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(2S，4S)-4-氟吡咯烷-2-甲酸|(2S，4S)-4-Fluoropyrrolidine-2-carboxylic Acid|2438-57-5|Macklin|≥95%|250mg
¥ 396.00 ¥ 396.00 396.0 CNY
Macklin#D850565-250mg
(2S，4S)-4-氟吡咯烷-2-甲酸|(2S，4S)-4-Fluoropyrrolidine-2-carboxylic Acid|2438-57-5|Macklin|≥95%|1g
¥ 1,069.00 ¥ 1,069.00 1069.0 CNY
Macklin#D850565-1g
(2S，4S)-1-Boc-4-氨基吡咯烷-2-甲酸甲酯|Methyl (2S，4S)-1-Boc-4-aminopyrrolidine-2-carboxylate|121148-01-4|Macklin|≥95%|5g
¥ 5,361.00 ¥ 5,361.00 5361.0 CNY
Macklin#D850535-5g
(2S，4S)-1-Boc-4-氨基吡咯烷-2-甲酸甲酯|Methyl (2S，4S)-1-Boc-4-aminopyrrolidine-2-carboxylate|121148-01-4|Macklin|≥95%|1g
¥ 1,568.00 ¥ 1,568.00 1568.0 CNY
Macklin#D850535-1g
(2S，4R)-4-羟基吡咯烷-2-甲酰胺盐酸盐|(2S，4R)-4-Hydroxypyrrolidine-2-carboxamide Hydrochloride|32934-42-2|Macklin|≥95%|250mg
¥ 638.00 ¥ 638.00 638.0 CNY
Macklin#D850630-250mg
(2S，4R)-4-羟基吡咯烷-2-甲酰胺盐酸盐|(2S，4R)-4-Hydroxypyrrolidine-2-carboxamide Hydrochloride|32934-42-2|Macklin|≥95%|1g
¥ 1,900.00 ¥ 1,900.00 1900.0 CNY
Macklin#D850630-1g
(2S)-2-(2-氧代吡咯烷-1-基)丁酸|(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid|102849-49-0|Macklin|95%|5g
¥ 7,273.00 ¥ 7,273.00 7273.0 CNY
Macklin#S906762-5g
(2S)-2-(2-氧代吡咯烷-1-基)丁酸|(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid|102849-49-0|Macklin|95%|250mg
¥ 568.00 ¥ 568.00 568.0 CNY
Macklin#S906762-250mg
(2S)-2-(2-氧代吡咯烷-1-基)丁酸|(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid|102849-49-0|Macklin|95%|1g
¥ 1,668.00 ¥ 1,668.00 1668.0 CNY
Macklin#S906762-1g
(2R，3R)-2-甲基哌啶-3-甲酸甲酯|Methyl (2R，3R)-2-Methylpiperidine-3-carboxylate|1864003-05-3|Macklin|95%|250mg
¥ 2,196.00 ¥ 2,196.00 2196.0 CNY
Macklin#D850660-250mg
(2R，3R)-2-甲基哌啶-3-甲酸甲酯|Methyl (2R，3R)-2-Methylpiperidine-3-carboxylate|1864003-05-3|Macklin|95%|1g
¥ 4,039.00 ¥ 4,039.00 4039.0 CNY
Macklin#D850660-1g
(1S，2S)-2-氨基环戊烷甲酸乙酯|Ethyl (1S，2S)-2-Aminocyclopentanecarboxylate|752181-59-2|Macklin|≥95%|250mg
¥ 1,723.00 ¥ 1,723.00 1723.0 CNY
Macklin#D850613-250mg
(1S，2S)-2-氨基环戊烷甲酸乙酯|Ethyl (1S，2S)-2-Aminocyclopentanecarboxylate|752181-59-2|Macklin|≥95%|1g
¥ 3,218.00 ¥ 3,218.00 3218.0 CNY
Macklin#D850613-1g
(1S，2R)-2-氨基环戊烷甲酸乙酯|Ethyl (1S，2R)-2-Aminocyclopentanecarboxylate|197904-11-3|Macklin|≥95%|1g
¥ 2,468.00 ¥ 2,468.00 2468.0 CNY
Macklin#D850487-1g
(1S，2R)-2-(Cbz-氨基)环戊烷甲酸乙酯|Ethyl (1S，2R)-2-(Cbz-amino)cyclopentanecarboxylate|1140972-32-2|Macklin|≥95%|250mg
¥ 4,155.00 ¥ 4,155.00 4155.0 CNY
Macklin#D850623-250mg
(1S，2R)-2-(Cbz-氨基)环戊烷甲酸乙酯|Ethyl (1S，2R)-2-(Cbz-amino)cyclopentanecarboxylate|1140972-32-2|Macklin|≥95%|1g
¥ 12,040.00 ¥ 12,040.00 12040.0 CNY
