DMT-2′O-TBDMS-rA(bz) Phosphoramidite - ≥97% , CAS No.104992-55-4

CAS: 104992-55-4 Cat. No.: B189502 Peso molecular: 988.19
Disponible para pedir
GRADE & PURITY ≥97%
Synonyms
Adenosine, N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite] | PD158240 | SCHEMBL667192 | DMT-2'O-TBDMS-rA(bz) Pharmadite(R) | N-Benzoyl-5'-O-(4,4-Dimethoxyt
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
B189502-250mg
4

10,90US$

16,90US$
Guardar 6,00 US$ (35.50%)
1g
B189502-1g
4

33,90US$

50,90US$
Guardar 17,00 US$ (33.40%)
5g
B189502-5g
5

86,90US$

130,90US$
Guardar 44,00 US$ (33.61%)
10g
B189502-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

168,90US$

253,90US$
Guardar 85,00 US$ (33.48%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

RNA phosphoramidites, along with RNA CPG, and analogous to DNA synthesis support the synthesis of sequence-specific RNA oligonucleotides for RNA interference (RNAi) and can be used in target validation and other drug development techniques.Modern phosphoramidite-mediated synthesis has enabled routine high-yielding preparations of RNA oligonucleotides. High-quality RNA phosphoramidites are key to low failure rates, the high biological activity of synthesis products, and cost-effectiveness.Key Features


Industry-standard 2′O-TBDMS protective group

Consistent lot-to-lot purity and performance

Compatible with deprotection methods based on methylamine or AMA

Standard RNA phosphoramidites provide excellent coupling results whenused with ETT or BTT as an activator; best results are obtained withActivator 42

Capping with standard acetic anhydride capping reagent rather than withFast Deprotection Cap A

Manufactured under a certified ISO 9001 quality systemDMT-2′O-TBDMS-rA(bz) Phosphoramidite is configured for MerMade Synthesizers.


Specifications

Sinónimos
Adenosine, N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1, 1-dimethylethyl)dimethylsilyl]-, 3'-[2-cyanoethyl N, N-bis(1-methylethyl)phosphoramidite] | PD158240 | SCHEMBL667192 | DMT-2'O-TBDMS-rA(bz) Pharmadite(R) | N-Benzoyl-5'-O-(4, 4-Dimethoxyt
Especificaciones y pureza
≥97%
Condiciones de almacenamiento de almacenamiento
Store at -20°C
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥97%
Nombres e identificadores
Pubchem Sid504766329
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766329
Sonrisas canónicasCC(C)N(C(C)C)P(OCCC#N)OC1C(OC(C1O[Si](C)(C)C(C)(C)C)N2C=NC3=C(N=CN=C32)NC(=O)C4=CC=CC=C4)COC(C5=CC=CC=C5)(C6=CC=C(C=C6)OC)C7=CC=C(C=C7)OC
IUPAC NameN-[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
InChIKeyFFXHNCNNHASXCT-RFMFGJHUSA-N
INCHI1S/C53H66N7O8PSi/c1-36(2)60(37(3)4)69(65-32-18-31-54)67-46-44(33-64-53(39-21-16-13-17-22-39,40-23-27-42(62-8)28-24-40)41-25-29-43(63-9)30-26-41)66-51(47(46)68-70(10,11)52(5,6)7)59-35-57-45-48(55-34-56-49(45)59)58-50(61)38-19-14-12-15-20-38/h12-17,19-30,34-37,44,46-47,51H,18,32-33H2,1-11H3,(H,55,56,58,61)/t44-,46-,47-,51-,69?/m1/s1
Isómeros SMILES CC(C)N(C(C)C)P(OCCC#N)O[C@@H]1[C@H](O[C@H]([C@@H]1O[Si](C)(C)C(C)(C)C)N2C=NC3=C(N=CN=C32)NC(=O)C4=CC=CC=C4)COC(C5=CC=CC=C5)(C6=CC=C(C=C6)OC)C7=CC=C(C=C7)OC
Peso molecular 988.19
Reaxy-Rn 45611722
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=45611722&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClaseTriphenyl compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTriphenyl compounds
Alternative Parents Ribonucleoside phosphoramidites  Glycosylamines  Benzamides  Purines and purine derivatives  Benzylethers  Anisoles  Phenoxy compounds  Benzoyl derivatives  Methoxybenzenes  Alkyl aryl ethers  Pyrimidines and pyrimidine derivatives  Imidolactams  Monosaccharides  N-substituted imidazoles  Trialkylheterosilanes  Oxolanes  Heteroaromatic compounds  Silyl ethers  Secondary carboxylic acid amides  Azacyclic compounds  Dialkyl ethers  Oxacyclic compounds  Organic metalloid salts  Nitriles  Hydrocarbon derivatives  Organopnictogen compounds  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Triphenyl compound - Ribonucleoside phosphoramidite - N-glycosyl compound - Glycosyl compound - Benzamide - Purine - Imidazopyrimidine - Benzoic acid or derivatives - Benzylether - Phenoxy compound - Anisole - Phenol ether - Benzoyl - Methoxybenzene - Alkyl aryl ether - Pyrimidine - Monocyclic benzene moiety - Monosaccharide - Imidolactam - N-substituted imidazole - Imidazole - Trialkylheterosilane - Oxolane - Heteroaromatic compound - Azole - Secondary carboxylic acid amide - Silyl ether - Carboxamide group - Organoheterosilane - Oxacycle - Azacycle - Carboxylic acid derivative - Dialkyl ether - Ether - Organic metalloid salt - Organoheterocyclic compound - Carbonitrile - Nitrile - Organopnictogen compound - Cyanide - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Organosilicon compound - Organooxygen compound - Organonitrogen compound - Organic metalloid moeity - Organic oxygen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as triphenyl compounds. These are aromatic compounds containing a triphenyl moiety.
External Descriptors Not available
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeFechaArticulo
K2216113Certificate of AnalysisAug 13, 2025 B189502
K2216114Certificate of AnalysisAug 13, 2025 B189502
K2216115Certificate of AnalysisAug 13, 2025 B189502
K2216116Certificate of AnalysisAug 13, 2025 B189502
K2216122Certificate of AnalysisAug 13, 2025 B189502
K2216117Certificate of AnalysisAug 11, 2025 B189502
Propiedades químicas y físicas
Peso molecular988.200 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count13
Rotatable Bond Count22
Exact Mass987.448 Da
Monoisotopic Mass987.448 Da
Topological Polar Surface Area164.000 Ų
Heavy Atom Count70
Formal Charge0
Complexity1630.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculadoras de soluciones
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