DMT-dG(tac) Phosphoramidite CAS 149989-60-6

Purity 97%+In StockPharmaceutical Standards
CAS No.149989-60-6
Molecular FormulaC52H90N7O9P
Molecular Weight988.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

DMT-dG(tac) Phosphoramidite CAS 149989-60-6 chemical structure

Description

DMT-dG(tac) Phosphoramidite (CAS 149989-60-6), molecular formula C52H90N7O9P and molecular weight 988.29 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of DMT-dG(tac) Phosphoramidite (C52H90N7O9P) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC52H90N7O9P
Molecular Weight988.29 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms7

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