With moderate polarity,and unique π-electron interactions, it delivers distinct selectivity, making it ideal for separating strongly basic and highly hydrophobic compounds where traditional C18 or C8 columns fall short

안내사항 |
가격 기재가 되지 않은 별도 문의 상품인 경우 반드시 '온라인 견적문의' 혹은 '전화 문의' 후 구매 부탁드립니다. 설치/교육 신청의 경우 별도의 연락 후 직접 납품 드립니다. |
USHD CN Normal Phase HPLC Column
USHD CN
Distinct Selectivity: Offers different interaction profiles compared to C18 due to π-electron effects of the cyano group.
Improved Elution of Hydrophobic Compounds: Ideal for analytes poorly eluted by standard reversed-phase columns.
High Purity Silica Matrix: Ensures consistent performance, efficiency, and peak symmetry across a wide pH range (2–8)
| Property | USHD CN Normal Phase HPLC Analytical Column |
| USP | L3 |
| Pore Size Option | 5 µm, 120 Å |
| Surface Area (m²/g) | 320 |
| Carbon Load (%) | 7 |
| pH Tolerance Range | 2-8 |
| Column Specifications | 4.6 × 250 mm |
| 4.6 × 150 mm | |
| 4.6 × 100 mm | |
| 4.6 × 50 mm | |
| 3.0 × 100 mm | |
| 3.0 × 50 mm | |
| 2.1 × 100 mm | |
| 2.1 × 50 mm | |
| Features and Applications | Ultra-Pure Silica Matrix: Bonded with a cyanopropyl stationary phase for high performance and stability. |
| Moderately Polar Cyano Group: Enables dual functionality for both normal-phase and reversed-phase chromatography. | |
| Unique Selectivity: Provides faster elution for hydrophobic compounds in RPLC, with distinct selectivity compared to C18 due to π-electron interactions. | |
| Improved Peak Shape for Basic Compounds: Offers better separation and peak symmetry for strongly basic analytes, even under high aqueous conditions. | |
| Highly Polar Reversed-Phase Option: Ideal for highly hydrophobic compounds that cannot be effectively eluted using standard C18 or C8 columns. |
Column body
This is a measure of the distribution of particles packed in a column. In HPLC, it is preferable to have narrow particle size distribution as a narrow particle size distribution can lead to better HPLC column efficiency.

Endcap
In LC chromatography the reaction of a silylating agent with unreacted accessible silanols remaining on the silica gel surface after the initial bonding reaction of the HPLC column stationary phase. HPLC column endcapping eliminates unwanted secondary silanol interactions between compounds and the stationary phase.

PEEK frit
Longer filtration life
Consistent frit-to-frit swept volumes
Biocompatible and inert to most solvents
Suitable for low and high pressure applications.
Enhanced sealing and excellent chemical resistance.
PEEK frits can be used up to 80 ºC.


모바일 환경에서는 표를 좌·우로 스크롤해주세요.
고객센터
배송안내
배송기간
주의사항

안내사항 |
가격 기재가 되지 않은 별도 문의 상품인 경우 반드시 '온라인 견적문의' 혹은 '전화 문의' 후 구매 부탁드립니다. 설치/교육 신청의 경우 별도의 연락 후 직접 납품 드립니다. |
USHD CN Normal Phase HPLC Column
USHD CN
Distinct Selectivity: Offers different interaction profiles compared to C18 due to π-electron effects of the cyano group.
Improved Elution of Hydrophobic Compounds: Ideal for analytes poorly eluted by standard reversed-phase columns.
High Purity Silica Matrix: Ensures consistent performance, efficiency, and peak symmetry across a wide pH range (2–8)
| Property | USHD CN Normal Phase HPLC Analytical Column |
| USP | L3 |
| Pore Size Option | 5 µm, 120 Å |
| Surface Area (m²/g) | 320 |
| Carbon Load (%) | 7 |
| pH Tolerance Range | 2-8 |
| Column Specifications | 4.6 × 250 mm |
| 4.6 × 150 mm | |
| 4.6 × 100 mm | |
| 4.6 × 50 mm | |
| 3.0 × 100 mm | |
| 3.0 × 50 mm | |
| 2.1 × 100 mm | |
| 2.1 × 50 mm | |
| Features and Applications | Ultra-Pure Silica Matrix: Bonded with a cyanopropyl stationary phase for high performance and stability. |
| Moderately Polar Cyano Group: Enables dual functionality for both normal-phase and reversed-phase chromatography. | |
| Unique Selectivity: Provides faster elution for hydrophobic compounds in RPLC, with distinct selectivity compared to C18 due to π-electron interactions. | |
| Improved Peak Shape for Basic Compounds: Offers better separation and peak symmetry for strongly basic analytes, even under high aqueous conditions. | |
| Highly Polar Reversed-Phase Option: Ideal for highly hydrophobic compounds that cannot be effectively eluted using standard C18 or C8 columns. |
Column body
This is a measure of the distribution of particles packed in a column. In HPLC, it is preferable to have narrow particle size distribution as a narrow particle size distribution can lead to better HPLC column efficiency.

Endcap
In LC chromatography the reaction of a silylating agent with unreacted accessible silanols remaining on the silica gel surface after the initial bonding reaction of the HPLC column stationary phase. HPLC column endcapping eliminates unwanted secondary silanol interactions between compounds and the stationary phase.

PEEK frit
Longer filtration life
Consistent frit-to-frit swept volumes
Biocompatible and inert to most solvents
Suitable for low and high pressure applications.
Enhanced sealing and excellent chemical resistance.
PEEK frits can be used up to 80 ºC.


모바일 환경에서는 표를 좌·우로 스크롤해주세요.
고객센터
배송안내
배송기간
주의사항
티디엘사이언스
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