3'-O-Methylguanosine
2-amino-9-[(2R,3R,4S,5R)-3-hydroxy-5-(hydroxymethyl)-4-methoxyoxolan-2-yl]-1H-purin-6-one
Product summary
Quick view
- Product family
- Oligonucleotide Synthesis, RNA Raw Materials & Modification
- Chemical Name
- 2-amino-9-[(2R,3R,4S,5R)-3-hydroxy-5-(hydroxymethyl)-4-methoxyoxolan-2-yl]-1H-purin-6-one
- MF
- C11H15N5O5
- MW
- 297.27
- Purity
- 99.95%
3'-O-Methylguanosine is catalog CH70090, with CAS 10300-27-3, molecular formula C11H15N5O5, molecular weight 297.27, and PubChem CID 135742509. PubChem lists InChIKey UYARPHAXAJAZLU-KQYNXXCUSA-N for this identity.
A modified nucleoside reference for nucleic-acid chemistry catalog search and structure matching.
Identity and specifications
| Catalog No. | CH70090 |
| Product Name | 3'-O-Methylguanosine |
| CAS No. | 10300-27-3 |
| PubChem CID | 135742509 |
| Molecular Formula | C11H15N5O5 |
| Molecular Weight | 297.27 |
| Exact Mass | 297.10731860 |
| Monoisotopic Mass | 297.10731860 |
| InChIKey | UYARPHAXAJAZLU-KQYNXXCUSA-N |
| Structural Note | modified nucleoside identity |
| Purity | 99.95% |
Storage conditions
+4 C
Technical attributes
- Material class
- 3'-O-methyl nucleoside
- Nucleobase
- Guanine
- Sugar modification
- 3'-O-methyl
- Protection state
- Unprotected
- Grade
- Analytical standard
- Packaging
- 1 mg; 2 mg; 5 mg; 10 mg; 20 mg; 25 mg; 50 mg; 100 mg; 200 mg; 250 mg; 500 mg; 1 g; 2 g; 5 g; 10 g; 25 g; 50 g; 100 g; 250 g; 500 g; 1 kg; 2 kg; 3 kg; 4 kg; 5 kg; 10 kg; 25 kg; 50 kg; 100 kg; 200 kg; 1 t; Custom packaging on request
- Solution concentration
- 10 mM x 1 mL in DMSO
- Water content
- KF <=5.0%
- Physical form
- White to off-white powder
- Stability
- Stable under recommended or normal storage conditions
Application context
- 3'-O-Methylguanosine reference: use this modified nucleoside building block record for nucleic-acid chemistry catalog work.
- Identifier cross-check: compare CAS 10300-27-3, PubChem CID 135742509, formula C11H15N5O5, MW 297.27, and the listed InChIKey for catalog identity matching.
- Inquiry preparation: include catalog number CH70090, the product name, and the identity-matching identifiers when preparing a CHEMOS product inquiry.
Additional material information
Uses
Use these identifiers to match 3'-O-Methylguanosine against catalog records, PubChem references, and research-use product records.
Characteristics
3'-O-Methylguanosine is presented as a modified nucleoside identity with CAS 10300-27-3, PubChem CID 135742509, molecular formula C11H15N5O5, molecular weight 297.27, and InChIKey UYARPHAXAJAZLU-KQYNXXCUSA-N.
Related technical resources
Oligonucleotide Modification
Sugar, base, backbone, terminal, and conjugation modifications for ASO, siRNA, guide RNA, aptamer, and research or labeling oligo projects.
Oligonucleotide Synthesis
Support for modified monomers, supports, sulfurizing reagents, cap analogs, and related oligo synthesis inputs.
Public references
- Sustainability Challenges and Opportunities in Oligonucleotide Manufacturing
Journal of Organic Chemistry, 2021
Product-family technical context
- Solid-phase supports for oligonucleotide synthesis
Current Protocols in Nucleic Acid Chemistry, 2013
Product-family technical context
- Deoxynucleoside phosphoramidites—A new class of key intermediates for deoxypolynucleotide synthesis
Tetrahedron Letters, 1981
Product-family technical context
- Synthesis of deoxyoligonucleotides on a polymer support
Journal of the American Chemical Society, 1981
Product-family technical context
- PubChem Compound 135742509
PubChem · CID 135742509
Frequently Asked Questions
What is 3'-O-Methylguanosine?
3'-O-Methylguanosine is catalog CH70090. PubChem lists CID 135742509, molecular formula C11H15N5O5, molecular weight 297.27, and the InChIKey shown in the specification table.
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