Laysanbio http://laysanbio.com/index.php?src=
Layannbio专业提供聚乙二醇类产品，包括多臂聚乙二醇，亲核聚乙二醇，羧基聚乙二醇，亲电型聚乙二醇类，亲电型琥珀酰亚胺基聚乙二醇类，巯基聚乙二醇类。
Multi-Arm 多臂聚乙二醇类
| 品名 | 分子量MW | 规格 | 报价 | |
| 4arm-PEG-ACRL-10K | 4arm-PEG-Acrylate | 10,000 | 1g/5g | |
| 4 arm-ACRL-20K | 4arm-PEG-Acrylate | 20,000 | 1g/5g | |
| 4 arm-NH2-10K | 4arm-PEG-Amine | 10,000 | 1g/5g | |
| 4arm-NH2-20K | 4arm-PEG-Amine | 20,000 | 1g/5g | |
| 4arm-CM-10K | 4arm-PEG-Carboxymethyl（CM） | 10,000 | 1g/5g | |
| 4arm-EPOX-10K | 4arm-PEG-Epoxide | 10,000 | 1g/5g | |
| 4arm-EPOX-20K | 4arm-PEG-Epoxide | 20,000 | 1g/5g | |
| 4 arm-MAL-10K | 4arm-PEG-Maleimide | 10,000 | 1g/5g | |
| 4 arm-MAL-20K | 4arm-PEG-Maleimide | 20,000 | 1g/5g | |
| 4arm-SCM-10K | 4arm-PEG-Succinimidyl Carboxymethyl （SCM） | 10,000 | 1g/5g | |
| 4arm-SH-10K | 4arm-PEG-Thiol | 10,000 | 1g/5g | |
Nucleophilic 亲核聚乙二醇类
| 货号 | 品名 | 分子量MW | 规格 | 报价 |
| M-NH2-550 | mPEG-Amine | 550 | 1g/5g | |
| M-NH2-1K | mPEG-Amine | 1,000 | 1g/5g | |
| mPEG-Amine | 2,000 | 1g/5g | | |
| M-NH2-5K | mPEG-Amine | 5,000 | 1g/5g | |
| M-NH2-10K | mPEG-Amine | 10,000 | 1g/5g | |
| M-NH2-20K | mPEG-Amine | 20,000 | 1g/5g | |
| M-NH2-30K | mPEG-Amine | 30,000 | 1g/5g | |
| NH2-1K | Amine-PEG-Amine | 1,000 | 1g/5g | |
| Amine-PEG-Amine | 2,000 | 1g/5g | | |
| NH2-3400K | Amine-PEG-Amine | 3,400 | 1g/5g | |
| NH2-5K | Amine-PEG-Amine | 5,000 | 1g/5g | |
| NH2-10K | Amine-PEG-Amine | 10,000 | 1g/5g | |
| NH2-20K | Amine-PEG-Amine | 20,000 | 1g/5g | |
| NH2-35K | Amine-PEG-Amine | 35,000 | 1g/5g | |
| HZ-2K | Hydrazide-PEG-Hydrazide | 2,000 | 1g | |
| HZ-3400 | Hydrazide-PEG-Hydrazide | 3,400 | 1g | |
| | mPEG-Hydrazide | 2,000 | | |
| | mPEG-Hydrazide | 5,000 | | |
| | mPEG-Hydrazide | 10,000 | | |
| | mPEG-Hydrazide | 20,000 | | |
| | | | | |
Carboxyl 羧基聚乙二醇类
| 货号 | 品名 | 分子量MW | | |
| | mPEG-Carboxymethyl （mPEG-COOH） | 2,000 | | |
| | mPEG-Carboxymethyl （mPEG-COOH） | 5,000 | | |
| | mPEG-Carboxymethyl （mPEG-COOH） | 10,000 | | |
| | mPEG-Carboxymethyl （mPEG-COOH） | 20,000 | | |
| | Carboxymethyl-PEG-Carboxymethyl（COOH-PEG-COOH） | 1,000 | | |
| | Carboxymethyl-PEG-Carboxymethyl（COOH-PEG-COOH） | 2,000 | | |
| | Carboxymethyl-PEG-Carboxymethyl（COOH-PEG-COOH） | 3,400 | | |
