NUCLEOSIL C18 AB 酸堿對(duì)稱(chēng)柱※交聯(lián)鍵合技術(shù)，在硅球表面形成保護(hù)，消除酸堿樣品對(duì)硅球的親和作用，保證酸堿樣品出峰不脫尾※ 鍵合相對(duì)硅球表面的保護(hù)，減少水解現(xiàn)象，提高色譜柱的穩(wěn)定性※ 25%的高碳載量，使色譜柱對(duì)樣品有更高的選擇性NUCLEOSIL® C18 AB

Octadecyl modified silica phase with high steric selectivity

Specially crosslinked polymeric modification, endcapped · USP L1

Features

Hydrophobic, nonpolar phase for RP chromatography
Pore size 100 Å, particle size 5 µm, pH stability 1–9, carbon content 25 %
Separation mechanism based on hydrophobic (van der Waals) and steric interactions
Corresponding NUCLEODUR® phase: see NUCLEODUR® C18 Isis

For numerous applications click here.

“an非他明”及衍生物的快速分析

色譜柱：Nucleosil 100-5 C18 AB，㏄125×4mm
流動(dòng)相：NaH2PO4(PH=3.8):乙腈=91:9
流速：1.0毫升/分鐘
進(jìn)樣量：20ul
溫度：40℃
檢測(cè)器：UV 200nm
樣品：1. Paracetamol  2. Phenylethylamine(PEA)  3. Ephedrine(EPH) 4. Caffeine  5. Amphetamine  6. 3,4-Methylenedioxyamphetamine(MDA)  7. Methamphetamine   8. 3,4-Methylenedioxyamphetamine(MDMA,ecstasy)  9. Acetylsalicylic acid(AAS)  10. 3,4-Methylenedioxy-N-ethylamphetamine

作   者：Sadeghipour F.(J.Chromatogr.)

血清中du品組份的分析

色譜柱：250×2mm Nucleosil 100-5 C18 AB+保護(hù)柱
流動(dòng)相：A)2mmol NaH2PO4,1g己烷磺酸鈉，硝酸調(diào)節(jié)PH=2.5   B)乙腈
流速：0.35毫升/分鐘
進(jìn)樣量：60ul
溫度：40℃
檢測(cè)器：UV 210nm
樣品：1.*  2.可待因  3.苯甲酰愛(ài)康寧  4.ke卡因

LC-MS分析奈韋拉平

色譜柱：㏄125×4mm Nucleosil 100-5 C18 AB+保護(hù)柱
流動(dòng)相：A:乙腈B:11.8ml H2PO4 8.5%,+0.2g庚烷磺酸鈉+2ml水，10N氫氧化鈉調(diào)節(jié) PH=5.07+/-0.03
梯度洗脫：5% A and 95% B     14.7% A and 85.3% B(11 min)
                     14.7% A and 85.3% B(9min)   45% A and 55% B(10min)
                    * A(1min)  * A(4min)    5% A and 95% B(1min)      5% A and 95% B(6min)
流速：1毫升/分鐘
進(jìn)樣量：40uL
檢測(cè)器：UV 282nm

EC standard columns for analytical HPLC

Ordering information

Eluent in column acetonitrile – water

Length ->

125 mm

150 mm

250 mm

EC guard columns*

CC guard columns**

NUCLEOSIL® 100-5 C18 AB · particle size 5 µm

2 mm ID

720935.20

720936.20

721073.20

721603.30

3 mm ID

720935.30

720936.30

721073.30

721603.30

4 mm ID

720935.40

720936.40

721073.30

721603.40

4.6 mm ID

720935.46

720305.46

720936.46

721073.30

721603.40

Columns/pack

1

1

1

3

3

Custom-packed EC columns with other dimensions are available on request.

NUCLEOSIL® C18 AB bulk packingOrdering information

Phase

Carbon content

Pore size

Particle size

Pack of 10 g

Pack of 100 g

NUCLEOSIL 100-5 C18 AB

24 %

100 Å

5 µm

712952.10

712952.100