Macklin#D850623-1g
(1S，2R)-2-(Boc-氨基)环戊烷甲酸乙酯|Ethyl (1S，2R)-2-(Boc-amino)cyclopentanecarboxylate|1140972-31-1|Macklin|≥95%|250mg
¥ 754.00 ¥ 754.00 754.0 CNY
Macklin#D850463-250mg
(1S，2R)-2-(Boc-氨基)环戊烷甲酸乙酯|Ethyl (1S，2R)-2-(Boc-amino)cyclopentanecarboxylate|1140972-31-1|Macklin|≥95%|1g
¥ 1,625.00 ¥ 1,625.00 1625.0 CNY
Macklin#D850463-1g
(1S，2R)-2-(Boc-氨基)环戊烷甲酸|(1S，2R)-2-(Boc-amino)cyclopentanecarboxylic Acid|137170-89-9|Macklin|≥97%|250mg
¥ 482.00 ¥ 482.00 482.0 CNY
Macklin#D850461-250mg
(1S，2R)-2-(Boc-氨基)环戊烷甲酸|(1S，2R)-2-(Boc-amino)cyclopentanecarboxylic Acid|137170-89-9|Macklin|≥97%|1g
¥ 1,190.00 ¥ 1,190.00 1190.0 CNY
Macklin#D850461-1g
(1R，4R)-4-(Boc-氨基)-2-环戊烯羧酸|(1R，4R)-4-((Tert-butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid|298716-03-7|Macklin|95%|5g
¥ 695.00 ¥ 695.00 695.0 CNY
Macklin#R928384-5g
(1R，4R)-4-(Boc-氨基)-2-环戊烯羧酸|(1R，4R)-4-((Tert-butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid|298716-03-7|Macklin|95%|1g
¥ 188.00 ¥ 188.00 188.0 CNY
Macklin#R928384-1g
(1R，4R)-4-(Boc-氨基)-2-环戊烯羧酸|(1R，4R)-4-((Tert-butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid|298716-03-7|Macklin|95%|10g
¥ 1,316.00 ¥ 1,316.00 1316.0 CNY
Macklin#R928384-10g
(1R，2S)-2-氨基环戊烷甲酸乙酯|Ethyl (1R，2S)-2-Aminocyclopentanecarboxylate|197916-36-2|Macklin|≥95%|5g
¥ 6,793.00 ¥ 6,793.00 6793.0 CNY
Macklin#D850486-5g
(1R，2S)-2-氨基环戊烷甲酸乙酯|Ethyl (1R，2S)-2-Aminocyclopentanecarboxylate|197916-36-2|Macklin|≥95%|250mg
¥ 1,102.00 ¥ 1,102.00 1102.0 CNY
Macklin#D850486-250mg
(1R，2S)-2-(Cbz-氨基)环戊烷甲酸乙酯|Ethyl (1R，2S)-2-(Cbz-amino)cyclopentanecarboxylate|1140972-27-5|Macklin|≥95%|250mg
¥ 2,832.00 ¥ 2,832.00 2832.0 CNY
Macklin#D850622-250mg
(1R，2S)-2-(Cbz-氨基)环戊烷甲酸乙酯|Ethyl (1R，2S)-2-(Cbz-amino)cyclopentanecarboxylate|1140972-27-5|Macklin|≥95%|1g
¥ 6,523.00 ¥ 6,523.00 6523.0 CNY
Macklin#D850622-1g
(1R，2S)-2-(Boc-氨基)环戊烷甲酸乙酯|Ethyl (1R，2S)-2-(Boc-amino)cyclopentanecarboxylate|1140972-29-7|Macklin|95%|5g
¥ 5,637.00 ¥ 5,637.00 5637.0 CNY
Macklin#D850462-5g
(1R，2S)-2-(Boc-氨基)环戊烷甲酸乙酯|Ethyl (1R，2S)-2-(Boc-amino)cyclopentanecarboxylate|1140972-29-7|Macklin|95%|1g
¥ 1,909.00 ¥ 1,909.00 1909.0 CNY
Macklin#D850462-1g
(1R，2S)-2-((叔丁氧羰基)氨基)环己烷甲酸|(1R，2S)-2-((tert-Butoxycarbonyl)amino)cyclohexanecarboxylic acid|352356-38-8|Macklin|95%|250mg
¥ 1,483.00 ¥ 1,483.00 1483.0 CNY
Macklin#R928594-250mg
(1R，2S)-2-((叔丁氧羰基)氨基)环己烷甲酸|(1R，2S)-2-((tert-Butoxycarbonyl)amino)cyclohexanecarboxylic acid|352356-38-8|Macklin|95%|1g
¥ 3,705.00 ¥ 3,705.00 3705.0 CNY
Macklin#R928594-1g
