西安凯新生物科技有限公司是国内知名的PEG衍生试剂供应商，我公司可以提供各种高分子PEG衍生物，分子量从1000-20000不等，涉及十几个基团，同时我公司新推出了单分散的小分子量PEG/PEO衍生物，PEG/PEO的重复单元从2个-24个不等，产品纯度高达98%以上。目前公司的PEG类产品 来源于十几个国际知名品牌和和国内的著名品牌PEG，我们跟国内知名实验室联合开发各种高附加值的PEG产品，还可以提供特殊PEG产品的定制服务。

想了解更多小分子PEG产品 请联系我们公司。

我们还提供特殊PEG产品的定制服务.

公司：西安凯新生物科技有限公司
联系电话：
销售经理：13619217766
销售邮箱：3495811982@qq.com

★我公司提供的单分散短链小分子PEG试剂有以下特点和优势：

1. Monodispersed PEGs链接各种不同基团，种类丰富，世界上齐全的PEG Linkers
2. Monodispersed PEGs修饰物产品价格便宜
3.产品质量好，纯度在95%以上
4. PEG个数从2个到20个不等 都可以提供
5.包装灵活，有100mg包装也有500mg  1克 和5克大包装
6.售后服务好，可货到付款，有任何质量问题可以退换货
7.接受各种复杂Monodispersed PEGs定制服务，合成的Monodispersed PEGs除了有更多样的基团 还可以提供各种不同数量的PEG的产品

8.可以提供核磁图谱及相关质量证明图谱

 西安凯新生物科技有限公司是国内专业的小分子PEG供应商，可以提供各种高分子PEG衍生物，分子量从1000-20000不等，产品纯度高达98%以上，我公司凭借专业的技术，诚信的经营，和不断创新的精神公司发展迅速，在发展的同时公司不忘不断总结不断优化为客户的服务，和一如既往的热情赢得了新老客户的极高评价及青睐，欢迎咨询洽谈。

