology
Synonym(s):
Lactalbumin hydrolysate, Peptone from lactalbumin
nitrogen analysis
, ~0.45 AN:TN ratio
impurities
~13% total nitrogen (N)
~5.0% water
ign. residue
~5%
pH
7.0±0.5 (2% in H2O)
solubility
H2O: 2%, clear, yellow
application(s)
microbiology
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Application
Lactalbumin-Hydrolysate is a highly soluble, nutritious peptone obtained from milk. Useful for indole testing because of its high tryptophan content and in tissue culture media as an amino acid supplement.
Other Notes
Typical Analysis:
Free amino acids ~29%, Total amino acids ~76%, Free amino acids(total amino acids): Ala 1.3(3.0), Arg 2.2(2.8), Asn 0.7, Asp 0.3(6.8), Cys 0.4(1.4), Gln 0.2 Glu 1.5(14.9), Gly 0.2(1.3), His 0.9(1.8), Ile 2.0(4.1), Leu 6.0(8.7), Lys 4.1(6.7) Met 1.2(2.2), Phe 2.3(3.3), Pro 0.4(5.8), Ser 0.8(3.7), Thr 1.0(3.6), Trp 0.9(0.9) Tyr 0.3(1.1), Val 2.0(4.5)
Free amino acids ~29%, Total amino acids ~76%, Free amino acids(total amino acids): Ala 1.3(3.0), Arg 2.2(2.8), Asn 0.7, Asp 0.3(6.8), Cys 0.4(1.4), Gln 0.2 Glu 1.5(14.9), Gly 0.2(1.3), His 0.9(1.8), Ile 2.0(4.1), Leu 6.0(8.7), Lys 4.1(6.7) Met 1.2(2.2), Phe 2.3(3.3), Pro 0.4(5.8), Ser 0.8(3.7), Thr 1.0(3.6), Trp 0.9(0.9) Tyr 0.3(1.1), Val 2.0(4.5)
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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