Is it normal that the cell pellets from PromoCell (C‑14***) do not freeze at -20°C?
Yes. This is completely normal.
PromoCell cell pellets (C‑14***) are supplied in RNAlaterTM, and these samples do not freeze at -20°C. They remain liquid at both 4°C and -20°C.
Storage stability of RNAlaterTM samples
PromoCell cell pellets (C‑14***) are supplied in RNAlaterTM, and these samples do not freeze at -20°C. They remain liquid at both 4°C and -20°C.
Storage stability of RNAlaterTM samples
- Room temperature: stable for up to 1 week
- 4°C: stable for up to 1 month
- -20°C: can be stored indefinitely, even though the sample remains liquid
Products relevant to this topic
NHEK.f Pellet
Cat No
C-14001
Cell pellet of NHEK from the epidermis of juvenile foreskin or adult skin in RNAlater® for subsequent RNA, DNA or protein analysis.
NHEK adult Pellet
Cat No
C-14002
Cell pellet of NHEK from the epidermis of juvenile foreskin or adult skin in RNAlater® for subsequent RNA, DNA or protein analysis.
NHEK.f pooled Pellet
Cat No
C-14003
Cell pellet of NHEK from the epidermis of juvenile foreskin or adult skin in RNAlater® for subsequent RNA, DNA or protein analysis.
NHEK adult, pooled Pellet
Cat No
C-14004
Cell pellet of NHEK from the epidermis of juvenile foreskin or adult skin in RNAlater® for subsequent RNA, DNA or protein analysis.
Human Follicle Dermal Papilla Cells (HFDPC), Cell Pellet in RNAlater
Cat No
C-14005
Cell pellet of HFDPC from human dermis of the scalp in RNAlater® for subsequent RNA, DNA or protein analysis.
HUVEC Pellet, single donor
Cat No
C-14008
Cell pellet of HUVEC 2 isolated from the umbilical vein in RNAlater® for subsequent RNA, DNA or protein analysis.
HUVEC Pellet, pooled donors
Cat No
C-14009
Cell pellet of HUVEC 2 isolated from the umbilical vein in RNAlater® for subsequent RNA, DNA or protein analysis.
HUVEC Pellet
Cat No
C-14010
Cell pellet of HUVEC from the vein of the umbilical cord in RNAlater® for subsequent RNA, DNA or protein analysis.