Research chemical

3'-O-MOE-5MeU-2'-phosphoramidite

CAS Number: 256223-93-5

Chemical structure
3'-O-MOE-5MeU-2'-phosphoramidite molecular structure, CAS 256223-93-5

Product details

Identity & specification

Molecular formula
C43H55N4O10P
Molecular weight
818.9 g/mol
Product type
Research-use catalog compound
Documentation
COA / SDS available by request

For laboratory research and professional procurement workflows.

Technical identifiers

Show PubChem, InChIKey, IUPAC, and SMILES

PubChem CID

70039052

Exact Mass

818.365581

InChIKey

KEZSAZVVRSGBSV-KZQAAKLLSA-N

IUPAC Name

3-[[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-(2-methoxyethoxy)-2-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile

SMILES String

COCCO[C@H]1[C@@H](OP(OCCC#N)N(C(C)C)C(C)C)[C@H](n2cc(C)c(=O)[nH]c2=O)O[C@@H]1COC(c1ccccc1)(c1ccc(OC)cc1)c1ccc(OC)cc1

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Computed Structure Descriptors

Show calculated structure fields

Heavy atom count

58

H-bond acceptors

14

H-bond donors

1

Rotatable bonds

21

Ring count

5

Aromatic rings

4

Topological polar surface area

155.73 Ų

Computed LogP

6.46

Fragment-like structure rule

No

Lead-like structure rule

No

Drug-like structure rule

No

Structure family

phosphine ligand

Precious metal motif

No

Transition metal motif

No

Phosphine ligand motif

Yes

N-heterocycle motif

Yes

Boronic acid motif

No

Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.

Catalog Facts

Structural features

3'-O-MOE-5MeU-2'-phosphoramidite (CAS 256223-93-5) is maintained as a commercial cas reference with formula C43H55N4O10P, molecular weight 818. 90 g/mol, PubChem CID 70039052.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include nitrogen-containing heterocycle, phosphine-ligand motif.

Documentation needs

Review supplier documentation before handling; for research use only.

Applications & Classification

Commercial Research ChemicalsHeterocyclic Building BlocksLigand ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Catalog navigation

Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.

Procurement questions

What are the key identifiers for 3'-O-MOE-5MeU-2'-phosphoramidite (CAS 256223-93-5)?

3'-O-MOE-5MeU-2'-phosphoramidite is identified by CAS 256223-93-5, with molecular formula C43H55N4O10P, molecular weight 818.9, InChIKey KEZSAZVVRSGBSV-KZQAAKLLSA-N.

Can I request a COA for CAS 256223-93-5?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 3'-O-MOE-5MeU-2'-phosphoramidite?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 256223-93-5 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.