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TNA Phosphoramidites

DMTr-TNA-C(Bz)-amidite

Quick view. DMTr-TNA-C(Bz)-amidite is a DMTr- and benzoyl-protected TNA cytosine phosphoramidite building block identified by CAS 325683-96-3 for research-use oligonucleotide synthesis. CAS 325683-96-3. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Chemical structure of DMTr-TNA-C(Bz)-amidite
Chemical structure
Catalog numberBX-TNA-0002
CAS number325683-96-3
Purity≥98%
Pack sizeCustom packaging by inquiry

Product profile

Material identity

DMTr-TNA-C(Bz)-amidite is classified as tna phosphoramidites (Formula C45H50N5O8P; molecular weight 819.90).

Typical application

DMTr-TNA-C(Bz)-amidite — Protected TNA cytosine phosphoramidite building block for research-use oligonucleotide synthesis.

Handling focus

For DMTr-TNA-C(Bz)-amidite, confirm the current specification, storage conditions and downstream-method compatibility before routine use.

Names and search terms

Confirmed or normalized name variants

Useful catalog search terms

Physicochemical data

InChIKeyURCWUOWKRJMYKD-RBZSHJCZSA-N
Stereochemistry2R,3R,4S; phosphorus configuration unspecified
Protecting groupsDMTr and benzoyl
Coupling group2-Cyanoethyl N,N-diisopropyl phosphoramidite
PubChem CID101221382
InChIInChI=1S/C45H50N5O8P/c1-31(2)50(32(3)4)59(56-29-13-27-46)58-41-39(30-55-43(41)49-28-26-40(48-44(49)52)47-42(51)33-14-9-7-10-15-33)57-45(34-16-11-8-12-17-34,35-18-22-37(53-5)23-19-35)36-20-24-38(54-6)25-21-36/h7-12,14-26,28,31-32,39,41,43H,13,29-30H2,1-6H3,(H,47,48,51,52)/t39-,41+,43+,59?/m0/s1
SMILESCC(C)N(C(C)C)P(OCCC#N)O[C@@H]1[C@H](CO[C@H]1N2C=CC(=NC2=O)NC(=O)C3=CC=CC=C3)OC(C4=CC=CC=C4)(C5=CC=C(C=C5)OC)C6=CC=C(C=C6)OC

Release documentation

Lot-specific CoA

The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.

Analytical package

Additional HPLC, MS or NMR documentation can be agreed during technical review where available.

Related products

Frequently asked questions

Can the package size for DMTr-TNA-C(Bz)-amidite be customized?

Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.

What information should be included in a quote request?

Quote catalog number BX-TNA-0002 and CAS 325683-96-3, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.

Product-family literature

These publications provide peer-reviewed context for the TNA Phosphoramidites product family and its named chemistry. They are background reading only, not evidence for the exact product, supplied form, lot specification, availability or performance.

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Technology platforms

Catalog-derived platform membership for navigating related chemistry and verifiable product sets.