(1R，2S)-2-((叔丁氧羰基)氨基)环己烷甲酸|(1R，2S)-2-((tert-Butoxycarbonyl)amino)cyclohexanecarboxylic acid|352356-38-8|Macklin|95%|100mg
¥ 989.00 ¥ 989.00 989.0 CNY
Macklin#R928594-100mg
(1R，2R)-2-氨基环戊烷甲酸乙酯|Ethyl (1R，2R)-2-Aminocyclopentanecarboxylate|1609100-30-2|Macklin|≥95%|1g
¥ 3,716.00 ¥ 3,716.00 3716.0 CNY
Macklin#D850612-1g
(+/-)-2-乙酰氨基丁酸-d3|(+/-)-2-Acetylaminobutanoic Acid-d3|1219397-36-0|Macklin|BR|10mg
¥ 1,960.00 ¥ 1,960.00 1960.0 CNY
Macklin#A874720-10mg
(+/-)-2-乙酰氨基丁酸-d3|(+/-)-2-Acetylaminobutanoic Acid-d3|1219397-36-0|Macklin|BR|100mg
¥ 15,400.00 ¥ 15,400.00 15400.0 CNY
Macklin#A874720-100mg
羧基-五聚乙二醇-羧基|COOH-PEG5-COOH|439114-13-3|Macklin|95%|250mg
¥ 709.00 ¥ 709.00 709.0 CNY
Macklin#C850195-250mg
羧基-五聚乙二醇-羧基|COOH-PEG5-COOH|439114-13-3|Macklin|95%|1g
¥ 944.00 ¥ 944.00 944.0 CNY
Macklin#C850195-1g
羧基四甘醇单甲醚|mPEG4-COOH|67319-28-2|Macklin|98%|5g
¥ 5,500.00 ¥ 5,500.00 5500.0 CNY
Macklin#P850182-5g
羧基四甘醇单甲醚|mPEG4-COOH|67319-28-2|Macklin|98%|250mg
¥ 582.00 ¥ 582.00 582.0 CNY
Macklin#P850182-250mg
羧基四甘醇单甲醚|mPEG4-COOH|67319-28-2|Macklin|98%|1g
¥ 1,660.00 ¥ 1,660.00 1660.0 CNY
Macklin#P850182-1g
羧基七甘醇单甲醚|mPEG7-COOH|874208-91-0|Macklin|98%|250mg
¥ 779.00 ¥ 779.00 779.0 CNY
Macklin#P886300-250mg
羧基七甘醇单甲醚|mPEG7-COOH|874208-91-0|Macklin|98%|1g
¥ 2,225.00 ¥ 2,225.00 2225.0 CNY
Macklin#P886300-1g
羧基七甘醇单甲醚|mPEG7-COOH|874208-91-0|Macklin|95%|250mg
¥ 716.00 ¥ 716.00 716.0 CNY
Macklin#P850185-250mg
羧基七甘醇单甲醚|mPEG7-COOH|874208-91-0|Macklin|95%|1g
¥ 2,082.00 ¥ 2,082.00 2082.0 CNY
Macklin#P850185-1g
四聚乙二醇-乙酸叔丁酯|OH-PEG4-CH2COOtBu|169751-72-8|Macklin|95%|250mg
¥ 866.00 ¥ 866.00 866.0 CNY
Macklin#O850187-250mg
四聚乙二醇-乙酸叔丁酯|OH-PEG4-CH2COOtBu|169751-72-8|Macklin|95%|1g
¥ 1,900.00 ¥ 1,900.00 1900.0 CNY
Macklin#O850187-1g
四聚乙二醇-乙酸叔丁酯|OH-PEG4-CH2COOtBu|169751-72-8|Macklin|95%|100mg
¥ 590.00 ¥ 590.00 590.0 CNY
Macklin#O850187-100mg
四臂聚乙二醇|4-ArmPEG-OH|NONE6411|Macklin|MW 5000|1g
¥ 928.00 ¥ 928.00 928.0 CNY
Macklin#A875173-1g
四臂聚乙二醇|4-ArmPEG-OH|NONE6411|Macklin|MW 20000|200mg
¥ 250.00 ¥ 250.00 250.0 CNY
Macklin#A875172-200mg
四臂聚乙二醇|4-ArmPEG-OH|NONE6411|Macklin|MW 20000|1g
¥ 928.00 ¥ 928.00 928.0 CNY
Macklin#A875172-1g
四臂聚乙二醇|4-ArmPEG-OH|NONE6411|Macklin|MW 10000|200mg
¥ 250.00 ¥ 250.00 250.0 CNY
Macklin#A850276-200mg
四臂聚乙二醇|4-ArmPEG-OH|NONE6411|Macklin|MW 10000|1g
¥ 928.00 ¥ 928.00 928.0 CNY
Macklin#A850276-1g
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 5000|5g
¥ 4,480.00 ¥ 4,480.00 4480.0 CNY
Macklin#M909318-5g
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 5000|250mg
¥ 560.00 ¥ 560.00 560.0 CNY
Macklin#M909318-250mg
