詳細(xì)介紹
Supelco DEX環(huán)糊精衍生物手性氣相柱
固定相介紹:
1. β-DEX 110:非鍵合相,SPB-35(35%苯基/65%甲基聚硅氧烷)中含20%全甲基化β-環(huán)糊精。應(yīng)用:揮發(fā)性手性異構(gòu)體(酮、酯、烷烴、烯烴、醇、酸、醚等)。溫度范圍:30℃*230℃。
2. α-DEX 120:非鍵合相,SPB-35(35%苯基/65%甲基聚硅氧烷)中含20%全甲基化α-環(huán)糊精。對(duì)小分子手性異構(gòu)體的分離有*的選擇性,也適用于分離同分異構(gòu)體(如苯酚、二甲苯等)。溫度范圍:30℃*230℃。
3. β-DEX 120:非鍵合相,SPB-35(35%苯基/65%甲基聚硅氧烷)中含20%全甲基化β-環(huán)糊精。應(yīng)用:揮發(fā)性手性異構(gòu)體(酮、酯、烷烴、烯烴、醇、酸、醚等),與β-DEX 110有相同的手性選擇性但洗脫順序不同。溫度范圍:30℃*230℃。
4. γ-DEX 120:非鍵合相,SPB-35(35%苯基/65%甲基聚硅氧烷)中含20%全甲基化γ-環(huán)糊精。手性異構(gòu)體的洗脫順序常常跟α-DEX和β-DEX柱相反,可作為α-DEX和β-DEX的補(bǔ)充。溫度范圍:30℃*230℃。
5. α-DEX-225:非鍵合相,SPB-20(20%苯基/80%甲基聚硅氧烷)中含25% 2,3-二-O-乙?;?6-O-TBDMS-α-環(huán)糊精??捎糜诜蛛x揮發(fā)性手性分子,包括醇、醛、羧酸、環(huán)氧化合物、酯和鹵化物。溫度范圍:30℃*230℃。
6. β-DEX 225:非鍵合相,SPB-20(20%苯基/80%甲基聚硅氧烷)中含25% 2,3-二-O-乙?;?6-O-TBDMS-β-環(huán)糊精。對(duì)于小分子手性異構(gòu)體分離有特異的選擇性,適用于醇、醛(如二苯基丙醛)、酯(如甲基馬來(lái)酸,甲基乳酸)、香料和酮等。溫度范圍:30℃*230℃。
7. γ-DEX 225:非鍵合相,SPB-20聚(20%苯基/80%甲基硅氧烷)中含25% 2,3-二-O-乙酰基-6-O-TBDMS-γ-環(huán)糊精。溫度范圍:30℃*230℃。
8. α-DEX 325:非鍵合相,SPB-20(20%苯基/80%甲基聚硅氧烷)中含25% 2,3-二-O-甲基-6-O-TBDMS-α-環(huán)糊精。溫度范圍:30℃*230℃。
9. β-DEX 325:非鍵合相;SPB-20聚(20%苯基/80%甲基硅氧烷)中含25% 2,3-二-O-甲基-6-O-TBDMS-β-環(huán)糊精。β-DEX 325與CHIRALDEX B-DM的化學(xué)性質(zhì)和用途都相同,主要區(qū)別在于摻入聚硅氧烷載體中的二甲基衍生的環(huán)糊精濃度不同。溫度范圍:30℃*230℃。
10. γ-DEX 325:非鍵合相;SPB-20聚(20%苯基/80%甲基硅氧烷)中含25% 2,3-二-O-甲基-6-O-TBDMS-γ-環(huán)糊精。溫度范圍:30℃*230℃。
Astec CHIRALDEX環(huán)糊精衍生物手性氣相柱
應(yīng)用:分離多種未衍生化的非芳香化合物手性異構(gòu)體,及一些芳香化合物的手性異構(gòu)體。包括手性合成中大量的起始物和中間體,生化和制藥中的中間體及代謝物,環(huán)境污染物和香料等。溫度范圍:AT固定性-5℃~180℃,其他固定性-5℃~2200℃
固定相:由復(fù)雜的環(huán)糊精衍生物組成特殊固定相,具有寬范圍的手性選擇性。
固定相 | 描述 | |
TA | Trifluoroacetyl | (2,6-di-O-pentyl-3-trifluoroacetyl) |
DM | Dimethyl | (2,3-di-O-methyl-6-t-butyl silyl) |
DP | Dipropionyl | (2,3-di-O-propionyl-6-t-butyl silyl) |
DA | Dialkyl | (2,6-di-O-pentyl-3-methoxy) |
PN | Propionyl | (2,6-di-O-pentyl-3-Propionyl) |
BP | Butyryl | (2,6-di-O-pentyl-3- Butyryl) |
PH | S-Hydroxypropyl | ((S)-2-hydroxy propyl methy ether) |
PM | Permethyl | (2,3,6-tri-O- methyl) |
Supelco DEX和Astec CHIRALDEX環(huán)糊精衍生物手性氣相柱訂貨信息:
1. Supelco DEX環(huán)糊精衍生物手性氣相柱 | |||
品名 | 貨號(hào) | 固定相 | 規(guī)格 |
β-DEX 110 | 24301 | 10%permethylated β-cyclodextrin in SPB-35 | 30m×0.25mm×0.25μm |
α-DEX 120 | 24310 | 20%permethylated α-cyclodextrin in SPB-35 | 30m×0.25mm×0.25μm |
β-DEX 120 | 24304 | 20%permethylated β-cyclodextrin in SPB-35 | 30m×0.25mm×0.25μm |
γ-DEX 120 | 24307 | 20%permethylated γ-cyclodextrin in SPB-35 | 30m×0.25mm×0.25μm |
