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Merck
모든 사진(4)

주요 문서

M3671

Sigma-Aldrich

MES

low moisture content, ≥99% (titration)

동의어(들):

2-(N-Morpholino)ethanesulfonic acid, 4-Morpholineethanesulfonic acid

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크기 선택

50 G
₩240,961
250 G
₩856,356
1 KG
₩2,677,875

₩240,961


출고 가능일2025년 4월 09일세부사항


벌크 견적 요청

크기 선택

보기 변경
50 G
₩240,961
250 G
₩856,356
1 KG
₩2,677,875

About This Item

실험식(Hill 표기법):
C6H13NO4S
CAS Number:
Molecular Weight:
195.24
Beilstein:
141319
EC Number:
MDL number:
UNSPSC 코드:
12161700
eCl@ss:
32129211
PubChem Substance ID:
NACRES:
NA.25

₩240,961


출고 가능일2025년 4월 09일세부사항


벌크 견적 요청

분석

≥99% (titration)

양식

powder

저장 조건

dry at room temperature

불순물

≤1.0% water

색상

white

pH

2.5-4 (25 °C, 97.6 g/L)

유용한 pH 범위

5.5-6.7

pKa 

6.1

density

1.23 g/cm3 at 20—25 °C
1.27 g/cm3 at 20—25 °C

응용 분야

clinical research
diagnostic assay manufacturing
life science and biopharma (
)
metabolomics (
)

SMILES string

OS(=O)(=O)CCN1CCOCC1

InChI

1S/C6H13NO4S/c8-12(9,10)6-3-7-1-4-11-5-2-7/h1-6H2,(H,8,9,10)

InChI key

SXGZJKUKBWWHRA-UHFFFAOYSA-N

일반 설명

MES Buffer, recognized as one of the "Good" buffers employed in biological and biochemical applications, plays a crucial role across various research domains. This zwitterionic and morpholinic buffer proves highly valuable due to its effective buffering capacity within the pH range of 5.5 to 6.7. Notably, MES Buffer does not engage in complex formation with the majority of metals commonly employed in environmental and biological studies. Its solubility in water is excellent, and it exhibits minimal lipid solubility, rendering it impermeable to membranes.

This versatile buffer may find widespread application in maintaining a stable environment in solutions dedicated to cell culture media, protein-based buffer formulations, and electrophoresis running buffers. Its significance extends to the purification processes of antibodies, peptides, proteins, blood components, and growth factors. MES Buffer stands out as an optimal choice for capillary electrochromatography, offering low ionic mobility. Notably, it serves as a safer alternative to potentially toxic agents like cacodylate and non-zwitterionic buffers, including citrate and malate. MES Buffer also proves valuable for fine-tuning the pH of growth media, stabilizing enzymatic solutions, and serving as a component of PAGE running buffer in diverse experimental settings.

애플리케이션

It has been utilized as a buffer bicarbonate‐containing culture medium[1]
MES has been used as a component of the elution buffer used to elute plasma from α2-macroglobulin affinity column.[2] It has been used as an activation buffer during antibody conjugation to microparticles.[3] MES has been used in the functionalization of microchannels during the creation of microfluidic-integrated surface plasmon resonance (SPR) platform for pathogen detection[4].

특징 및 장점

  • Tested to confirm low levels of heavy metal contamination, ensuring suitability for various applications
  • Effective Buffering from pH 5.5-6.7 (25 °C) with a pKa of 6.1 (25 °C)
  • Highly soluble in water
  • Minimal metal ion binding
  • Less toxic to cells than other buffers such as Tris and phosphate
  • Stable in a wide pH range
  • Low UV absorptivity and Minimal reactivity

품질

Low moisture

기타 정보

For additional information on our range of Biochemicals, please complete this form.

호환 제품

제품 번호
설명
가격

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


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시험 성적서(COA)

Lot/Batch Number

적합한 버전을 찾을 수 없으신가요?

특정 버전이 필요한 경우 로트 번호나 배치 번호로 특정 인증서를 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Impaired lipoprotein receptor-mediated peripheral binding of plasma amyloid-? is an early biomarker for mild cognitive impairment preceding Alzheimer's disease.
Sagare, Abhay P., et al.
Journal of Alzheimer'S Disease, 24 (1), 25-34 (2011)
Portable microfluidic integrated plasmonic platform for pathogen detection
Tokel, Onur, et al.
Scientific Reports, 2015, 9152-9152 null
Sensitive Mie scattering immunoagglutination assay of porcine reproductive and respiratory syndrome virus (PRRSV) from lung tissue samples in a microfluidic chip
Song, Jae-Young, et al.
J. Virol. Methods, 178, 31-38 (2011)
"(Un) suitability of the use of pH buffers in biological, biochemical and environmental studies and their interaction with metal ions-a review.
Ferreira, Carlos MH, et al.
Royal Society of Chemistry Advances, 5 (39), 30989-31003 (2015)
Sensitive Mie scattering immunoagglutination assay of porcine reproductive and respiratory syndrome virus (PRRSV) from lung tissue samples in a microfluidic chip.
Song JY, Lee CH, Choi EJ, Kim K, et al.
J. Virol. Methods, 178, 31-38 (2011)

프로토콜

폴리아크릴아미드 겔 화학의 개요와 mPAGE® TurboMix Bis-Tris 겔 캐스팅 키트를 이용한 폴리아크릴아미드 겔 핸드캐스팅에 대한 상세 지침

Simplify your SDS-PAGE gel preparation with our pre-mixed solutions and protocols to achieve precise protein separation.

질문

1–8 / 8 질문  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 답변
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 답변
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  3. What does low moisture content mean in the description of Product M3671, MES - low moisture?

    1 답변
    1. The amount of water/moisture for MES (M3671) is tested by Karl Fisher and meets a specification of less than 1%. The other MES Hydrates offered have a specification of less than 9%.

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  4. Is Product M3671, MES - low moisture, autoclavable?

    1 답변
    1. Autoclaving is not recommended for any sulfonic acid buffer solution. Sterilization of a MES buffer solution can be accomplished by filtering it through a 0.2 micron filter.

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  5. What is the solubility of Product M3671, MES - low moisture?

    1 답변
    1. We test the solubility of Prod. No. M3671 at 20 grams in 80 mL of water. A clear, colorless solution is obtained. This concentration is not necessarily the upper solubility limit of MES in water.

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  6. How does one prepare a buffer using Product M3671, MES - low moisture, free acid?

    1 답변
    1. A buffer using MES free acid can be prepared by titrating the free acid with sodium hydroxide to the desired pH. Alternatively, volumes of equimolar MES free acid and sodium MES can be mixed to attain the desired pH.

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  7. What is the pH of a solution of Product M3671, MES - low moisture?

    1 답변
    1. The pH of a 0.5 M solution in water should be between 2.5 and 4.0.

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  8. What is the Department of Transportation shipping information for this product?

    1 답변
    1. 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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