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DMT-2'O-TBDMS-rA(bz) Phosphoramidite

CAS No.
104992-55-4
Chemical Name:
DMT-2'O-TBDMS-rA(bz) Phosphoramidite
Synonyms
Bz-rA Phosphoramidite;2'-TBDMS-A CEP;N-Benzoyl-5-O-(4;RNA N-Bz A Amidite;8-Aza-7-deaza-A CEP;DMT-2'-0-TBDMS-rA(BZ);DMT-2'-O-TBDMS-A(Bz)-CE;2’-OTBDMS-rA(Bz) Amidite;N-diisopropyl)phosphoramidite;2TBDMS-rA(BZ) Phosphoramidite
CBNumber:
CB41871629
Molecular Formula:
C53H66N7O8PSi
Molecular Weight:
988.19
MDL Number:
MFCD00080297
MOL File:
104992-55-4.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

DMT-2'O-TBDMS-rA(bz) Phosphoramidite Properties

storage temp. Inert atmosphere,Store in freezer, under -20°C
form powder
pka 7.87±0.43(Predicted)
color white to off-white
biological source non-animal source (no BSE/TSE risk)
InChIKey FFXHNCNNHASXCT-RFMFGJHUSA-N
UNSPSC Code 12352200
NACRES NA.51

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
WGK Germany  3
HS Code  29349990

DMT-2'O-TBDMS-rA(bz) Phosphoramidite price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A211050 DMT-2′O-TBDMS-rA(bz) Phosphoramidite configured for (?KTA? and OligoPilot?) 104992-55-4 2g $188 2024-03-01 Buy
Sigma-Aldrich A211050 DMT-2′O-TBDMS-rA(bz) Phosphoramidite configured for (?KTA? and OligoPilot?) 104992-55-4 10g $916 2024-03-01 Buy
Sigma-Aldrich A211040 DMT-2′O-TBDMS-rA(bz) Phosphoramidite configured for MerMade 104992-55-4 5G $372 2024-03-01 Buy
Sigma-Aldrich A211040 DMT-2′O-TBDMS-rA(bz) Phosphoramidite configured for MerMade 104992-55-4 10g $941 2024-03-01 Buy
Sigma-Aldrich A211000 DMT-2′O-TBDMS-rA(bz) Phosphoramidite 104992-55-4 100g $7590 2024-03-01 Buy
Product number Packaging Price Buy
A211050 2g $188 Buy
A211050 10g $916 Buy
A211040 5G $372 Buy
A211040 10g $941 Buy
A211000 100g $7590 Buy

DMT-2'O-TBDMS-rA(bz) Phosphoramidite Chemical Properties,Uses,Production

Uses

N-Benzoyl-5'-O-(4,4-Dimethoxytrityl)-2'-O-[(tert-butyl)dimethylsilyl]adenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite can be used as Organic synthesis intermediates and pharmaceutical intermediates are mainly used in laboratory research and development processes and chemical production processes.

Uses

DMT-2''O-TBDMS-rA(bz) Phosphoramidite (DMT-2'O-TBDMS-rA(bz) Phosphoramidite) is a 2''-O-Protected ribonucleoside phosphoramidite used as a key raw material for the automated solid-supported synthesis of oligonucleotide-based drugs. It is also used to synthesize 2''-O-guanidinopropyl-modified nucleoside phosphoramidites to incorporate into siRNAs targeting hepatitis B virus.

Synthesis

Synthesis_104992-55-4
To a solution of 72 (12.0 g, 15.2 mmoi) in DIPEA (15 ml) and DCM (30 mL) is added DMAP (744 mg, 6.09 rnrnol) and 2cyanoethyl JV.Ndiisopropylchlorophosphoramidite (5.41 g, 22.9 rnmoi) at 25 ℃. After stirring for 2 hours, the mixture is purified directly by basic silica gel column chromatography (EAIPE 1/4 toi/1) to give DMT-2'O-TBDMS-rA(bz) Phosphoramidite as a white solid (13.0 g. 86% yield)

DMT-2'O-TBDMS-rA(bz) Phosphoramidite Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 190)Suppliers
Supplier Tel Email Country ProdList Advantage
Allbiosyn Biotechnology Co.,Ltd.
+8618666985712 info@allbiosyn.com China 295 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29730 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 19886 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21626 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29856 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
Yunbio Tech Co.,Ltd.
+86-010-60605551 +86-18046518538 yunbiochem@126.com China 321 58
Nanjing Baifuli Technology Co., Ltd.
+86-15335185688 sales@unisyn.cn CHINA 332 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19552 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58