SPDP-PEG6-NHS ester,CAS:1818294-32-4

SPDP-PEG6-acid,CAS:1818294-33-5

SPDP-PEG3-acid,CAS:1334177-97-7

Biotin-PEG3-Lipoamide,CAS:1311963-67-3

Lipoamide-PEG3-Mal,CAS:1314378-19-2

Lipoamido-PEG3-Azide,CAS:890016-39-4

Lipoamido-PEG3-alcohol,CAS:1342764-64-0

Lipoamido-PEG8-acid,CAS:1334172-70-1

Lipoamido-PEG4-acid,CAS:1314378-10-3

Bis-PEG5-thiol，CAS:89141-22-0

Bis-PEG3-thiol,CAS:2781-02-4

Thiol-PEG4-Alcohol,CAS:90952-27-5

Thiol-PEG3-Alcohol,CAS:56282-36-1

Thiol-PEG12-acid,CAS:1032347-93-5

Thiol-PEG8-acid，CAS:866889-02-3

Thiol-PEG4-acid，CAS:749247-06-1

Thiol-PEG3-acid，CAS:1347750-82-6

Thiol-PEG2-acid CAS:1379649-73-6

Methyltetrazine-PEG5-NHS Ester CAS:1802907-92-1

Tetrazine-PEG5-NHS ester CAS:1682653-80-0

Methyltetrazine-PEG4-Maleimide CAS:1802908-02-6

Biotin-PEG4-Methyltetrazine,CAS:1835759-81-3

Biotin-PEG4-Methyltetrazine,CAS:1835759-81-3

Methyltetrazine-PEG4-Amine CAS:1802908-05-9

Methyltetrazine-PEG5-Alkyne,CAS:1802907-97-6

Methyltetrazine-PEG4-Acid,CAS:1802907-91-0

Amino-PEG8-alcoho，CAS:352439-37-3

Amino-PEG7-alcohol CAS:1425973-14-3

Amino-PEG4-alcohol CAS:86770-74-3

Amino-PEG3-alcohol CAS:6338-55-2

Hydroxy-PEG8-t-butyl ester CAS:937188-60-8

Hydroxy-PEG6-acid CAS:1347750-85-9

Hydroxy-PEG4-acid CAS:937188-59-5

Hydroxy-PEG3-acid CAS:518044-49-0

Hydroxy-PEG2-acid CAS:1334286-77-9

TCO-PEG4-NHS ester CAS:1613439-69-2

TCO-NHS ester CAS:1191901-33-3

TCO-PEG3-Maleimide CAS:1609659-01-9

TCO-PEG4-Acid CAS:1802913-21-8

Bis-PEG7-NHS ester CAS:1334170-02-3

Bis-PEG6-NHS ester CAS:1526718-98-8

Bis-PEG5-NHS ester CAS:756526-03-1

Bis-PEG4-NHS ester CAS:1314378-11-4

Bis-PEG3-NHS Ester CAS:1314378-16-9

Bis-PEG2-NHS Ester CAS:65869-63-8

Bis-PEG9-acid CAS:1268488-70-5

Bis-PEG7-acid CAS:94376-75-7

Bis-PEG5-acid CAS:439114-13-3

Bis-PEG4-acid ,CAS:31127-85-2 

Bis-PEG3-acid CAS:96517-92-9

Bis-PEG2-acid CAS:19364-66-0

Biotin-PEG3-hydrazide CAS:1381861-94-4

DBCO-PEG4-Biotin CAS:1255942-07-4

Biotin-PEG7-Azide CAS:1334172-75-6

Biotin-PEG5-azide CAS:1163732-89-5

Biotin-PEG4-Azide CAS:875770-34-6

Biotin-PEG3-Azide CAS:945633-30-7

Biotin-PEG5-Amine CAS:113072-75-6

Biotin-PEG4-Amine CAS:663171-32-2

Biotin-PEG3-Amine CAS:359860-27-8

Biotin-PEG2-Amine  CAS:138529-46-1

Biotin-PEG4-Alkyne CAS:1458576-00-5

Biotin-PEG6-alcohol CAS:906099-89-6

Biotin-PEG4-alcohol CAS: 1778736-18-7

Biotin-PEG3-alcohol CAS:1263044-40-1

Biotin-PEG12-Acid  CAS:1621423-14-0

Biotin-PEG6-Acid CAS: 1352814-10-8

Biotin-PEG4-Acid  CAS: 721431-18-1

Biotin-PEG3-acid   CAS:252881-76-8 

Propargyl-PEG5-NHS ester          1393330-40-9

Biotin-PEG2-Acid                       1365655-89-5

Biotin-PEG3-acid                        252881-76-8

Biotin-PEG4-Acid                       721431-18-1

Biotin-PEG6-Acid                       1352814-10-8

Biotin-PEG12-Acid                    1621423-14-0

Biotin-PEG3-alcohol                   1263044-40-1

Biotin-PEG4-alcohol                   1778736-18-7

Biotin-PEG6-alcohol                   906099-89-6

Biotin-PEG4-Alkyne                   1458576-00-5

Biotin-PEG2-Amine                    138529-46-1

Biotin-PEG3-Amine                    359860-27-8

Biotin-PEG4-Amine                    663171-32-2

Biotin-PEG5-Amine                    113072-75-6

Biotin-PEG2-Azide      

Biotin-PEG3-Azide                       945633-30-7

Biotin-PEG4-Azide                      875770-34-6

Biotin-PEG5-azide                    1163732-89-5

Biotin-PEG7-Azide                      1334172-75-6

DBCO-PEG4-Biotin                    1255942-07-4

Biotin-PEG3-hydrazide               1381861-94-4

Bis-PEG2-acid                           19364-66-0

Bis-PEG3-acid                           96517-92-9

Bis-PEG4-acid                           31127-85-2

Bis-PEG5-acid                           439114-13-3

Bis-PEG7-acid                           94376-75-7

Bis-PEG9-acid                           1268488-70-5

Acid-PEG5-NHS ester                 1343476-41-4

Bis-PEG2-NHS Ester                   65869-63-8

Bis-PEG3-NHS Ester                   1314378-16-9

Bis-PEG4-NHS ester                   1314378-11-4

Bis-PEG5-NHS ester                   756526-03-1

Bis-PEG6-NHS ester                   1526718-98-8

Bis-PEG7-NHS ester                   1334170-02-3

TCO-PEG4-Acid                        1802913-21-8

TCO-PEG3-Maleimide               1609659-01-9

TCO-NHS ester                          1191901-33-3