| | Carboxymethyl-PEG-Carboxymethyl（COOH-PEG-COOH） | 5,000 | | |
| | Carboxymethyl-PEG-Carboxymethyl（COOH-PEG-COOH） | 10,000 | | |
| | | | | |
Electrophilic 亲电型聚乙二醇类
| | 品名 | 分子量 | | |
| | mPEG-Butyraldehyde | 5,000 | | |
| | mPEG-Butyraldehyde | 20,000 | | |
| | mPEG-Butyraldehyde | 30,000 | | |
| | Butyraldehyde-PEG-Butyraldehyde | 3,400 | | |
| | Butyraldehyde-PEG-Butyraldehyde | 5,000 | | |
| | Butyraldehyde-PEG-Butyraldehyde | 10,000 | | |
| | Butyraldehyde-PEG-Butyraldehyde | 20,000 | | |
| | Epoxide-PEG-Epoxide | 2,000 | | |
| | Epoxide-PEG-Epoxide | 5,000 | | |
| | mPEG-Nitrophenyl Carbonate （NPC） | 1,000 | | |
| | mPEG-Nitrophenyl Carbonate （NPC） | 2,000 | | |
| | mPEG-Nitrophenyl Carbonate （NPC） | 5,000 | | |
| | mPEG-Nitrophenyl Carbonate （NPC） | 10,000 | | |
| | mPEG-Nitrophenyl Carbonate （NPC） | 20,000 | | |
| | NPC-PEG-NPC | 2,000 | | |
| | NPC-PEG-NPC | 3,400 | | |
| | mPEG-Propionaldehyde | 5,000 | | |
| | mPEG-Propionaldehyde | 20,000 | | |
| | mPEG-Propionaldehyde | 30,000 | | |
Electrophilic NHS 亲电型琥珀酰亚胺基聚乙二醇类
（注：我们不在提供mPEG-SC系列的试剂，如果你之前使用的是mPEG-SC系列的试剂，请考虑我们的替代品Mpeg-SVA）
| | 品名 | 分子量（MW） | 规格 | 报价 |
| | mPEG-Succinimidyl Carboxymethyl （SCM） | 5,000 | | |
| | mPEG-Succinimidyl Carboxymethyl （SCM） | 10,000 | | |
| | mPEG-Succinimidyl Carboxymethyl （SCM） | 20,000 | | |
| | SCM-PEG-SCM | 3,400 | | |
| | mPEG-Succinimidyl Glutarate （SG） | 5,000 | | |
| | mPEG-Succinimidyl Glutarate （SG） | 10,000 | | |
| | mPEG-Succinimidyl Glutarate （SG） | 20,000 | | |
| | mPEG-Succinimidyl Glutarate （SG） | 30,000 | | |
| | SG-PEG-SG | 2,000 | | |
| | SG-PEG-SG | 3,400 | | |
| | SG-PEG-SG | 5,000 | | |
| | SG-PEG-SG | 10,000 | | |
| | mPEG-SPA | 550 | | |
| | mPEG-Succinimidyl Succinate（SS） | 5,000 | | |
| | mPEG-Succinimidyl Succinate （SS） | 20,000 | | |
| | mPEG-Succinimidyl Succinate （SS） | 30,000 | | |
| | SS-PEG-SS | 2,000 | | |
| | SS-PEG-SS | 3,400 | | |
| | mPEG-Succinimidyl Valerate （SVA） | 2,000 | | |
| | mPEG-Succinimidyl Valerate （SVA） | 5,000 | | |
| | mPEG-Succinimidyl Valerate （SVA） | 10,000 | | |
| | mPEG-Succinimidyl Valerate （SVA） | 20,000 | | |
| | mPEG-Succinimidyl Valerate （SVA） | 30,000 | | |