α-DEX 225 | 24311 | 25% 2,3-di-Oacetyl-6-O-TBDMS-α-cyclodextrin in SPB-20 | 30m×0.25mm×0.25μm |
β-DEX 225 | 24348 | 25% 2,3-di-Oacetyl-6-O-TBDMS-β-cyclodextrin in SPB-20 | 30m×0.25mm×0.25μm |
γ-DEX 225 | 24312 | 25% 2,3-di-Oacetyl-6-O-TBDMS-γ-cyclodextrin in SPB-20 | 30m×0.25mm×0.25μm |
α-DEX 325 | 24303 | 25% 2,3-di-Menthyl-6-O-TBDMS-α-cyclodextrin in SPB-20 | 30m×0.25mm×0.25μm |
β-DEX 325 | 24308 | 25% 2,3-di-Menthyl-6-O-TBDMS-β-cyclodextrin in SPB-20 | 30m×0.25mm×0.25μm |
γ-DEX 325 | 24306 | 25% 2,3-di-Menthyl-6-O-TBDMS-γ-cyclodextrin in SPB-20 | 30m×0.25mm×0.25μm |
2. Astec CHIRALDEX環(huán)糊精衍生物手性氣相柱 | |||
品名 | 貨號(hào) | 固定相 | 規(guī)格 |
Astec CHIRALDEX B-PH | 71023AST | non-bonded; (S)-2-hydroxy propyl methyl ether derivative of β-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX A-DA | 72003AST | non-bonded; 2,6-di-O-pentyl-3-methoxy derivative of α-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX B-DA | 72023AST | non-bonded; 2,6-di-O-pentyl-3-methoxy derivative of β-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX A-TA | 73003AST | non-bonded; 2,6-di-O-pentyl-3-trifluoroacetyl derivative of α-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX B-TA | 73023AST | non-bonded; 2,6-di-O-pentyl-3-trifluoroacetyl derivative of β-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX G-TA | 73033AST | non-bonded; 2,6-di-O-pentyl-3-trifluoroacetyl derivative of γ-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX G-PN | 74033AST | non-bonded; 2,6-di-O-pentyl-3-propionyl derivative of γ-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX G-BP | 75033AST | non-bonded; 2,6-di-O-pentyl-3-butyryl derivative of γ-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX B-DM | 77023AST | non-bonded; 2,3-di-O-methyl-6-t-butyl silyl derivative of β-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX G-DM | 77033AST | non-bonded; 2,3-di-O-methyl-6-t-butyl silyl derivative of γ-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX B-DP | 78023AST | non-bonded; 2,3-di-O-propionyl-6-t-butyl silyl derivative of β-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX G-DP | 78033AST | non-bonded; 2,3-di-O-propionyl-6-t-butyl silyl derivative of γ-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX B-PM | 76023AST | non-bonded; 2,3,6-tri-O-methyl derivative of β-cyclodextrin phase | 30m×0.25mm×0.12μm |
Astec CHIRALDEX B-PH | 71023AST | non-bonded; (S)-3-hydroxy propyl methyl ether derivative of β-cyclodextrin phase | 30m×0.25mm×0.12μm |