DMT-2′O-TBDMS-rU phosphoramidite CAS 118362-03-1
| CAS No. | 118362-03-1 |
| Molecular Formula | C45H79N4O9PSi |
| Molecular Weight | 879.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures DMT-2′O-TBDMS-rU phosphoramidite under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
DMT-2′O-TBDMS-rU phosphoramidite (CAS 118362-03-1), molecular formula C45H79N4O9PSi and molecular weight 879.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, DMT-2′O-TBDMS-rU phosphoramidite (C45H79N4O9PSi) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 879.19 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C45H79N4O9PSi |
| Molecular Weight | 879.19 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Recommended Standards
- N,N'-Bis[4-di(m-tolyl)aminophenyl]-N,N'-diphenylbenzidine (CAS 199121-98-7)
- Dapagliflozin Impurity 101 (CAS CATO-C4X-1138101)
- DOTA derivative (CAS 153777-70-9)
- 1,2-Dipalmitoyl-3-docosahexaenoyl Glycerol (CAS 147965-31-9)
- 1-(2,4,5-Trimethylphenyl)-2-thiourea (CAS 117174-87-5)
- 3-Amino-n-methyl-n-phenylpropanamide hydrochloride (CAS 1170477-11-8)
- 3-Methyl-3-(2,2,2-trifluoroethyl)azetidine hydrochloride (CAS 1909325-06-9)
- 2-(Dimethylamino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 744269-37-2)
- 6-Methylheptanal (CAS 63885-09-6)
- (((2R,3S,5R)-5-(6-Amino-2-chloro-9H-purin-9-yl)-3-hydroxytetrahydrofuran-2-yl)methyl)triphosphoric acid (CAS 106867-30-5)
- (S)-5-Methyl-1,3-dioxolane-2,4-dione (CAS 5997-42-2)
- 4-((3-(Azepane-1-carbonyl)phenyl)amino)-4-oxobutanoic acid (CAS 1003688-34-3)
- Fluocinolone Acetonide Impurity 38 (CAS CATO-C4X-238138)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com