NUCLEOSIL® C18 AB液相色谱柱

NUCLEOSIL C18 AB 酸碱对称柱※交联键合技术，在硅球表面形成保护，消除酸碱样品对硅球的亲和作用，保证酸碱样品出峰不脱尾※ 键合相对硅球表面的保护，减少水解现象，提高色谱柱的稳定性※ 25%的高碳载量，使色谱柱对样品有更高的选择性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

色谱柱：Nucleosil 100-5 C18 AB，㏄125×4mm
流动相：NaH2PO4(PH=3.8):乙腈=91:9
流速：1.0毫升/分钟
进样量：20ul
温度：40℃
检测器：UV 200nm
样品：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品组份的分析

色谱柱：250×2mm Nucleosil 100-5 C18 AB+保护柱
流动相：A)2mmol NaH2PO4,1g己烷磺酸钠，硝酸调节PH=2.5   B)乙腈
流速：0.35毫升/分钟
进样量：60ul
温度：40℃
检测器：UV 210nm
样品：1.*  2.可待因  3.苯甲酰爱康宁  4.ke卡因

LC-MS分析奈韦拉平

色谱柱：㏄125×4mm Nucleosil 100-5 C18 AB+保护柱
流动相：A:乙腈B:11.8ml H2PO4 8.5%,+0.2g庚烷磺酸钠+2ml水，10N氢氧化钠调节 PH=5.07+/-0.03
梯度洗脱：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/分钟
进样量：40uL
检测器：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