콘텐츠로 건너뛰기
Merck
모든 사진(1)

문서

87997

Supelco

Tetrapentylammonium bromide

suitable for ion pair chromatography, LiChropur, ≥99.0% (AT)

로그인조직 및 계약 가격 보기


About This Item

Linear Formula:
[CH3(CH2)4]4N(Br)
CAS Number:
Molecular Weight:
378.47
Beilstein:
3658171
EC Number:
MDL number:
UNSPSC 코드:
12000000
PubChem Substance ID:
NACRES:
NB.21

설명

cationic

Quality Level

분석

≥99.0% (AT)

형태

powder

품질

LiChropur

기술

ion pair chromatography: suitable

mp

100-101 °C (lit.)

λ

10 % in methanol

UV 흡수

λ: 240 nm Amax: 0.04
λ: 250 nm Amax: 0.03
λ: 260 nm Amax: 0.02
λ: 500 nm Amax: 0.02

적합성

corresponds to standard for filter test

SMILES string

[Br-].CCCCC[N+](CCCCC)(CCCCC)CCCCC

InChI

1S/C20H44N.BrH/c1-5-9-13-17-21(18-14-10-6-2,19-15-11-7-3)20-16-12-8-4;/h5-20H2,1-4H3;1H/q+1;/p-1

InChI key

SPALIFXDWQTXKS-UHFFFAOYSA-M

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Tetrapentylammonium bromide is a quaternary ammonium bromide, with pentyl chains and a bromide counter-ion, which is widely used as an ion-pair reagent in analytical applications.

애플리케이션

Tetrapentylammonium bromide may be used as a standard, to examine the effects of annealing membranes formed by mixture-casting ”Nafion” mainly based on the selectivity, ion-exchange capacity, and mass transport in the membranes. It may also be used as an ion pair reagent in the analysis of antioxidant phenolic compounds in wines, juices using two-dimensional liquid chromatography and sulfonated lignins in agrochemical formulations using one-, two-dimensional liquid chromatography techniques.

기타 정보

Additive used in ion-pair chromatography; Induces longer retention times than does the tetrabutyl homologue

법적 정보

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

dust mask type N95 (US), Eyeshields, Gloves


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

Comprehensive two-dimensional liquid chromatography in the analysis of antioxidant phenolic compounds in wines and juices
Kivilompolo M, et al.
Analytical and Bioanalytical Chemistry, 391(1), 373-380 (2008)
K. Sagara et al.
Journal of Chromatography A, 328, 289-289 (1985)
A.T. Hunter
Journal of Chromatography A, 319, 319-319 (1985)
Roger C Lo et al.
Bioanalysis, 4(6), 693-701 (2012-03-29)
Different markers have been used to label DNA for sample detection in gel electrophoresis. Intercalating dyes, (e.g., YOYO) have been widely used to label DNA for sample detection, because they do not require the use of radioisotopes, covalent attachment or
Nishant Chetwani et al.
Analytical chemistry, 83(8), 3017-3023 (2011-03-23)
The novel effects resulting from the entrainment of low mobility ions during alternating current (ac) electrospray ionization are examined through mass spectrometry and voltage/current measurements. Curious phenomena such as pH modulation at high frequencies (>150 kHz) of an applied ac

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

고객지원팀으로 연락바랍니다.