Molekula
RPMI-1640 Medium - Sigma cat. R4130
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
RPMI-1640 Medium is a widely used, chemically defined cell culture medium designed for the growth of suspension and adherent cell lines, particularly useful in immunological and hematological research. It provides essential nutrients, amino acids, vitamins, and inorganic salts to support cell proliferation and viability. This sterile-filtered, powdered formulation is reconstituted with water and supplements like L-glutamine, sodium bicarbonate, and antibiotics as needed. Storage requires temperatures between 2 to 8 degrees Celsius. Molekula supplies RPMI-1640 Medium 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 | Off-white powder |
| Water | ≤ 2.0% (by KF titration) |
| pH | 6.4 - 7.0 |
| Appearance of Solution | Clear colourless |
| Endotoxin level | ≤ 1.0 EU/ml |
| Origin | Non-Animal Source |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90033261 |
| CAS Number | - |
| Molecular Formula | - |
| Molecular Weight | - |
| REACH Code | Y113 |
| HTS Code | - |
| Tariff Code | 38210000 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
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 RPMI-1640 Medium used for?
RPMI-1640 Medium is commonly used for culturing mammalian cells, including lymphocytes, tumor cells, and hybridomas, in research and biopharmaceutical applications.
How should RPMI-1640 Medium be stored?
Store RPMI-1640 Medium at 2 to 8°C in a cool, dry place. Avoid exposure to light and contamination.
Does Molekula supply RPMI-1640 Medium in bulk quantities?
Yes, Molekula can provide RPMI-1640 Medium in bulk quantities upon request, depending on availability and order specifications.
What documentation comes with an order of RPMI-1640 Medium?
Each order includes a Certificate of Analysis (CoA) and a Material Safety Data Sheet (MSDS) for compliance and safety reference.
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.