TCO-PEG4-NHS ester               1613439-69-2

Hydroxy-PEG2-acid                  1334286-77-9

Hydroxy-PEG3-acid                  518044-49-0

Hydroxy-PEG4-acid                  937188-59-5

Hydroxy-PEG6-acid                  1347750-85-9

Hydroxy-PEG8-t-butyl ester         937188-60-8

Amino-PEG3-alcohol                   6338-55-2

Amino-PEG4-alcohol                     86770-74-3

Amino-PEG5-alcohol                     34188-11-9

Amino-PEG6-alcohol                     39160-70-8

Amino-PEG7-alcohol                          1425973-14-3

Amino-PEG8-alcohol                          352439-37-3

Amino-PEG12-alcohol                         933789-97-0

Methyltetrazine-PEG4-Acid                  1802907-91-0

Methyltetrazine-PEG5-Alkyne                1802907-97-6

Methyltetrazine-PEG4-Amine                1802908-05-9

Biotin-PEG4-Methyltetrazine                 1835759-81-3

Methyltetrazine-PEG4-Maleimide          1802908-02-6

Tetrazine-PEG5-NHS ester                   1682653-80-0

Methyltetrazine-PEG5-NHS Ester          1802907-92-1

Thiol-PEG2-acid                                1379649-73-6

Thiol-PEG3-acid                                1347750-82-6

Thiol-PEG4-acid                                749247-06-1

Thiol-PEG6-acid                               1347750-77-9

Thiol-PEG8-acid                               866889-02-3

Thiol-PEG12-acid                          1032347-93-5

Thiol-PEG3-Alcohol                      56282-36-1

Thiol-PEG4-Alcohol                      90952-27-5

Bis-PEG3-thiol                           2781-02-4

Bis-PEG5-thiol                           89141-22-0

Lipoamido-PEG4-acid                       1314378-10-3

Lipoamido-PEG8-acid                       1334172-70-1

Lipoamido-PEG2-alcohol                   1674386-82-3

Lipoamido-PEG3-alcohol                   1342764-64-0

Lipoamido-PEG3-Azide                      890016-39-4

Lipoamide-PEG3-Mal                        1314378-19-2

Biotin-PEG3-Lipoamide                        1311963-67-3

SPDP-PEG3-acid                             1334177-97-7

SPDP-PEG6-acid                             1818294-33-5

SPDP-PEG6-NHS ester                    1818294-32-4

Fmoc-N-amido-PEG2-acid                    872679-70-4

Fmoc-N-amido-PEG3-acid                    867062-95-1

Fmoc-N-amido-PEG4-acid                    557756-85-1

Fmoc-N-amido-PEG5-acid                    882847-32-7

Fmoc-N-amido-PEG6-acid                    882847-34-9

Fmoc-N-amido-PEG8-acid                    756526-02-0

Fmoc-N-amido-PEG9-acid                    1191064-81-9

Fmoc-N-amido-PEG12-Acid                756526-01-9

Fmoc-NH-PEG2-CH2COOH               166108-71-0

Fmoc-NH-PEG3-CH2COOH                139338-72-0

Fmoc-NH-PEG4-CH2CO2H                 437655-95-3

Fmoc-NH-PEG5-CH2COOH                      635287-26-2

Fmoc-NH-PEG8-CH2COOH                      868594-52-9

Fmoc-PEG4-NHS ester                           1314378-14-7

Fmoc-PEG6-NHS ester                           1818294-31-3

Fmoc-PEG8-NHS ester                           1334170-03-4

t-Boc-N-amido-PEG2-acid                            1365655-91-9

t-Boc-N-amido-PEG3-acid                            1347750-75-7

t-Boc-N-amido-PEG4-acid                            756525-91-4

t-Boc-N-amido-PEG5-acid                            1347750-78-0

t-Boc-N-amido-PEG6-acid                            882847-13-4

t-Boc-N-amido-PEG8-acid                            1334169-93-5     

t-Boc-N-amido-PEG12-acid                       187848-68-6

t-Boc-N-amido-PEG2-Amine                      153086-78-3

t-Boc-N-Amido-PEG3-Amine                       101187-40-0

t-Boc-N-amido-PEG4-Amine                      811442-84-9

t-boc-N-amido-PEG5-Amine                       189209-27-6

t-Boc-N-amido-PEG6-Amine                      1091627-77-8

t-boc-N-amido-PEG7-Amine                      206265-98-7

t-Boc-N-amido-PEG9-Amine                      890091-43-7

t-Boc-N-amido-PEG11-Amine                       890091-42-6

t-Boc-N-Amido-PEG2-Azide                            950683-55-3

t-Boc-N-Amido-PEG3-Azide                       642091-68-7

t-Boc-N-Amido-PEG4-Azide                            940951-99-5

t-boc-N-amido-PEG5-Azide                       189209-27-6

Thiol-PEG2-t-butyl ester                         1398044-50-2

Thiol-PEG3-t-butyl ester                         1446282-39-8

Thiol-PEG4-t-butyl ester                         564476-33-1