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 5000|1g
¥ 1,120.00 ¥ 1,120.00 1120.0 CNY
Macklin#M909318-1g
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 2000|5g
¥ 4,480.00 ¥ 4,480.00 4480.0 CNY
Macklin#M909317-5g
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 2000|250mg
¥ 560.00 ¥ 560.00 560.0 CNY
Macklin#M909317-250mg
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 2000|1g
¥ 1,120.00 ¥ 1,120.00 1120.0 CNY
Macklin#M909317-1g
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 10000|5g
¥ 4,480.00 ¥ 4,480.00 4480.0 CNY
Macklin#M909319-5g
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 10000|250mg
¥ 560.00 ¥ 560.00 560.0 CNY
Macklin#M909319-250mg
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 10000|1g
¥ 1,120.00 ¥ 1,120.00 1120.0 CNY
Macklin#M909319-1g
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 1000|5g
¥ 4,480.00 ¥ 4,480.00 4480.0 CNY
Macklin#M909316-5g
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 1000|250mg
¥ 560.00 ¥ 560.00 560.0 CNY
Macklin#M909316-250mg
双马来酰亚胺聚乙二醇|MAL-PEG-MAL|NONE7961|Macklin|M.W. 1000|1g
¥ 1,120.00 ¥ 1,120.00 1120.0 CNY
Macklin#M909316-1g
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=5000|5g
¥ 1,980.00 ¥ 1,980.00 1980.0 CNY
Macklin#S902369-5g
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=5000|250mg
¥ 168.00 ¥ 168.00 168.0 CNY
Macklin#S902369-250mg
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=5000|1g
¥ 478.00 ¥ 478.00 478.0 CNY
Macklin#S902369-1g
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=4000|5g
¥ 3,488.00 ¥ 3,488.00 3488.0 CNY
Macklin#S902368-5g
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=4000|250mg
¥ 172.00 ¥ 172.00 172.0 CNY
Macklin#S902368-250mg
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=4000|1g
¥ 686.00 ¥ 686.00 686.0 CNY
Macklin#S902368-1g
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=2000|5g
¥ 1,980.00 ¥ 1,980.00 1980.0 CNY
Macklin#S902367-5g
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=2000|250mg
¥ 168.00 ¥ 168.00 168.0 CNY
Macklin#S902367-250mg
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=2000|1g
¥ 478.00 ¥ 478.00 478.0 CNY
Macklin#S902367-1g
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=1000|5g
¥ 1,980.00 ¥ 1,980.00 1980.0 CNY
Macklin#S902366-5g
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=1000|250mg
¥ 168.00 ¥ 168.00 168.0 CNY
Macklin#S902366-250mg
双端巯基聚乙二醇|SH-PEG-SH|NONE6376|Macklin|Mw=1000|1g
¥ 478.00 ¥ 478.00 478.0 CNY
Macklin#S902366-1g
双端氨基聚乙二醇|NH2-PEG-NH2|NONE6374|Macklin|M.W. 5000|5g
