Cap Analogs
m7G(5')ppp(5')(2'-OMeG)pG ammonium salt
Quick view. A GGG trinucleotide cap analog in ammonium form for in-vitro RNA-synthesis research. CAS 1258049-00-1 and the listed composition refer to the inner-salt identity; the supplier separately identifies CAS 2638447-82-0 for a four-ammonia form. CAS 1258049-00-1. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Product profile
m7G(5')ppp(5')(2'-OMeG)pG ammonium salt is classified as cap analogs (Formula C32H43N15O25P4 (inner salt); molecular weight 1161.67 (inner salt)).
m7G(5')ppp(5')(2'-OMeG)pG ammonium salt — Trinucleotide cap analog for co-transcriptional generation of cap1 RNA in in-vitro transcription research.
For m7G(5')ppp(5')(2'-OMeG)pG ammonium salt, 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
- CAP GGG m7G(5')ppp(5')(2'OMeG)pG Ammonium Salt
- m7Gppp(2'OMeG)pG ammonium salt
- CAP GGG
- CAP3031
Useful catalog search terms
- CAS 1258049-00-1
- m7Gppp(2'OMeG)pG
Physicochemical data
| Related CAS | 1258049-00-1 (inner salt) |
|---|---|
| Supplier-recorded ammonium form | Four-ammonia form; CAS 2638447-82-0 |
| Nucleotide shorthand | m7G(5')ppp(5')(2'-OMeG)pG |
| First transcribed nucleotide | 2'-O-methylguanosine |
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.
- Cap analog selection can influence capping efficiency, orientation and downstream translation-related performance.
Method limitations
- Excessive or poorly positioned substitution can reduce desired enzyme interactions or activity in some assay formats.
- Capping outcome depends on polymerase system, cap-to-NTP ratio, transcript design and purification method.
These points describe m7G(5')ppp(5')(2'-OMeG)pG ammonium salt or its named chemical feature. Broader product-family guidance is maintained on the category page.
Related products
ARCA (m2(7,3'-O)GpppG)
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BX-CA-0002A(5')ppp(5')(2'-OMeA)pG tetraammonium
Cap Analogs · CAS: N/A
BX-CA-0003m7G(UNA)(5')ppp(5')(2'-OMeA)pG triammonium
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BX-CA-0004m7G(5')vppp(5')(2'-OMeA)pG triammonium
Cap Analogs · CAS: 3038327-80-6
BX-CA-0005CAP 6 m7G(LNA)(5')ppp(5')(2'OMeA)pG Triammonium Salt
Cap Analogs · CAS: N/A
BX-CA-0006CAP 7 m7G(HNA)(5')ppp(5')(2'OMeA)pG Ammonium Salt
Cap Analogs · CAS: N/A
Frequently asked questions
Can the package size for m7G(5')ppp(5')(2'-OMeG)pG ammonium salt 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-CA-0017 and CAS 1258049-00-1, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-relevant literature
The publications below discuss named chemistry or a structural feature represented by this product. They provide scientific context only and are not a BX Lab lot specification or product-performance claim.
Technology platforms
Catalog-derived platform membership for navigating related chemistry and verifiable product sets.
