Catalogue Number: 271-17
Availability Discontinued
Product Name Fibrinogen
Source Human Plasma
Catalogue Number 271-17
Purity > 90% (SDS-PAGE)
Purity Note Typically > 98%
Form Lyophilized
Product Note Product is sold by protein
Protein 40 - 60% (w/w) (A280, E0.1%=15)
Activity > 90% clottable (Typically >95%)
Identity Major alpha, beta and gamma bands at 40 – 70 kDa
Moisture < 15% (Karl Fischer)
Appearance White to off-white, uniform powder/cake.
Formulation Lyophilized from sodium chloride and sodium citrate, pH 7.2.
Solubility Clear, colorless to light yellow (1 mg/mL saline)
Reconstitution - Warm vial to room temperature, adding pre-warmed buffered saline, pH 7.4.
- Swirl gently and hold at room temperature for 30 minutes, warming solution to 37°C and minimal intermittent gentle mixing will aid in dissolution, avoid vigorous mixing.
Related Products 528-70 - Thrombin from human plasma
271-17 - Fibrinogen from human plasma
200-13 - D-Dimer from human plasma
Storage 2-8°C
Recertification 3 years
Infectious Disease Testing Negative or non-reactive at the donor level for anti-HIV 1 and 2, anti-HCV, HBsAg, HIV-1 (NAT), HBV (NAT), HCV (NAT), and syphilis by FDA approved methods.
CAS Number 9001-32-5
Molecular Weight 330,000
Synonyms Factor I
Application Control, Standard, Diagnostic Manufacturing, Research, etc.

Lee Biosolutions sells human plasma Fibrinogen for research, life science and diagnostic manufacturing uses.

Custom preparations, technical support, bulk quantities and aliquoting available, email for more details.

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