View Lastest Price from DMT-2'O-TBDMS-rA(bz) Phosphoramidite manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bz-rA Phosphoramidite pictures 2025-04-04 Bz-rA Phosphoramidite
104992-55-4
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
N6-Bz-5'-O-DMT-2'-O-TBDMS-A-CE pictures 2024-08-08 N6-Bz-5'-O-DMT-2'-O-TBDMS-A-CE
104992-55-4
US $0.00 / mg 100mg ≥98% 20tons Hefei Huana Biomedical Technology Co.,Ltd.
2'-O-TBDMS-A(Bz) CE Phosphoramidite;Bz-rA pictures 2023-03-22 2'-O-TBDMS-A(Bz) CE Phosphoramidite;Bz-rA
104992-55-4
US $100.00 / kg 0.009999999776482582kg 99% 5tons SHANGHAI NOVRIBO BIOTECH
DMT-2′O-TBDMS-rA(bz) Phosphoramidite 2'-TBDMS -Bz-rA-CE-Phosphoramidite 5'-DMT-2'-O-TBDMS- N6-Benzoyl-Adenosine Phosphoramidite (2R,3R,4R,5R)-5-(6-benzamido-9H-purin-9-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-(tert-butyldimethylsilyloxy)tetrahydrofuran-3-yl 2-cyanoethyl diisopropylphosphoramidite REF DUPL: 2'-TBDMS-rA(N-Bz)Phosphoramidite N6-Benzoyl-2'-O-tert-butyldimethylsilyl-5'-O-DMT-adenosine 3'-CE phosphoramidite 5'-O-(4,4'-DiMethoxy)-N6-benzoyl-2'-O-(t-butyl diMethylsilyl)adenosine-3'-[(2-cyanoethyl)-(N,N-diisopropyl)]-phosphoraMidite 5'-O-DMT-2'-O-TDMS-N6-Bz-Adenosine-3'-CED PhosphoraMidite Adenosine, N-benzoyl-5'-O-[bis(4-Methoxyphenyl)phenylMethyl]-2'-O-[(1,1-diMethylethyl)diMethylsilyl]-, 3'-[2-cyanoethyl bis(1-Methylethyl)phosphoraMidite] 2’-TBDMS-rA(N-Bz) Phosphoramidite 5'-O-DMT-2'-TBDMS-rA(N-Bz)-3'-CEDPA N-Benzoyl-5'-O-(4,4-Dimethoxytrityl)-2'-O-[(tert-butyl)dimethylsilyl]adenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite Adenosine, N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite] N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-[tert-butyl(dimethyl)silyl]oxy-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]purin-6-yl]benzamide 5'-DMT-2'-TBDMS-rA(N-Bz) Phosphoramidite N6-Benzoyl-5'-O-(4, 4'-dimethoxytrityl)-2'-O-(tert-butyldimethylsilyl)adenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite TIANFU-CHEM N-Benzoyl-5'-O-(4,4-Dimethoxytrityl)-2'-O-[(tert-butyl)dimethylsilyl]adenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite 5'-Dimethoxytrityl-N-benzoyl-Adenosine, 2'-O-TBDMS-3'-[(2-cyanoethyl)-(N,N-diisopropyl)]-phosphoramidite N-Benzoyl-5'-O-(4,4-Dimethoxytrityl)-2'-O-[(tert-butyl)dimet... N-diisopropyl)phosphoramidite N-Benzoyl-5-O-(4 4-Dimethoxytrityl)-2-O-[(tert-butyl)dimethylsilyl]adenosine-3-(2-cyanoethyl-N 5'-DMT-2'-TBDMS-N6-Bz-rA phosphoramidite 2'-TBDMS-A CEP 5'-O-DMT-2'-O-TBDMS-N6-Benzoyl-Adenosine 3'-CE phosphoramidite 5'-O-DMT-2'-O-tert-Butyldimethylsilyl-N6-Benzoyl-adenosine 3'-CE phosphoramidite Adenosine,N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-,3'-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] (9CI) 8-Aza-7-deaza-A CEP 5'-O-DMT-2'-O-tert-Butyldimethylsiyl-N6-Benzoyl-adenosine 3'-CE phosphoramidite Bz-rA Phosphoramidite N6-Benzoyl-5'-O-DMT-2'-O-TBDMS adenosine 3'-CE phosphoramidite 2TBDMS-rA(BZ) Phosphoramidite N6-Bz-5'-O-DMT-2'-O-TBDMS-A-CE 2'-O-TBDMS-A(Bz) CE Phosphoramidite 5'-O-DMT-2'-O-TBDMS-N6-Benzoyl-Adenosine-3’-Cyanoethyl Phosphoramidite RNA N-Bz A Amidite DMT-2'-O-TBDMS-A(Bz)-CE DMTr-2'-O-TBDMS-rA(Bz)-3'-CE-Phosphoramidite 2’-OTBDMS-rA(Bz) Amidite 5'-ODMT-2'-OTBDMS-N-Bz Adenosine-3'-OCEPA DMT-2'-0-TBDMS-rA(BZ) DMT-2'O-TBDMS-rA(bz) Phosphoramidite 2'-O-TBDMS-A(Bz)-CE Phosphoramidite DMT-2'-O-TBDMS-A(Bz)-CE-Phosphoramidite N6-benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-O-(tert-butyldimethylsilyl)adenosine 3'-O-(2-cyanoethyl N,N-diisopropylphosphoramidite) N-(9-[(2R,4R,5R)-5-[(bis(4-methoxyphenyl)(phenyl)methoxy)methyl]-4-{[(bis(propan-2-yl)amino)(2-cyanoethoxy)phosphanyl]oxy}-3-[(tert-butyldimethylsilyl)oxy]oxolan-2-yl]-9H-purin-6-yl)benzamide N6-Bz-2'-O-TBDMS-5'-O-DMT-A-3'-CE-Phosphoramidite 2'-TBDMS-rA(Bz)Phosphoramidite Adenosine, N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite 5'-O-DMT-2'-O-tert-Butyldimethylsiyl-N6-Benzoyl-adenosine 3'-CE phosphoramidite DMT-2'-0-TBDMS-A(Bz)-CE-Phosphoramidite 104992-55-4 C53H66N7O8PSi Pharmaceutical Amidite