分析实验室常备“武器”之HPLC衍生化试剂

时间: 2020-10-20
作者: 百灵威
分享:
分析实验室常备“武器”之HPLC衍生化试剂-百灵威

高效液相色谱(HPLC)是现代化合物分离鉴定的重要手段,然而,由于缺少通用检测器、样品被测组分含量低及其本身性质的限制,并非所有化合物都可直接用于高效液相色谱分析。衍生化反应可改变被测化合物性质,使之能够快速、灵敏、准确地被测定。

百灵威提供紫外、荧光等多种HPLC衍生化试剂。

常用紫外衍生化试剂

高效液相色谱大都配备紫外检测器,为使一些没有或有很弱紫外吸收的化合物能被检测,往往需要通过衍生化反应,在这些化合物分子中引入具有强紫外吸收的基团,使衍生物可被紫外检测器检测。

279588
99-73-0
2,4'-Dibromoacetophenone, 98%
2,4'-二溴苯乙酮
λmax: 254nm
434551
24463-19-2
9-Chloromethylanthracene, 98%
9-氯甲基蒽
λmax: 254nm
366373
70-11-1
2-Bromoacetophenone, 99%
2-溴苯乙酮
λmax: 254nm
254972
17564-64-6
N-(Chloromethyl)phthalimide, 97%
N-氯甲基邻苯二甲酰亚胺
λmax: 254nm
100792
5000-65-7
2-Bromo-3'-methoxyacetophenone, 98%, derivatization grade
2-溴-3'-甲氧基苯乙酮
λmax: 254nm
A5506
2978-11-2
N,N'-Diisopropyl-O-(4-nitrobenzyl)isourea, 95.0%(LC)
N,N'-二异丙基-O-(4-硝基苯甲基)异脲
λmax: 254nm
A5503
54455-37-7
N-Chloromethyl-4-nitrophthalimide, 98.0%(T)
N-氯甲基-4-硝基邻苯二甲酰亚胺
λmax: 230nm
A5511
99-33-2
3,5-Dinitrobenzoyl Chloride, 99.0%(T)
3,5-二硝基苯甲酰氯
λmax: 254nm
A5512
70-34-8
2,4-Dinitrofluorobenzene, 99.0%(GC)
2,4-二硝基氟苯
λmax: 254nm
A5523
178065-29-7
Nalpha-(5-Fluoro-2,4-dinitrophenyl)-L-leucinamide, 98.0%(LC)
Nα-(5-氟-2,4-二硝基苯基)-L-亮氨酰胺
λmax: 340nm
A5524
178065-30-0
Nalpha-(5-Fluoro-2,4-dinitrophenyl)-D-leucinamide, 98.0%(LC)
Nα-(5-氟-2,4-二硝基苯基)-D-亮氨酰胺
λmax: 340nm
A5513
103-72-0
Phenyl Isothiocyanate, 99.0%(GC)
异硫氰酸苯酯
λmax: 269nm
368359
68123-33-1
N-(4-Nitrophenylacetoxy)succinimide, 98%, derivatization grade, for HPLC Labeling
N-(4-硝基苯基乙酰氧基)琥珀酰亚铵
λmax: 254nm
210054
14152-97-7
2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl isothiocyanate, 98%
2,3,4,6-四-O-乙酰基-β-D-葡萄糖异硫氰酸酯
λmax: 254nm
563716
132413-50-4
2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl isothiocyanate
2,3,4,6-四-O-苯甲酰基-β-D-吡喃葡萄糖基异硫氰酸酯
λmax: 254nm
A5511
99-33-2
3,5-Dinitrobenzoyl Chloride, 99.0%(T)
3,5-二硝基苯甲酰氯
λmax: 254nm
A5531
55907-61-4
2,4-Dinitrophenylhydrazine Hydrochloride, 98.0%(LC&T)
2,4-二硝基苯肼盐酸盐
λmax: 254nm
531712
2086-26-2
O-(4-Nitrobenzyl)hydroxylamine hydrochloride, 98%, derivatization grade
O-(4-硝基苄基)羟胺盐酸盐
λmax: 254nm
最大吸收波长:λmax
点击查看更多紫外衍生化试剂
常用荧光衍生化试剂

