DMTr-protected Nucleosides
5'-O-DMTr-2'-O-Me-rC(Ac)
Quick view. N4-Acetyl-2'-O-methylcytidine bearing a 5'-O-DMTr group with a free 3'-hydroxyl group. CAS 199593-08-3. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
5'-O-DMTr-2'-O-Me-rC(Ac) is classified as dmtr-protected nucleosides (Formula C33H35N3O8; molecular weight 601.65).
5'-O-DMTr-2'-O-Me-rC(Ac) supports modified RNA/antisense designs where methylated ribose positions are used to improve stability or reduce unwanted immune stimulation.
For 5'-O-DMTr-2'-O-Me-rC(Ac), excessive or poorly positioned substitution can reduce desired enzyme interactions or activity in some assay formats.
Names and search terms
Confirmed or normalized name variants
- N-Acetyl-5'-O-[bis(4-methoxyphenyl)(phenyl)methyl]-2'-O-methylcytidine
Useful catalog search terms
- N4-Acetyl-5'-O-DMTr-2'-O-methylcytidine
- CAS 199593-08-3
Physicochemical data
| InChIKey | FINUHOJILDNELQ-PMFUCWTESA-N |
|---|---|
| Nucleoside | N4-Acetyl-2'-O-methylcytidine |
| Hydroxyl protection | 5'-O-DMTr |
| Hydroxyl state | 3' hydroxyl group unprotected |
| InChI | InChI=1S/C33H35N3O8/c1-21(37)34-28-18-19-36(32(39)35-28)31-30(42-4)29(38)27(44-31)20-43-33(22-8-6-5-7-9-22,23-10-14-25(40-2)15-11-23)24-12-16-26(41-3)17-13-24/h5-19,27,29-31,38H,20H2,1-4H3,(H,34,35,37,39)/t27-,29-,30-,31-/m1/s1 |
| SMILES | CC(=O)NC1=NC(=O)N(C=C1)[C@H]2[C@@H]([C@@H]([C@H](O2)COC(C3=CC=CC=C3)(C4=CC=C(C=C4)OC)C5=CC=C(C=C5)OC)O)OC |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
Product-specific evaluation notes
Potential advantages
- 2′-O-methyl groups are widely used to increase nuclease resistance and modulate hybridization behavior.
Method limitations
- Excessive or poorly positioned substitution can reduce desired enzyme interactions or activity in some assay formats.
These points describe 5'-O-DMTr-2'-O-Me-rC(Ac) or its named chemical feature. Broader product-family guidance is maintained on the category page.
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Frequently asked questions
Can the package size for 5'-O-DMTr-2'-O-Me-rC(Ac) 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-PN-0066 and CAS 199593-08-3, 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 DMTr-protected Nucleosides product family and its named chemistry. They are background reading only, not evidence for the exact product, supplied form, lot specification, availability or performance.
Technology platforms
Catalog-derived platform membership for navigating related chemistry and verifiable product sets.