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TCO-PNB Ester

CAS No.
1438415-89-4
Chemical Name:
TCO-PNB Ester
Synonyms
TCO-PNB Ester;TCO-PNB ester >=95%;TCO*E - active ester (p-NPC) / equatorial;cyclooct-4-en-1-yl] (4-nitrophenyl) carbonate;(R,E)-Cyclooct-4-en-1-yl (4-nitrophenyl) carbonate;Carbonic acid, (1R,4E)-4-cycloocten-1-yl 4-nitrophenyl ester;(E)-cyclooct-4-en active ester / TCO/A- active ester (p-NPC) / axial;(E)-cyclooct-4-en active ester / TCO4 / A- active ester (p-NPE) / axial
CBNumber:
CB33345121
Molecular Formula:
C15H17NO5
Molecular Weight:
291.3
MDL Number:
MFCD31715315
MOL File:
1438415-89-4.mol
MSDS File:
SDS
Last updated:2024-07-02 08:55:06

TCO-PNB Ester Properties

Boiling point 433.9±45.0 °C(Predicted)
Density 1.24±0.1 g/cm3(Predicted)
storage temp. -20°C
form powder or chunks
color Off-white to light yellow

TCO-PNB Ester price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 900927 TCO-PNB ester ≥95% 1438415-89-4 50MG $365 2023-06-20 Buy
TRC T126138 TCO-PNBEster 1438415-89-4 2mg $65 2021-12-16 Buy
Chem-Impex 35083 TCO-PNBester,95%(HPLC) 95%(HPLC) 1438415-89-4 5MG $85.12 2021-12-16 Buy
BroadPharm BP-22943 TCO-PNBEster 95% 1438415-89-4 25mg $145 2021-12-16 Buy
Chem-Impex 35083 TCO-PNBester,95%(HPLC) 95%(HPLC) 1438415-89-4 25MG $234.08 2021-12-16 Buy
Product number Packaging Price Buy
900927 50MG $365 Buy
T126138 2mg $65 Buy
35083 5MG $85.12 Buy
BP-22943 25mg $145 Buy
35083 25MG $234.08 Buy

TCO-PNB Ester Chemical Properties,Uses,Production

Description

TCO-PNB Ester contains two reactive substituents. The PNB ester is reactive with amine groups. TCO group can participate in Click Chemistry reactions with tetrazine and can be used to label antibodies and proteins.

Uses

TCO-PNB ester (trans-Cyclooctene-p-nitrobenzyl ester) has a p-nitrobenzyl (PNB) ester group that is amine reactive and a trans-cyclooctene (TCO) group that is reactive with tetrazines. TCO-PNB ester is supplied as a single axial (major) diastereomer. This specially formulated crystalline material provides easy handling and extended shelf life.

TCO-PNB Ester Preparation Products And Raw materials

Raw materials

Preparation Products

TCO-PNB Ester Suppliers

Global( 26)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32165 58
Alfa Chemistry
Info@alfa-chemistry.com United States 24072 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 52925 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51456 80
Changzhou Hopschain Chemical Co.,Ltd. 0519-85528066 13775048983 sales@hopschem.com China 31553 55
Shaanxi borno biotechnology co., LTD +86-13759708231 asherw9@hotmail.com China 2350 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-85563444 18351873721 purchase@synzest.com China 10434 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44918 58
Nanjing Shizhou Biology Technology Co.,Ltd 13675144456 sean.lv@synzest.com China 10784 58
TCO-PNB Ester TCO*E - active ester (p-NPC) / equatorial (E)-cyclooct-4-en active ester / TCO/A- active ester (p-NPC) / axial (E)-cyclooct-4-en active ester / TCO4 / A- active ester (p-NPE) / axial TCO-PNB ester >=95% (R,E)-Cyclooct-4-en-1-yl (4-nitrophenyl) carbonate cyclooct-4-en-1-yl] (4-nitrophenyl) carbonate Carbonic acid, (1R,4E)-4-cycloocten-1-yl 4-nitrophenyl ester 1438415-89-4 SiChem