| | SVA-PEG-SVA | 3,400 | | |
| | SVA-PEG-SVA | 5,000 | | |
Sulfhydryl 巯基聚乙二醇类
| | 品名 | 分子量（MW） |
| | mPEG-Maleimide | 2,000 |
| | mPEG-Maleimide | 5,000 |
| | mPEG-Maleimide | 10,000 |
| | mPEG-Maleimide | 20,000 |
| | mPEG-Maleimide | 30,000 |
| | MAL-PEG-MAL | 2,000 |
| | MAL-PEG-MAL | 3,400 |
| | MAL-PEG-MAL | 5,000 |
| | MAL-PEG-MAL | 10,000 |
| | mPEG-OPSS | 2,000 |
| | mPEG-OPSS | 5,000 |
| | mPEG-OPSS | 10,000 |
| | OPSS-PEG-OPSS | 2,000 |
| | OPSS-PEG-OPSS | 3,400 |
| | OPSS-PEG-OPSS | 10,000 |
| | mPEG-Thiol | 1,000 |
| | mPEG-Thiol | 2,000 |
| | mPEG-Thiol | 5,000 |
| | mPEG-Thiol | 10,000 |
| | mPEG-Thiol | 20,000 |
| | 3,400 | |
| | Thiol-PEG-Thiol | 5,000 |
| | Thiol-PEG-Thiol | 10,000 |
| | | |
*我们已不在提供Vinylsulfone（VS）的试剂，如果您之前使用的是VS-PEG-SCM（VS-PEG-NHS）的试剂，请与我们，我们帮助您找到合适的替代品。
Heterofunctional 杂官能团聚乙二醇类
*如果你之前使用过我们的Heterofunctional结尾是SCM或SC的试剂，可以关注我们的新产品SVA结尾的 heterofunctional 。
| | 品名 | 分子量（MW） |
| | Biotin-PEG-Maleimide | 3,400 |
| | Biotin-PEG-Maleimide | 5,000 |
| | Biotin-PEG-Amine | 2,000 |
| | Biotin-PEG-Amine | 3,400 |
| | Biotin-PEG-Amine | 5,000 |
| | Biotin-PEG-SC（销完库存可能会取消改产品） | 2,000 |
| | Biotin-PEG-SC （销完库存可能会取消改产品） | 3,400 |
| | Biotin-PEG-SC（销完库存可能会取消改产品） | 5,000 |
| | Biotin-PEG-SCM | 3,400 |
| | Biotin-PEG-SCM | 5,000 |
| | Biotin-PEG-Silane | 3,400 |
| | Biotin-PEG-SVA | 3,400 |
| | Biotin-PEG-SVA | 5,000 |
| | BOC-NH-PEG-Amine | 2,000 |
| | BOC-NH-PEG-Amine | 3,400 |
| | BOC-NH-PEG-NPC | 5,000 |
| | BOC-NH-PEG-SC | 3,400 |
| | BOC-NH-PEG-SC | 5,000 |
| | BOC-NH-PEG-SCM | 1,000 |
| | BOC-NH-PEG-SCM | 2,000 |
| | BOC-NH-PEG-SCM, | 3,400 |
| | BOC-NH-PEG-SCM | 5,000 |
| | Carboxymethyl-PEG-SCM | 35,000 |
| | Carboxymethyl-PEG-Thiol | 1,000 |
| | Carboxymethyl-PEG-Thiol | 2,000 |
| | Carboxymethyl-PEG-Thiol | 3,400 |
| | Carboxymethyl-PEG-Thiol | 5,000 |
| | Fluorescein-PEG-Amine | 5,000 |
| | Fluorescein-PEG-MAL | 3,400 |
| | Fluorescein-PEG-SCM | 5,000 |
| | Fluorescein-PEG-SCM | 20,000 |
| | Fluorescein-PEG-SVA | 3,400 |
| | Fluorescein-PEG-SVA | 5,000 |
| | FMOC-NH-PEG-Carboxymethyl | 3,400 |
| | FMOC-NH-PEG-Amine *TFA salt（销完库存可能会取消改产品） | 1,000 |
