

Product Description:
WISENT I-MAX is an advanced complete serum-free medium designed to culture SF-9 or SF-21 cells. It has been optimized to improve cell growth and provide very high levels of expression.
CAT.NO. | DESCRIPTION | SIZE |
301-045-CL | Serum free medium for insect cells 昆虫细胞无血清培养基 | 500 mL |
301-047-CL | 500 mL |
Instructions For Use:
Notes:
Temperature : 27 to 28℃, non-humidified , regular atmosphere (do not use CO2). Use T-flask , shake flask or spinner bottle with proper gas exchange.
Seed cells at 4 × 105 viable cells/mL in sterile environment containing pre-warmed I-MAX medium.
Subculture cells when cell density reaches 2 × 106cells/mL, normally twice a week.
Sf-9 and Sf-21 cells are not anchorage dependent. They can grow in monolayer or suspension. Insect cells are sensitive to physical shearing so culture conditions must be carefully established.
Adaptation Of Cells To IMAX Serum-free Media :
It is important that cell viability is 90% and in the mid-logarithmic phase when adapting from serum containing medium to I-MAX medium.
For monolayer cultures simply exchange the culture medium with prewarmed (27℃) I-MAX. For suspension cultures centrifuge the cells, aspirate the medium and add prewarmed I-MAX at a cell density of 5 × 105 cells/mL.
In the rare cases when direct adaptation does not work use sequential adaptation. Culture cells into increasing ratios of I-MAX by first using a mixture of 25% I-MAX and serum containing medium, followed by a mixture of 50%, 75% and 100%.
FORM: Liquid, Sterile, Ready to use.
SHEIF LIFE: Maximum 18 months.
STORAGE TEMPERATURE: STORE AT 2 TO 8℃. Protect from light.