荧光检测器具有高灵敏度和高选择性,比紫外检测器的灵敏度高10‐1000倍。荧光衍生化试剂能与一些官能团产生强烈荧光,在较温和条件下与被测物质快速定量反应,尤其适合痕量组分分析。

A5554
139332-66-4
4-Nitro-7-piperazino-2,1,3-benzoxadiazole, 98.0%(LC&T)
NBD-PZ, 4-硝基-7-哌嗪-2,1,3-苯并恶二唑
λex: 470 nm; λem: 541 nm
418944
35231-44-8
4-Bromomethyl-7-methoxycoumarin, 97%
4-溴甲基-7-甲氧基香豆素
λex: 328 nm; λem: 380 nm
228839
88404-25-5
4-Bromomethyl-6,7-dimethoxycoumarin, 98%
4-溴甲基-6,7-二甲氧基香豆素
λex: 340 nm; λem: 425 nm
A5553
124522-09-4
3-Bromomethyl-7-methoxy-1,4-benzoxazin-2-one, 98.0%(T)
3-溴甲基-7-甲氧基-1,4-苯并恶嗪-2-酮
λex: 355 nm; λem: 430 nm
A5560
143112-50-9
(S)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(S)-(+)-DBD-Apy, (S)-(+)-4-(N,N-二甲氨基磺酰)-7-(3-氨基吡咯烷-1-基)-2,1,3-苯并恶二唑
λex: 470 nm; λem: 580 nm
A5561
143112-49-6
(R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(R)-(-)-DBD-Apy, (R)-(-)-4-(N,N-二甲基氨基磺酰基)-7-(3-氨基吡咯烷-1-基)-2,1,3-苯并恶二唑
λex: 470 nm; λem: 580 nm
A5562
143112-52-1
(S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(S)-(+)-NBD-Apy, (S)-(+)-4-硝基-7-(3-氨基吡咯烷-1-基)-2,1,3-苯并恶二唑
λex: 470 nm; λem: 540 nm
A5563
143112-51-0
(R)-(-)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(R)-(-)-NBD-Apy, (R)-(-)-4-硝基-7-(3-氨基吡咯烷-1-基)-2,1,3-苯并恶二唑
λex: 470 nm; λem: 540 nm
A5555
139332-64-2
4-(N,N-Dimethylaminosulfonyl)-7-piperazino-2,1,3-benzoxadiazole, for HPLC Labeling
DBD-PZ, 4-(N,N-二甲氨基磺酰基)-7-哌嗪-2,1,3-苯并恶二唑
λex: 440 nm; λem: 569 nm
A5573
221263-97-4
4-(N-Hydrazinocarbonylmethyl-N-methylamino)-7-nitro-2,1,3-benzoxadiazole, 95.0%(LC)
NBD-CO-Hz, 4-(N-肼羰甲基-N-甲氨基)-7-硝基-2,1,3-苯并恶二唑
λex: 475 nm; λem: 530 nm
A5574
189373-41-9
4-(N,N-Dimethylaminosulfonyl)-7-(2-aminoethylamino)-2,1,3-benzoxadiazole
DBD-ED, 4-(N,N-二甲氨基磺酰)-7-(2-氨基乙基氨基)-2,1,3-苯并恶二唑
λex: 450 nm; λem: 560 nm
A5576
254973-02-9
4-Acetamido-7-mercapto-2,1,3-benzoxadiazole, 95.0%(LC)
AABD-SH, 4-乙酰氨基-7-巯基-2,1,3-苯并恶二唑
λex: 368 nm; λem: 524 nm
434551
24463-19-2
9-Chloromethylanthracene, 98%
9-氯甲基蒽
λex: 365 nm; λem: 412 nm
A5558
156153-43-4
4-(N,N-Dimethylaminosulfonyl)-7-(N-chloroformylmethyl-N-methylamino)-2,1,3-benzoxadiazole, 93.0%(T)
DBD-COCl, 4-(N,N-二甲基氨磺酰)-7-(N-氯甲酰甲基-N-甲氨基)-2,1,3-苯并恶二唑
λex: 450 nm; λem: 560 nm
A5595
98358-90-8
4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole, 98.0%(LC)
DBD-F, 4-(N,N-二甲氨基磺酰)-7-氟-2,1,3-苯并恶二唑
λex: 450 nm; λem: 590 nm
A5569
163927-32-0
(S)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole, for HPLC Labeling
(S)-(+)-DBD-Py-NCS, (S)-(+)-4-(N,N-二甲氨基磺酰基)-7-(3-异硫氰酸基四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 460 nm; λem: 550 nm
A5565
150993-62-7
