三级片视频播放,精品三级片在线观看,A级性爱视频,欧美+日韩+国产+无码+小说,亲子伦XX XX熟女,秋霞最新午夜伦伦A片黑狐,韩国理伦片漂亮的保拇,一边吃奶一边做边爱完整版,欧美放荡性护士videos

英文名稱：N3-PEG3-CH2COOH

       Azido-PEG3-carboxylate

英文別名：11-Azido-3,6,9-trioxaundecanoic Acid

產(chǎn)品名稱：疊氮-三聚乙二醇-乙酸

       11-疊氮基-3,6,9-三氧代十一酸

CAS No：172531-37-2

純  度：>95.00%

分子式：C8H15N3O5

分子量：233.23

狀  態(tài)：無(wú)色液體

保  存：4℃長(zhǎng)期保存

結(jié)構(gòu)式：

N3-PEG3-COOH                           172531-37-2

N3-PEG4-COOH                           1257063-35-6

N3-PEG5-COOH                           1425973-16-5

N3-PEG6-COOH                       361189-66-4

N3-PEG8-COOH                       1214319-92-2

N3-PEG10-COOH                      1644163-57-4

N3-PEG12-COOH                      1167575-20-3

Biotin-PEG2-NH2                      138529-46-1

Biotin-PEG3-NH2                      359860-27-8

Biotin-PEG4-NH2                      138529-46-1

Biotin-PEG5-NH2                      113072-75-6

Biotin-PEG6-NH2                      663171-32-2

Biotin-PEG7-NH2                      1334172-76-7

Biotin-PEG2-COOH                    1365655-89-5

Biotin-PEG3-COOH                    252881-76-8

Biotin-PEG4-COOH                    721431-18-1

Biotin-PEG6-COOH                    1352814-10-8

Biotin-PEG12-COOH                   1621423-14-0

Biotin-PEG3-NHS                      596820-83-6

Biotin-PEG3-NHS                      1253286-56-4

Biotin-PEG4-NHS                      459426-22-3

Biotin-PEG12-NHS                     365441-71-0

Biotin-PEG3-N3                        945633-30-7

Biotin-PEG4-N3                        875770-34-6

Biotin-PEG5-N3                        1163732-89-5

Biotin-PEG7-N3                        1334172-75-6

Biotin-PEG2-MAL                       305372-39-8