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Merck

C1026

Casein Peptone for biotechnology and microbiology

Enzymatic digest of casein from bovine milk, ≥10% Nitrogen, ≥4.5% Amino

Synonym(s):

Peptone from casein, N-Z-Case® Tryptone, Pancreatic digest of casein

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About This Item

CAS Number:
91079-40-2
MDL number:
MFCD06203635
UNSPSC Code:
41106212
EC Number:
293-428-4
NACRES:
NA.85

Key Documents

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Product Name

N-Z-Case® Tryptone, from bovine milk, pkg of 1 kg, suitable for microbiology

biological source

bovine milk

form

powder

composition

amino-nitrogen, >4.5%
total nitrogen (N), ≥10%

packaging

pkg of 1 kg

loss

≤6% loss on drying

color

white to light beige

pH

6.5-7.5 (25 °C, 2% in water)

solubility

soluble, clear, faintly yellow to yellow

application(s)

food and beverages
microbiology

Quality Level

200

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Related Categories

Other Notes

Moderately digested casein enzymatic hydrolysate

Legal Information

N-Z-Case is a registered trademark of Kerry Group

Application

N-Z-Case® Tryptone is used as a nutrient source in culture media for the growth of microorganisms, such as bacteria, yeast, and fungi, especially for those organisms with complex nutritional requirements.

General description

N-Z-Case® Tryptone is an enzymatic digest of casein. It is used as a source of peptides and amino acids in microbial culture media. This pancreatic digest of casein acts as a rich nutrient source, supplying nitrogen, vitamins, and minerals essential for microbial growth in various biotechnological applications. Peptone from casein supports the growth of fastidious microorganisms, providing organic nitrogen, peptides, and amino acids necessary for the culture of a broad spectrum of microorganisms.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
SLBZ3943
SLCG6531
SLBX7371
SLBQ0253V
MKBQ0147V

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