Thiol-PEG6-t-butyl ester                         1818294-40-4

Propargyl-PEG4-Thiol                           1314378-10-3

Lipoamido-PEG8-acid                           1334172-70-1

Lipoamido-PEG3-Azide                          890016-39-4

S-acetyl-PEG3-alcohol                           153870-20-3

S-acetyl-PEG4-alcohol                           223611-42-5

S-acetyl-PEG6-alcohol                           1352221-63-6

S-acetyl-PEG8 alcohol                           1334177-81-9

S-acetyl-PEG3-t-butyl ester                       1818294-27-7

S-acetyl-PEG4-t-butyl ester                       1818294-26-6

S-acetyl-PEG6-t-butyl ester                       1818294-39-1

S-Acetyl-PEG3-Azido                           1310827-26-9

S-acetyl-PEG6-Tos                              1818294-25-5

Bromo-PEG2-phosphonic acid                    1446282-44-5

Bromo-PEG3-phosphonic acid                    1148026-99-6

Bromo-PEG5-phosphonic acid                    1446282-37-6

Bromo-PEG2-phosphonic acid ethyl ester             1226767-94-7

Bromo-PEG3-phosphonic acid ethyl ester                 1148026-98-5

Bromo-PEG5-phosphonic acid ethyl ester                 1446282-41-2

Methyltetrazine-PEG4-Amine                           1802908-05-9

Bis-PEG2-PFP ester                                   1314378-18-1

Bis-PEG3-PFP ester                                   1314378-13-6

Bis-PEG4-PFP ester                                   1314378-12-5

Bis-PEG5-PFP ester                                   1334177-78-4

Bis-PEG7-PFP ester                                   1334170-01-2

Bis-PEG9-PFP ester                                   1334170-00-1

Bis-PEG13-PFP ester                                  1383567-59-6

Hydroxy-PEG3-NHS                                  1807518-71-3

Hydroxy-PEG3-PFP ester                               1807537-40-1

PEG5-Tos                                            77544-60-6

PEG7-Tos                                            42749-28-0

Hydroxy-PEG2-sulfonic acid                             112724-27-3

Hydroxy-PEG3-sulfonic acid                            173459-90-0

Hydroxy-PEG2-t-butyl ester                             133803-81-3

Hydroxy-PEG3-t-butyl ester                             186020-66-6

Hydroxy-PEG-4-t-butyl ester                            518044-32-1

Hydroxy-PEG-5-t-butyl ester                            850090-09-4

Hydroxy-PEG6-t-butyl ester                             361189-64-2

Hydroxy-PEG8-t-butyl ester                             1334177-84-2    

Hydroxy-PEG10-t-butyl ester                            778596-26-2

Hydroxy-PEG12-t-butyl ester                            892154-71-1

Hydroxy-PEG2-CH2CO2t-Bu                           149299-82-1

Amino-PEG10-alcohol                                 129449-09-8

Bromo-PEG6-alcohol                                  136399-05-8

Bromo-PEG4 alcohol                                  85141-94-2

H2N-PEG2-COOH        791028-27-8

H2N-PEG3-COOH        784105-33-5

H2N-PEG4-COOH        663921-15-1

H2N-PEG6-COOH        905954-28-1

H2N-PEG8-COOH        756526-04-2

MAL-PEG2-COOH        756525-98-1 

MAL-PEG3-COOH        518044-40-1

MAL-PEG4-COOH        518044-41-2

MAL-PEG5-COOH        1286755-26-7

MAL-PEG6-COOH        518044-42-3

MAL-PEG8-COOH        1818294-46-0

HS-PEG4-COOH            749247-06-1

HS-PEG8-COOH            866889-02-3

HS-PEG12-COOH           1032347-93-5

MAL-PEG2-NHS         1433997-01-3

MAL-PEG3-NHS         1537892-36-6                             

MAL-PEG4-NHS         1325208-25-0

MAL-PEG5-NHS         1807537-42-3

MAL-PEG6-NHS         1599472-25-9

H2N-PEG3-OH                     86770-74-3

H2N-PEG5-OH                     34188-11-9

H2N-PEG6-OH                     39160-70-8

H2N-PEG7-OH                     1425973-14-3

H2N-PEG8-OH                     352439-37-3

H2N-PEG12-OH            933789-97-0

N3-PEG2-NH2           166388-57-4

N3-PEG3-NH2           134179-38-7

N3-PEG4-NH2           951671-92-4

N3-PEG5-NH2           516493-93-9

N3-PEG6-NH2           957486-82-7

N3-PEG7-NH2           1333154-77-0                           

N3-PEG8-NH2           857891-82-8

N3-PEG10-NH2          912849-73-1

NH2-PEG10-NH2           928292-69-7

HOOC-PEG3-COOH      31127-85-2

HOOC-PEG4-COOH      439114-13-3

HOOC-PEG6-COOH      94376-75-7

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