콘텐츠로 건너뛰기
Merck
모든 사진(3)

문서

A4718

Sigma-Aldrich

Agarose

for molecular biology

동의어(들):

3,6-Anhydro-α-L-galacto-β-D-galactan

로그인조직 및 계약 가격 보기


About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC 코드:
41105317
PubChem Substance ID:
NACRES:
NA.25

생물학적 소스

algae (marine)

Quality Level

Grade

for molecular biology

형태

powder

기술

electrophoresis: suitable

EEO

≤0.05

mp

≤75 °C (3% gel)

전이 온도

gel point ≤35 °C (3% gel)

외래 활성

DNase, RNase, NICKase, none detected

저장 온도

room temp

InChI

1S/C24H38O19/c25-1-5-9(27)11(29)12(30)22(38-5)41-17-8-4-36-20(17)15(33)24(40-8)43-18-10(28)6(2-26)39-23(14(18)32)42-16-7-3-35-19(16)13(31)21(34)37-7/h5-34H,1-4H2/t5-,6-,7+,8+,9+,10+,11+,12-,13+,14-,15+,16-,17-,18+,19+,20+,21-,22+,23+,24+/m1/s1

InChI key

MJQHZNBUODTQTK-WKGBVCLCSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Agarose is a polymer extracted from agar or agar-bearing marine algae. This purified linear galactan hydrocolloid comprises alternating co-polymers D-galactose and 3,6-anhydro-L-galactose units connected by α-(1→3) and β-(1→4) glycosidic bonds. Agarose is highly biocompatible and possesses variable mechanical and diffusion properties. Agarose can be used as a gelling agent, to separate nucleic acids electrophoretically.

애플리케이션

Agarose has been used in the preparation of microgel slides employed in lysis and electrophoresis. It has also been used in the gel electrophoresis to separate restriction enzyme digested products in catechol-O-methyltransferase (COMT) genotyping
Ideal for the separation of small DNA fragments (e.g., PCR products) differing in size by as little as 2% and compares to the resolution of DNA in polyacrylamide gels. High resolution agarose is also ideal for resolving amplification fragment length polymorphisms (AmpFLP), short tandem repeats (STR) and tri- and tetranucleotide repeats.
Low ethidium bromide and SYBR Green background staining

분석 메모

The following is a list of properties associated with our agaroses:
Sulfate content - used as an indicator of purity, since sulfate is the major ionic group present.
Gel strength - the force that must be applied to a gel to cause it to fracture.
Gel point - the temperature at which an aqueous agarose solution forms a gel as it cools. Agarose solutions exhibit hysteresis in the liquid-to-gel transition - that is, their gel point is not the same as their melting temperature.
Electroendosmosis (EEO) - a movement of liquid through the gel. Anionic groups in an agarose gel are affixed to the matrix and cannot move, but dissociable counter cations can migrate toward the cathode in the matrix, giving rise to EEO. Since electrophoretic movement of biopolymers is usually toward the anode, EEO can disrupt separations because of internal convection.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


가장 최신 버전 중 하나를 선택하세요:

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

이미 열람한 고객

Manita Subedi et al.
BMC veterinary research, 14(1), 166-166 (2018-05-24)
The original article [1] contains errors in author panels and their contributions, errors in both the Methodology and the Results sections, and errors with respect to funding sources. The affected sections of the manuscript and their respective regions of corrected
Variations in catechol-O-methyltransferase gene interact with parenting to influence attention in early development
Voelker P, et al.
Neuroscience, 164(1), 121-130 (2009)
Agarose gel electrophoresis for the separation of DNA fragments
Lee PY, et al.
Journal of Visualized Experiments, (62) (2012)
DNA integrity and semen quality in men with low seminal antioxidant levels
Shamsi MB, et al.
Mutation Research. Fundamental and Molecular Mechanisms of Mutagenesis, 665(1-2), 29-36 (2009)
Feng Xu et al.
PloS one, 6(4), e19344-e19344 (2011-05-10)
Decellularization and cellularization of organs have emerged as disruptive methods in tissue engineering and regenerative medicine. Porous hydrogel scaffolds have widespread applications in tissue engineering, regenerative medicine and drug discovery as viable tissue mimics. However, the existing hydrogel fabrication techniques

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.