(R)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(R)-(+)-DBD-Pro-COCl, (R)-(+)-4-(N,N-二甲氨基磺酰基)-7-(2-氯甲酰四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 450 nm; λem: 560 nm
A5564
150993-63-8
(S)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(S)-(-)-DBD-Pro-COCl, (S)-(-)-4-(N,N-二甲氨基磺酰基)-7-(2-氯甲酰四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 450 nm; λem: 560 nm
A5568
163927-31-9
(R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole, for HPLC Labeling
(R)-(-)-DBD-Py-NCS, (R)-(-)-4-(N,N-二甲氨基磺酰基)-7-(3-异硫氰酸基四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 460 nm; λem: 550 nm
A5579
N/A
4-(4,5-Diphenyl-1H-imidazol-2-yl)benzoyl Chloride Hydrochloride, 97.0%(T)
4-(4,5-二苯基-1H-咪唑-2-基)苯甲酰氯盐酸盐
λex: 325 nm; λem: 430 nm
A5575
147611-81-2
4-(N,N-Dimethylaminosulfonyl)-7-isothiocyanato-2,1,3-benzoxadiazole
DBD-NCS, 4-(N,N-二甲基氨磺酰)-7-异硫氰酸基-2,1,3-苯并恶二唑
λex: 384 nm; λem: 520 nm
A5592
10199-89-0
4-Chloro-7-nitro-2,1,3-benzoxadiazole, 98.0%(T)
NBD-Cl, 4-氯-7-硝基-2,1,3-苯并恶二唑
λex: 460 nm; λem: 535 nm
301307
29270-56-2
4-Fluoro-7-nitrobenzofurazan, 98%
4-氟-7-硝基苯并-2-氧杂-1,3-二唑
λex: 470 nm; λem: 530 nm
A5566
159717-69-8
(R)-(+)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(R)-(+)-NBD-Pro-COCl, (R)-(+)-4-硝基-7-(2-氯甲酰四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 470 nm; λem: 540 nm
A5567
159717-68-7
(S)-(-)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(S)-(-)-NBD-Pro-COCl, (S)-(-)-4-硝基-7-(2-氯甲酰四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 470 nm; λem: 540 nm
A5577
163927-29-5
(R)-(-)-4-(3-Isothiocyanatopyrrolidin-1-yl)-7-nitro-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(R)-(-)-NBD-Py-NCS, (R)-(-)-4-(3-异硫氰酸基吡咯烷-1-基)-7-硝基-2,1,3-苯并恶二唑]
λex: 488 nm; λem: 590 nm
A5578
163927-30-8
(S)-(+)-4-(3-Isothiocyanatopyrrolidin-1-yl)-7-nitro-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(S)-(+)-NBD-Py-NCS, (S)-(+)-4-(3-异硫氰酸基吡咯烷-1-基)-7-硝基-2,1,3-苯并恶二唑
λex: 488 nm; λem: 590 nm
A5558
156153-43-4
4-(N,N-Dimethylaminosulfonyl)-7-(N-chloroformylmethyl-N-methylamino)-2,1,3-benzoxadiazole, for HPLC Labeling
DBD-COCl, 4-(N,N-二甲基氨磺酰)-7-(N-氯甲酰甲基-N-甲氨基)-2,1,3-苯并恶二唑
λex: 450 nm; λem: 560 nm
A5565
150993-62-7
(R)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(R)-(+)-DBD-Pro-COCl, (R)-(+)-4-(N,N-二甲氨基磺酰基)-7-(2-氯甲酰四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 450 nm; λem: 560 nm
A5564
150993-63-8
(S)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(S)-(-)-DBD-Pro-COCl, (S)-(-)-4-(N,N-二甲氨基磺酰基)-7-(2-氯甲酰四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 450 nm; λem: 560 nm
