Rennet Casein, CAS No.9000-71-9

CAS: 9000-71-9 Cat. No.: R1529541 EC Number: 232-555-1 PubChem CID: 73995022
AVAILABLE TO ORDER
GRADE & PURITY Native ? Native grade — protein/biomolecule in its natural (non-recombinant, non-denatured) form. Use when native structure and activity are required. from bovine milk, Protein (Dry Basis) ≥89%, Fat ≤1.5%, Lactose ≤0.2%
Accession #
P02662,P02663,P02666,P02668
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Size
Germany (EU)
USA*
Price
Qty
100g
R1529541-100g
Made to order · 8–12 wks
€32.02
500g
R1529541-500g
Made to order · 8–12 wks
€86.69
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Native, from bovine milk, Protein (Dry Basis) ≥89%, Fat ≤1.5%, Lactose ≤0.2% Native for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Rennet Casein is produced by controlled precipitation of casein from pure, pasteurised skim milk by the action of microbial rennet enzymes. Using a continuous and hygienic process, the curd is extensively washed, then dried and ground to a consistent particle size.

FEATURES

- Very good nutritive value

- Excellent flavour stability

- Low fat and cholesterol levels

- Insoluble in water

SUGGESTED USES

- Imitation cheeses

- Processed cheeses

NUTRITIONAL INFORMATION

Unit: (per 100g of product)

ItemTYPICAL
Energy (kJ)1410
Protein (N x 6.38) (g) as is81.6
Protein (N x 6.38) (g) dry basis91.2
Fat (g)0.6
Carbohydrate (g)0.1
Moisture (g)10.5

INGREDIENTS (ALLERGENS IN BOLD) Pasteurised Skim Cows' milk

STORAGE AND HANDLING

Caseins are hygroscopic and can absorb odours. Therefore adequate protection is essential. It is recommended that product is stored at temperatures below 25°C, relative humidity below 65% and in an odour free environment. Stocks should be used in rotation preferably within 24 months of manufacture.

NUTRITIONAL ANALYSIS

Unit: (per 100g of product)

ItemTYPICAL
Energy1410 kJ
Calories340 kcal
Fat0.6 g
Energy from fat22 kJ
Calories from fat5 kcal
Saturated fatty acids0.4 g
Trans fatty acids0.03 g
Cholesterol20 mg
Total Carbohydrate0.1 g
Added sugars0 g
Lactose0.1 g
Dietary Fibre0 g
Ash8.3 g

TYPICAL PHYSICAL PROPERTIES 

ItemTypical
Bulk Density0.68 g/ml
ColourCream
FlavourClean
Particle size90 mesh

CHEMICAL

ItemUNITSTYPICALMINMAXREFERENCE METHOD
Protein (N x 6.38) Dry Basis% m/m91.289.0
Calculation
Moisture% m/m10.5
12.0ISO 5550
Fat% m/m0.6
1.5ISO 5543
Ash% m/m8.37.58.5Gravimetric 825°C
Lactose% m/m0.1
0.2ISO 5548
pH (5% at 20°C)pH
6.97.5Fonterra

MICROBIOLOGICAL 

ItemUNITSTYPICALMINMAXREFERENCE METHOD
Aerobic Plate Countcfu/g<5,000—30,000ISO 4833‑1
Escherichia coli/gNot Detected—Not DetectedISO 11866‑1
Yeast and Mouldcfu/g<10—100ISO 6611
Coagulase Positive Staphylococcicfu/gNot Detected—10ISO 6888‑1
Listeria/125gNot Detected—Not DetectedAOAC 051603/ISO 11290‑1
Salmonella/750gNot Detected—Not DetectedAOAC 061504/ISO 6579

PHYSICAL 

ItemUNITSTYPICALMINMAXREFERENCE METHOD
Foreign matter/50g—B
PassFonterra
Scorched particles/50gA——
ADPI
AppearanceScore——Accept—

SENSORY 

ItemUNITSTYPICALMINMAXREFERENCE METHOD
Flavour and odourTypical/ATypicalTypicalTypical—Sensory Analysis

CONTAMINANTS 

ItemUNITSTYPICALMINMAXREFERENCE METHOD
Inhibitory Substances/mlNot Detected—Not DetectedDELVO SP‑NT

Specifications

Product Name
Rennet Casein, CAS No.9000-71-9
Grade
Native
Specifications & Purity
Native, from bovine milk, Protein (Dry Basis) ≥89%, Fat ≤1.5%, Lactose ≤0.2%
CAS
9000-71-9
Molecule Type
Protein
Storage and Shipping
Concentration
from bovine milk, Protein (Dry Basis) ≥89%, Fat ≤1.5%, Lactose ≤0.2%
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
Stability And Storage
Store at 2-8℃ long term (24 months). Desiccated.

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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