콘텐츠로 건너뛰기
Merck
모든 사진(1)

문서

584601-U

Supelco

Ascentis® Express 90 Å Biphenyl, 2.0 μm HPLC Column

column L × I.D. 10 cm × 2.1 mm

동의어(들):

Ascentis® Express 90 Å Biphenyl, 2.0 μm HPLC Column

로그인조직 및 계약 가격 보기


About This Item

UNSPSC 코드:
41115700

material

stainless steel column

Agency

suitable for USP L11

제품 라인

Ascentis®

특징

endcapped

포장

1 ea of

라벨링 범위

7.0% Carbon loading

기술

HPLC: suitable
LC/MS: suitable
UHPLC-MS: suitable
UHPLC: suitable

컬럼 길이 × I.D.

10 cm × 2.1 mm

표면적

120 m2/g

기질

Fused-Core® particle platform
superficially porous particle

기질 활성군

Biphenyl (dimethylbiphenyl) bonding phase

입자 크기

2.0 μm

공극 크기

90 Å pore size

operating pH range

2-9

분리 기술

reversed phase

일반 설명

Ascentis® Express 90 Å Biphenyl is a high-speed, high-performance liquid chromatography column based on a superficially porous Fused-Core® particle design. The particle provides a thin porous shell of high-purity silica surrounding a solid silica core. This particle design exhibits very high column efficiency due to the shallow diffusion paths in the 0.4 μm thick porous shell and the small overall particle size of 2 μm. The bonded, densely endcapped, dimethyl-biphenyl stationary phase provides a stable, reversed phase packing with enhanced pi-pi and mild steric interactions due to the two sequential phenyl groups bonded to the base silica. The 90 Å Biphenyl can be used for basic, acidic, or neutral compounds with alternate selectivity from C18 and is especially useful for separating peaks that elute early on C18 and other phenyl phases.

분석 메모

Target analytes include electron-poor molecules, aromatic or unsaturated compounds (ketones, nitriles, alkenes).

법적 정보

Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
Fused-Core is a registered trademark of Advanced Materials Technology, Inc.

Choose from one of the most recent versions:

시험 성적서(COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

문서

The bonded, densely endcapped, dimethyl-biphenyl stationary phase of Ascentis® Express 90 Å Biphenyl, based on fused-core particles, provides a stable, reversed phase packing with enhanced π-π and mild steric interactions due to the two sequential phenyl groups bonded to the base silica.

관련 콘텐츠

Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).

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

고객지원팀으로 연락바랍니다.