Price series
Qkine Recombinant Bovine/Porcine Activin a Protein · 25 µg
variant 52059080294728
Reagents
Qkine Recombinant Bovine/Porcine Activin a Protein · 25 µg
per 25 µg · SKU Qk108-FG-0025
Reference price
$337.08
per 25 µg · observed in GBP, shown in USD
Normalised: $13,483.00 per mg (method v1)
Change vs previous observation
0.00%
Observation days
3
First archived
28 Aug 2026
Last observed
3 Sep 2026
Method · Vendor list price for this variant, recorded verbatim from the Cellbase listing. Each variant is a separate series; prices are never compared across pack sizes. Source listing ↗
Attributes
Variant
- Quantity
- 25.0
- Unit
- µg
Product
Composition
- Animal origin free
- Yes
- Purity
- 98.0
Handling and storage
- Storage temperature
- -20°C to -80°C
- Temperature max C
- -20 CELSIUS
- Temperature min C
- -80 CELSIUS
Compliance and documentation
- Validation status
- Food Grade
Scale and equipment
- Scale compatibility
- Lab scale, Pilot scale, Production scale
Other
- Cold chain class
- Ultra-Low (-80°C)
- Common name
- Activin A
- Endotoxin level eu ML
- <0.05
- Molecular weight G mol
- 26 kDa
- Product sterilisation method
- Sterile Filtered
- Solubility
- Lyophilized from acetonitrile, TFA; resuspend in 10 mM HCl at >50 µg/ml
Vendor-published attributes, recorded verbatim from the Cellbase catalogue feed. Not normalised.
Observation log
| Date | Observed price | Currency | Basis | Run | Source |
|---|---|---|---|---|---|
| 28 Aug 2026 | £250.00 | GBP | pinned | 2026-08-28 10:06:20Z | Listing ↗ |
| 2 Sep 2026 | £250.00 | GBP | pinned | 2026-09-02 20:09:23Z | Listing ↗ |
| 3 Sep 2026 | £250.00 | GBP | pinned | 2026-09-03 06:00:02Z | Listing ↗ |
2 earlier observations quarantined — see Methodology › Revisions.
Cite as: Assay Markets, Qkine Recombinant Bovine/Porcine Activin a Protein · 25 µg, observed 3 Sep 2026, assaymarkets.com/series/52059080294728.