The storage conditions that a Sigma-Aldrich catalog and label recommend for products are deliberately conservative. For many products, long-term storage at low temperatures will increase the time during which they are expected to remain in specification and therefore are labeled accordingly. Where short-term storage, shipping time frame, or exposure to conditions other than those recommended for long-term storage will not affect product quality, Sigma-Aldrich will ship at ambient temperature. The products sensitive to short-term exposure to conditions other than their recommended long-term storage are shipped on wet or dry ice. Ambient temperature shipping helps to control shipping costs for our customers. At any time, our customers can request wet- or dry-ice shipment, but the special handling is at customer expense if our product history indicates that the product is stable for regular shipment.
A6559
Adenosine 5′-triphosphate disodium salt solution
Crystalline ATP, HPLC purified, aqueous solution for RNA transcription
동의어(들):
ATP
크기 선택
₩225,229
출고 가능일2025년 4월 01일세부사항
크기 선택
About This Item
₩225,229
출고 가능일2025년 4월 01일세부사항
추천 제품
Quality Level
양식
liquid
농도
100 mM in H2O (adjusted to pH 7 with Trizma®
base)
외래 활성
DNase, RNase, none detected
배송 상태
dry ice
저장 온도
−20°C
SMILES string
[Na+].[Na+].Nc1ncnc2n(cnc12)[C@@H]3O[C@H](COP(O)(=O)OP([O-])(=O)OP(O)([O-])=O)[C@@H](O)[C@H]3O
InChI
1S/C10H16N5O13P3.2Na/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(26-10)1-25-30(21,22)28-31(23,24)27-29(18,19)20;;/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H,23,24)(H2,11,12,13)(H2,18,19,20);;/q;2*+1/p-2/t4-,6-,7-,10-;;/m1../s1
InChI key
TTWYZDPBDWHJOR-IDIVVRGQSA-L
유사한 제품을 찾으십니까? 방문 제품 비교 안내
일반 설명
애플리케이션
- as a standard to evaluate the extracellular ATP release from marginal cells of stria vascular[1]
- as a component of the internal pipette solution to establish a recording electrode to study neurite stretching[2]
- in in vitro VPS34 (catalytic subunit of the phosphatidylinositol 3-kinase (PtdIns3K) complex) activity assay[3]
- as a component of lysis and resealing buffers for ATP studies[4]
- in spectrophotometric measurement of H+ transport in fluorescein isothiocyanate (FITC)-dextran loaded A549 (adenocarcinomic human alveolar basal epithelial cells) and HeLa cells[5]
- to induce pyroptosis in lipopolysaccharide treated fibroblast-like synoviocytes (FLSs)[6]
생화학적/생리학적 작용
법적 정보
또한 이 제품과 함께 일반적으로 구입
Storage Class Code
10 - Combustible liquids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
개인 보호 장비
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
가장 최신 버전 중 하나를 선택하세요:
시험 성적서(COA)
이미 열람한 고객
문서
Understand how mRNA vaccines induce immunity. and read how synthetic mRNA is prepared for vaccine immunogens and other biopharmaceuticals. Find reagents for synthesis of mRNA.
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How does the storage temperature relate to shipping conditions?
1 답변-
도움이 되었습니까?
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Can this preparation of Product A6559, Adenosine 5´-triphosphate disodium salt solution, be used as an ATP standard?
1 답변-
This preparation of ATP is not recommended for use as an ATP standard. The recommended ATP products for use as a standard in bioluminescence experiments is Product Code FL-AAS (preweighed vials of 1 mg each = 2 micromole).
도움이 되었습니까?
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What is the binding affinity of ATP (Product No. A6559) for Mg++ and other metal ions?
1 답변-
ATP has intrinsic metal binding affinity. The binding constant for various metals are (given as per mole): Mg++, 9554; Na+, 13; Ca++, 3722; K+, 8; Sr++, 1381; Li+, 25. The ability of ATP to chelate magnesium results in effective Mg++ ion concentrations lower than the total Mg ion concentration. For example, in a reaction with 1.5mM Mg++ and 0.2 mM ATP, the effective Mg ion concentration is ~1.3mM.
도움이 되었습니까?
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Can Product A6559, Adenosine 5´-triphosphate disodium salt solution, be used in molecular biology applications?
1 답변-
This is a Molecular Biology grade ATP. It is certified free of DNase and RNase. This product is recommended for any typical molecular biology application.
도움이 되었습니까?
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Can Product A6559, Adenosine 5´-triphosphate disodium salt solution, be used for in vitro transcription?
1 답변-
The purity of this product should be sufficient for use in T7 RNA polymerase-catalyzed in vitro transcription assay, but we do not test the product for use in that application in our quality control process.
도움이 되었습니까?
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How long can aqueous ATP solutions like Product No. A6559 be stored?
1 답변-
Aqueous solutions of ATP are stable for months when frozen in solution at -15 °C and for approximately one week at 0 °C. As with most products, we guarantee the quality of this material for 1 year when stored unopened at the recommended storage temperature (-20°C in this case).
도움이 되었습니까?
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What is the millimolar extinction coefficient for ATP, Product No. A6559?
1 답변-
The millimolar extinction coefficient (EmM) is 15.4, measured at 259 nm for a sample in 100 mM phosphate buffer, pH 7.0.
도움이 되었습니까?
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What is meant by 25UMO in the size description of Product A6559, Adenosine 5´-triphosphate disodium salt solution? What is the product dissolved in?
1 답변-
25UMO means 25 micromoles. The 25 UMO size is equivalent to 250 μl of a 100 mM solution. This product is a 100 mM solution in water; the solution pH has been adjusted with Trizma base but contains no additional buffer or salts.
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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