A5578
163927-30-8
(S)-(+)-4-(3-Isothiocyanatopyrrolidin-1-yl)-7-nitro-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(S)-(+)-NBD-Py-NCS, (S)-(+)-4-(3-异硫氰酸基吡咯烷-1-基)-7-硝基-2,1,3-苯并恶二唑
λex: 488 nm; λem: 590 nm
A5567
159717-68-7
(S)-(-)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(S)-(-)-NBD-Pro-COCl, (S)-(-)-4-硝基-7-(2-氯甲酰四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 470 nm; λem: 540 nm
A5566
159717-69-8
(R)-(+)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole, HPLC Labeling Reagent for e.e. Determination
(R)-(+)-NBD-Pro-COCl, (R)-(+)-4-硝基-7-(2-氯甲酰四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 470 nm; λem: 540 nm
A5579
N/A
4-(4,5-Diphenyl-1H-imidazol-2-yl)benzoyl Chloride Hydrochloride, for HPLC Labeling
4-(4,5-二苯基-1H-咪唑-2-基)苯甲酰氯盐酸盐
λex: 325 nm; λem: 430 nm
385727
504-02-9
1,3-Cyclohexanedione, 99%
1,3-环己二酮
λex: 325 nm; λem: 430 nm
276443
33008-06-9
Dansyl hydrazine, 98%
丹磺酰肼
λex: 340 nm; λem: 525 nm
A5556
131467-86-2
4-(N,N-Dimethylaminosulfonyl)-7-hydrazino-2,1,3-benzoxadiazole, for HPLC Labeling
DBD-H, 4-(N,N-二甲氨基磺酰)-7-肼基-2,1,3-苯并恶二唑
λex: 450 nm; λem: 565 nm
205040
131467-87-3
4-Hydrazino-7-nitro-benzofurazan hydrazine adduct, 98%, derivatization grade
4-肼基-7-硝基苯并恶二唑肼
λex: 470 nm; λem: 550 nm
A5558
156153-43-4
4-(N,N-Dimethylaminosulfonyl)-7-(N-chloroformylmethyl-N-methylamino)-2,1,3-benzoxadiazole, for HPLC Labeling
DBD-COCl, 4-(N,N-二甲基氨磺酰)-7-(N-氯甲酰甲基-N-甲氨基)-2,1,3-苯并恶二唑
λex: 450 nm; λem: 560 nm
A5595
98358-90-8
4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole, for HPLC Labeling
DBD-F, 4-(N,N-二甲氨基磺酰)-7-氟-2,1,3-苯并恶二唑
λex: 450 nm; λem: 590 nm
A5568
163927-31-9
(R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole, for HPLC Labeling
(R)-(-)-DBD-Py-NCS, (R)-(-)-4-(N,N-二甲氨基磺酰基)-7-(3-异硫氰酸基四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 460 nm; λem: 550 nm
A5569
163927-32-0
(S)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole, for HPLC Labeling
(S)-(+)-DBD-Py-NCS, (S)-(+)-4-(N,N-二甲氨基磺酰基)-7-(3-异硫氰酸基四氢吡咯-1-基)-2,1,3-苯并恶二唑
λex: 460 nm; λem: 550 nm
612818
49759-20-8
N-(9-Acridinyl)maleimide, 98%
N-(9-吖啶基)马来酰亚胺
λex: 355 nm; λem: 465 nm
301307
29270-56-2
4-Fluoro-7-nitrobenzofurazan, 98%
4-氟-7-硝基苯并-2-氧杂-1,3-二唑
λex: 470 nm; λem: 530 nm
A5592
10199-89-0
4-Chloro-7-nitro-2,1,3-benzoxadiazole, for HPLC Labeling
NBD-Cl, 4-氯-7-硝基-2,1,3-苯并恶二唑
λex: 460 nm; λem: 535 nm
激发波长:λex;发射波长:λem
点击查看更多荧光衍生化试剂
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