Molekula
Casein Peptone
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Casein Peptone is a protein hydrolysate derived from milk casein, widely used as a nutrient source in microbiological culture media, cell biology research, and bioprocessing applications. It supports bacterial, fungal, and mammalian cell growth while providing essential amino acids and peptides. This product has a CAS number of 73049-73-7, requires no special storage conditions (ambient is sufficient), and carries no signal word for hazard classification. Molekula supplies Casein Peptone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow to brown powder |
| Loss on Drying | ≤6% |
| Residue on Ignition | ≤6% |
| Amino nitrogen | ≥2.5% |
| Total nitrogen (N) | ≥14.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90029308 |
| CAS Number | 73049-73-7 |
| Molecular Formula | N/A |
| Molecular Weight | N/A |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 35040050 |
| Tariff Code | 3504009090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Casein Peptone used for?
Casein Peptone is primarily used as a nutrient source in microbiological culture media, supporting the growth of fastidious bacteria, fungi, and cells in bioprocessing applications.
How should Casein Peptone be stored?
Store Casein Peptone at ambient temperature in a dry, well-ventilated area, away from direct sunlight and moisture.
Does Molekula supply Casein Peptone in bulk quantities?
Yes, Molekula can supply Casein Peptone in bulk, with custom packaging options available upon request.
What documentation comes with an order of Casein Peptone?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.