1.11931
M-Gredient® Casein Peptone for Biotechnology and Microbiology
Pancreatically Digested, for Biotechnology and Microbiology
Synonym(s):
Peptone from casein (Tryptone), Fermtech base materials for biotechnology, Casein Hydrolysate, Peptone from Casein, Tryptone
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About This Item
CAS Number:
MDL number:
UNSPSC Code:
41106212
NACRES:
NA.74
EC Index Number:
293-428-4
Product Name
M-Gredient® Casein Peptone A3, (Pancreatically Digested), (Prime), 3.0-5.0% Amino Nitrogen, 12.0-14.0% Nitrogen
biological source
bovine milk
Quality Segment
assay
12-14% amino-nitrogen basis (purity)
form
powder
composition
12.0-14.0% Nitrogen , 3.0-5.0% Amino Nitrogen
packaging
pkg of 1 kg, pkg of 25 kg
manufacturer/tradename
Fermtech®
ign. residue
≤15%
loss
≤6% loss on drying
pH
6.7-7.7
solubility
800 g/L
bulk density
490 kg/m3
application(s)
(Microbiology and Biotechnology)
storage temp.
15-25°C
General description
M-Gredient® Casein Peptone A3 Pancreatically Digested, Prime, for Biotechnology and Microbiology is obtained by enzymatic (pancreatic) digestion of casein. It is a rich source of peptides and amino acids supporting the growth of both fastidious and non-fastidious microorganisms. The product can be used in various applications in the fields of biotechnology, industrial fermentation, and microbiological culture media formulations.
Application
Peptone from casein (Tryptone) is used for detecting bacteria in dairy products, drinking and wastewater, and in antibiotic test media.
Analysis Note
Appearance: Lightly yellow to lightly brownishyellow fine powder.
Identity: passes test
Total nitrogen (N) (Kjeldahl): 12.0 - 14.0 %
Amino nitrogen (as N): 3.0 - 5.0 %
pH-value (5 %; water): 6.7 - 7.7
Sulfated ash (800 °C): ≤ 15 %
Loss on Drying (105°C): ≤ 6 %
Identity: passes test
Total nitrogen (N) (Kjeldahl): 12.0 - 14.0 %
Amino nitrogen (as N): 3.0 - 5.0 %
pH-value (5 %; water): 6.7 - 7.7
Sulfated ash (800 °C): ≤ 15 %
Loss on Drying (105°C): ≤ 6 %
Legal Information
M-GREDIENT is a registered trademark of Merch KGaA, Darmstadt, Germany
FERMTECH is a registered trademark of Merck KGaA, Darmstadt, Germany
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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