1. Ficoll-Paque PREMIUM products - Sterile, ready-to-use density gradient media for the preparation of mononuclear cells - Based on Ficoll-Paque PLUS - Used for isolating high yields of mononuclear cells from bone marrow, peripheral blood, and cord blood
2. Regulatory Status - Neither Ficoll-Paque Plus nor Ficoll-Paque Premium products are approved for In Vitro Diagnostic Use - For clinical studies, a GMP grade product (Ficoll-Paque Premium) is preferred over a product produced under ISO 9001 - Both products are sterile and low in endotoxins
3. Differences between Ficoll and Histopaque - Ficoll and Histopaque are essentially the same formulation - Ficoll is a trademark name for polysucrose 400, and Paque is a trademark name for sodium diatrizoate - Both can be used to separate various cell types based on different densities and species
4.Cell Separation Using Ficoll and Histopaque - Different densities are used for different cell types and sometimes the same cell types, but from different species - Ficoll and Histopaque can be used to separate a variety of cell types based on different densities and species
추천 제품
무균
0.2 μm filtered
Quality Level
유형
Type 400
양식
liquid
농도
20% in H2O
기술
titration: suitable
색상
clear colorless
solubility
water: soluble
density
1.055-1.075 g/mL
응용 분야
hematology
histology
저장 온도
2-8°C
일반 설명
애플리케이션
기타 정보
법적 정보
Storage Class Code
12 - Non Combustible Liquids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
가장 최신 버전 중 하나를 선택하세요:
시험 성적서(COA)
이미 열람한 고객
프로토콜
Hematopoietic stem cell culture protocols for isolation, expansion, and differentiation of CD34+ cells including CFU assays.
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What are the differences between Ficoll, Ficoll Paque Plus, Ficoll Paque Premium, Histopaque and the different products with different densities?
1 답변-
도움이 되었습니까?
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What is the difference between Product F5415, Ficoll® solution 20%, and the polysucrose type 400 used in the Histopaque 1077-1?
1 답변-
Ficoll is a registered trademark. The trademark was formerly held by Pharmacia, but today Amersham Biosciences/GE Healthcare hold the trademark. Since Sigma Aldrich uses polysucrose type 400 in the preparation of the various Histopaque products, the name polysucrose 400 is utilized.
도움이 되었습니까?
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Is Product F5415, Ficoll® solution 20% suitable for the separation of mononuclear cells without further dilution?
1 답변-
No. The 20% solution of Ficoll has a density of approximately 1.066 to 1.068 g/mL. Typically products such as Histopaque 1077-1 or Ficoll Paque have a density of approximately 1.076 to 1.078 g/mL. Such ready to use solutions are also osmotically balanced by the addition of a lower molecular weight chemical. Properly balanced solutions will typically have an osmolality in the range of approximately 280-300 mOsm/Kg. If a ready made product is required for the separation of mononuclear cells, products Histopaque 1077-1 or H8889 should be utilized.
도움이 되었습니까?
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Can more Ficoll be added to Product F5415, Ficoll® solution 20%, to increase the density to 1.077 g/mL?
1 답변-
This is not recommended. Ficoll has a molecular weight in the range of 400,000. Even 20% solutions of such high molecular weight products have extremely low osmolality. Without the addition of other lower molecular weight chemical, solutions of 20%+ of Ficoll are considered extremely hypotonic. Cells exposed to hypotonic solutions would not maintain viability and are prone to bursting.
도움이 되었습니까?
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Is Product F5415, Ficoll® solution 20%, sterile?
1 답변-
No claims are made for sterility for F5415. If a sterile product is required for cell culture use, product F8636 has been gamma irradiated and is considered a sterile product. Product F8636 is a powder and does not come as a sterile solution.
도움이 되었습니까?
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Is there a Product Information Sheet for Product F5415, Ficoll® solution 20%?
1 답변-
No. However there is a Product Information Sheet for product F4375. This product information sheet gives general information regarding Ficoll and possible uses. If mononuclear cells are to be separated, a better choice of products is Histopaque 1077-1, H8889 or one of the prefilled Accuspin tubes.
도움이 되었습니까?
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What is the Department of Transportation shipping information for this product?
1 답변-
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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