Ac-rC phosphoramidite monomer - ≥98%(Mixture of Diastereomers) , CAS No.121058-88-6

CAS: 121058-88-6 Cat. No.: B299807 Molecular Weight: 902.1 PubChem CID: 70700204
AVAILABLE TO ORDER
Synonyms
DMT-2'O-TBDMS-rC(ac) Phosphoramidite | N-[1-[(2S,3S,4S,5S)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-[tert-butyl(dimethyl)silyl]oxy-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]-2-oxopyrimidin-4-yl]acetamide | (2S,3S,4S,5S)-5-(4
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B299807-100mg
3
$14.90
250mg
B299807-250mg
3
$28.90
1g
B299807-1g
1
$87.90
5g
B299807-5g
1
$423.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(Mixture of Diastereomers) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Desiccated 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.

Overview

Product Application
Ac-rC Phosphoramidite is used for the oligoribonucleotide phosphorodithioate modification (PS2-RNA).

Specifications

Synonyms
DMT-2'O-TBDMS-rC(ac) Phosphoramidite | N-[1-[(2S, 3S, 4S, 5S)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-[tert-butyl(dimethyl)silyl]oxy-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]-2-oxopyrimidin-4-yl]acetamide | (2S, 3S, 4S, 5S)-5-(4
Specifications & Purity
≥98%(Mixture of Diastereomers)
Storage
Protected from light, Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(Mixture of Diastereomers)
Names and Identifiers
Canonical SmilesCC(C)N(C(C)C)P(OCCC#N)OC1C(OC(C1O[Si](C)(C)C(C)(C)C)N2C=CC(=NC2=O)NC(=O)C)COC(C3=CC=CC=C3)(C4=CC=C(C=C4)OC)C5=CC=C(C=C5)OC
IUPAC NameN-[1-[(2S,3S,4S,5S)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-[tert-butyl(dimethyl)silyl]oxy-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]-2-oxopyrimidin-4-yl]acetamide
InChIKeyQKWKXYVKGFKODW-ZYRNLWDWSA-N
INCHI1S/C47H64N5O9PSi/c1-32(2)52(33(3)4)62(58-30-16-28-48)60-42-40(59-44(43(42)61-63(11,12)46(6,7)8)51-29-27-41(49-34(5)53)50-45(51)54)31-57-47(35-17-14-13-15-18-35,36-19-23-38(55-9)24-20-36)37-21-25-39(56-10)26-22-37/h13-15,17-27,29,32-33,40,42-44H,16,30-31H2,1-12H3,(H,49,50,53,54)/t40-,42-,43-,44-,62?/m0/s1
Isomeric 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=CC(=NC2=O)NC(=O)C)COC(C3=CC=CC=C3)(C4=CC=C(C=C4)OC)C5=CC=C(C=C5)OC
PubChem CID 70700204
Molecular Weight 902.1

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
ClassTriphenyl compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTriphenyl compounds
Alternative Parents Ribonucleoside phosphoramidites  Glycosylamines  Benzylethers  N-acetylarylamines  Anisoles  Phenoxy compounds  Methoxybenzenes  Alkyl aryl ethers  Pyrimidones  Hydropyrimidines  Imidolactams  Monosaccharides  Acetamides  Trialkylheterosilanes  Oxolanes  Heteroaromatic compounds  Silyl ethers  Secondary carboxylic acid amides  Azacyclic compounds  Dialkyl ethers  Oxacyclic compounds  Organic metalloid salts  Nitriles  Hydrocarbon derivatives  Carbonyl compounds  Organic oxides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Triphenyl compound - Ribonucleoside phosphoramidite - N-glycosyl compound - Glycosyl compound - Benzylether - N-acetylarylamine - Anisole - Phenoxy compound - Phenol ether - Methoxybenzene - N-arylamide - Alkyl aryl ether - Pyrimidone - Imidolactam - Hydropyrimidine - Monosaccharide - Pyrimidine - Monocyclic benzene moiety - Trialkylheterosilane - Heteroaromatic compound - Oxolane - Acetamide - Secondary carboxylic acid amide - Silyl ether - Carboxamide group - Organic metalloid salt - Azacycle - Oxacycle - Organoheterocyclic compound - Carboxylic acid derivative - Nitrile - Carbonitrile - Dialkyl ether - Ether - Organoheterosilane - Cyanide - Organic oxide - Hydrocarbon derivative - Organic oxygen compound - Organic metalloid moeity - Organonitrogen compound - Carbonyl group - Organic nitrogen compound - Organosilicon compound - Organooxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triphenyl compounds. These are aromatic compounds containing a triphenyl moiety.
External Descriptors Not available
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

8 results found

Lot NumberCertificate TypeDateItem
G2417551Certificate of AnalysisMar 27, 2024 B299807
G2417552Certificate of AnalysisMar 27, 2024 B299807
G2417553Certificate of AnalysisMar 27, 2024 B299807
G2417570Certificate of AnalysisMar 27, 2024 B299807
G2417571Certificate of AnalysisMar 27, 2024 B299807
G2417572Certificate of AnalysisMar 27, 2024 B299807
G2417573Certificate of AnalysisMar 27, 2024 B299807
G2417574Certificate of AnalysisMar 27, 2024 B299807
Chemical and Physical Properties
SolubilitySolubility:DMSO: 95 mg/mL (105.31 mM), sonification is recommended.
SensitivityMoisture sensitive;Light sensitive
Molecular Weight902.100 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count21
Exact Mass901.421 Da
Monoisotopic Mass901.421 Da
Topological Polar Surface Area153.000 Ų
Heavy Atom Count63
Formal Charge0
Complexity1560.000
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
Solution Calculators
Reviews

Customer Reviews

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