¥ 2,780.00 ¥ 2,780.00 2780.0 CNY
Macklin#N902463-5g
双端氨基聚乙二醇|NH2-PEG-NH2|NONE6374|Macklin|M.W. 5000|250mg
¥ 238.00 ¥ 238.00 238.0 CNY
Macklin#N902463-250mg
双端氨基聚乙二醇|NH2-PEG-NH2|NONE6374|Macklin|M.W. 5000|1g
¥ 712.00 ¥ 712.00 712.0 CNY
Macklin#N902463-1g
双端氨基聚乙二醇|NH2-PEG-NH2|NONE6374|Macklin|M.W. 4000|5g
¥ 2,780.00 ¥ 2,780.00 2780.0 CNY
Macklin#N902462-5g
双端氨基聚乙二醇|NH2-PEG-NH2|NONE6374|Macklin|M.W. 4000|250mg
¥ 238.00 ¥ 238.00 238.0 CNY
Macklin#N902462-250mg
双端氨基聚乙二醇|NH2-PEG-NH2|NONE6374|Macklin|M.W. 4000|1g
¥ 712.00 ¥ 712.00 712.0 CNY
Macklin#N902462-1g
双端氨基聚乙二醇|NH2-PEG-NH2|NONE6374|Macklin|M.W. 1000|5g
¥ 2,780.00 ¥ 2,780.00 2780.0 CNY
Macklin#N902461-5g
双端氨基聚乙二醇|NH2-PEG-NH2|NONE6374|Macklin|M.W. 1000|250mg
¥ 238.00 ¥ 238.00 238.0 CNY
Macklin#N902461-250mg
双端氨基聚乙二醇|NH2-PEG-NH2|NONE6374|Macklin|M.W. 1000|1g
¥ 712.00 ¥ 712.00 712.0 CNY
Macklin#N902461-1g
双(NHS)PEG9|Bis(NHS)PEG9|1008402-79-6|Macklin|95%|5mg
¥ 465.00 ¥ 465.00 465.0 CNY
Macklin#B869138-5mg
十二胺聚氧乙烯醚|PEG-5 Cocamine|61791-14-8|Macklin|Mw:405，溶于水和有机溶剂|500g
¥ 218.00 ¥ 218.00 218.0 CNY
Macklin#P875065-500g
十二胺聚氧乙烯醚|PEG-5 Cocamine|61791-14-8|Macklin|Mw:405，溶于水和有机溶剂|25g
¥ 38.00 ¥ 38.00 38.0 CNY
Macklin#P875065-25g
十二胺聚氧乙烯醚|PEG-5 Cocamine|61791-14-8|Macklin|Mw:405，溶于水和有机溶剂|2.5kg
¥ 812.00 ¥ 812.00 812.0 CNY
Macklin#P875065-2.5kg
十二胺聚氧乙烯醚|PEG-5 Cocamine|61791-14-8|Macklin|Mw:405，溶于水和有机溶剂|100g
¥ 108.00 ¥ 108.00 108.0 CNY
Macklin#P875065-100g
十二胺聚氧乙烯醚|PEG-3 Cocamine|61791-14-8|Macklin|Mw:317，油溶性|500g
¥ 218.00 ¥ 218.00 218.0 CNY
Macklin#P875011-500g
十二胺聚氧乙烯醚|PEG-3 Cocamine|61791-14-8|Macklin|Mw:317，油溶性|100g
¥ 108.00 ¥ 108.00 108.0 CNY
Macklin#P875011-100g
十二胺聚氧乙烯醚|PEG-2 Cocamine|61791-14-8|Macklin|Mw:273，油溶性|500g
¥ 218.00 ¥ 218.00 218.0 CNY
Macklin#P875010-500g
十二胺聚氧乙烯醚|PEG-2 Cocamine|61791-14-8|Macklin|Mw:273，油溶性|25g
¥ 38.00 ¥ 38.00 38.0 CNY
Macklin#P875010-25g
十二胺聚氧乙烯醚|PEG-2 Cocamine|61791-14-8|Macklin|Mw:273，油溶性|2.5kg
¥ 812.00 ¥ 812.00 812.0 CNY
Macklin#P875010-2.5kg
十二胺聚氧乙烯醚|PEG-2 Cocamine|61791-14-8|Macklin|Mw:273，油溶性|100g
¥ 108.00 ¥ 108.00 108.0 CNY
Macklin#P875010-100g
十二胺聚氧乙烯醚|PEG-15 Cocamine|61791-14-8|Macklin|Mw:845，水溶性|500g
¥ 218.00 ¥ 218.00 218.0 CNY
Macklin#P875013-500g
十二胺聚氧乙烯醚|PEG-15 Cocamine|61791-14-8|Macklin|Mw:845，水溶性|25g
¥ 38.00 ¥ 38.00 38.0 CNY
Macklin#P875013-25g
十二胺聚氧乙烯醚|PEG-15 Cocamine|61791-14-8|Macklin|Mw:845，水溶性|2.5kg
¥ 812.00 ¥ 812.00 812.0 CNY
Macklin#P875013-2.5kg
十二胺聚氧乙烯醚|PEG-15 Cocamine|61791-14-8|Macklin|Mw:845，水溶性|100g
¥ 108.00 ¥ 108.00 108.0 CNY
Macklin#P875013-100g