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TCO-PNB Ester

Product Name
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
Formula Weight
291.3
MOL File
1438415-89-4.mol
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TCO-PNB Ester Property

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
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
900927
Product name
TCO-PNB ester
Purity
≥95%
Packaging
50MG
Price
$365
Updated
2023/06/20
TRC
Product number
T126138
Product name
TCO-PNBEster
Packaging
2mg
Price
$65
Updated
2021/12/16
Chem-Impex
Product number
35083
Product name
TCO-PNBester,95%(HPLC)
Purity
95%(HPLC)
Packaging
5MG
Price
$85.12
Updated
2021/12/16
BroadPharm
Product number
BP-22943
Product name
TCO-PNBEster
Purity
95%
Packaging
25mg
Price
$145
Updated
2021/12/16
Chem-Impex
Product number
35083
Product name
TCO-PNBester,95%(HPLC)
Purity
95%(HPLC)
Packaging
25MG
Price
$234.08
Updated
2021/12/16
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TCO-PNB Ester Chemical Properties,Usage,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

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TCO-PNB Ester Suppliers

Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
Changzhou Hopschain Chemical Co.,Ltd.
Tel
0519-85528066 13775048983
Fax
0519-85528066
Email
sales@hopschem.com
Country
China
ProdList
31553
Advantage
55
Alfa Chemistry
Tel
Fax
1-516-927-0118
Email
Info@alfa-chemistry.com
Country
United States
ProdList
24072
Advantage
58
TargetMol Chemicals Inc.
Tel
+1-781-999-5354 +1-00000000000
Email
marketing@targetmol.com
Country
United States
ProdList
32165
Advantage
58
Shaanxi borno biotechnology co., LTD
Tel
+86-13759708231
Email
asherw9@hotmail.com
Country
China
ProdList
2350
Advantage
58
Energy Chemical
Tel
021-58432009 400-005-6266
Fax
021-58436166
Email
marketing@energy-chemical.com
Country
China
ProdList
44918
Advantage
58
Nanjing Shizhou Biology Technology Co.,Ltd
Tel
13675144456
Fax
025-85563444
Email
sean.lv@synzest.com
Country
China
ProdList
10784
Advantage
58
Beijing Jin Ming Biotechnology Co., Ltd.
Tel
010-60605840 15801484223;
Email
psaitong@jm-bio.com
Country
China
ProdList
29774
Advantage
58
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
400-8210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
40037
Advantage
58
Bide Pharmatech Ltd.
Tel
400-1647117 13681763483
Email
product02@bidepharm.com
Country
China
ProdList
62075
Advantage
58

1438415-89-4, TCO-PNB EsterRelated Search:


  • TCO-PNB Ester
  • TCO-PNB ester >=95%
  • (E)-cyclooct-4-en active ester / TCO4 / A- active ester (p-NPE) / axial
  • (E)-cyclooct-4-en active ester / TCO/A- active ester (p-NPC) / axial
  • TCO*E - active ester (p-NPC) / equatorial
  • (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