| | FMOC-NH-PEG-Amine *TFA salt（销完库存可能会取消改产品） | 5,000 |
| | FMOC-NH-PEG-OH | 5,000 |
| | FMOC-NH-PEG-SCM | 2,000 |
| | FMOC-NH-PEG-SCM | 3,400 |
| | FMOC-NH-PEG-SCM | 5,000 |
| | HO-PEG-Amine | 1,000 |
| | HO-PEG-Amine | 3,400 |
| | HO-PEG-Amine | 5,000 |
| | HO-PEG-Amine | 35,000 |
| | HO-PEG-CM（HO-PEG-COOH） | 3,400 |
| | HO-PEG-Maleimide | 3,400 |
| | HO-PEG-Maleimide | 5,000 |
| | Maleimide-PEG-SCM | 3,400 |
| | Maleimide-PEG-SCM | 5,000 |
| | Maleimide-PEG-SCM | 10,000 |
| | Maleimide-PEG-SVA | 3,400 |
| | NH2-PEG-CM （NH2-PEG-COOH | 1,000 |
| | NH2-PEG-CM （NH2-PEG-COOH | 2,000 |
| | NH2-PEG-CM （NH2-PEG-COOH | 3,400 |
| | NH2-PEG-CM （NH2-PEG-COOH | 5,000 |
| | NH2-PEG-CM （NH2-PEG-COOH | 10,000 |
| | NH2-PEG-SH | 1,000 |
| | NH2-PEG-SH | 5,000 |
| | NH2-PEG-SH | 20,000 |
| | NH2-PEG-Valeric Acid | 3,400 |
| | NH2-PEG-Valeric Acid | 5,000 |
| | OPSS-PEG-CM | 5,000 |
| | OPSS-PEG-SCM | 3,400 |
| | OPSS-PEG-SVA | 2,000 |
| | OPSS-PEG-SVA | 3,400 |
| | OPSS-PEG-SVA | 5,000 |
| | SC-PEG-CM （methyl ester） | 3,400 |
| | | |
Vinyl 乙烯基聚乙二醇类
| | Acrylate-PEG-Acrylate | 1,000 |
| | Acrylate-PEG-Acrylate | 2,000 |
| | Acrylate-PEG-Acrylate | 3,400 |
| | Acrylate-PEG-Acrylate | 5,000 |
| | Acrylate-PEG-Acrylate | 10,000 |
| | Acrylate-PEG-Acrylate | 20,000 |
| | Acrylate-PEG-Maleimide | 3,400 |
| | Acrylate-PEG-SCM | 2,000 |
| | Acrylate-PEG-SCM | 3,400 |
| | Acrylate-PEG-SCM | 5,000 |
| | Acrylate-PEG-SVA | 3,400 |
| | mPEG-Acrylate | 5,000 |
| | mPEG-Acrylate | 10,000 |
| | | |
| | | |
Biotin 生物素聚乙二醇类
| | 名称 | 分子量 |
| | mPEG-Biotin | 2,000 |
| | mPEG-Biotin | 5,000 |
| | mPEG-Biotin | 20,000 |
Silane 硅烷聚乙二醇类
| | 名称 | 分子量 |
| | mPEG-Silane | 1,000 |
| | mPEG-Silane | 2,000 |
| | mPEG-Silane | 5,000 |
| | Silane-PEG-Silane | 3,400 |
Phospholipid 磷脂聚乙二醇类
| | 名称 | 分子量 |
| | mPEG-DSPE | 5,000 |
| | DSPE-PEG-Amine | 2,000 |
| | DSPE-PEG-Biotin | 3,400 |
| | DSPE-PEG-Maleimide | 3,400 |
Tosylate 甲苯磺酸基聚乙二醇类
| | 名称 | 分子量 |
| | mPEG-Tosylate | 30,000 |
| | Tosylate-PEG-Tosylate | 35,000 |
Valeric Acid 正戊酸聚乙二醇类
| | 名称 | 分子量 |
| | Valeric Acid-PEG-Valeric Acid | 5,000 |
| | Valeric Acid-PEG-Valeric Acid | 20,000 |
PLA 聚乳酸聚乙二醇类
| | 名称 | 分子量 |
| | mPEG-PLA | 5,000 |
