76334-36-6 KST-1A8123 [5-(2,4-dioxo-3,4-dihydro-1(2h)-pyrimidinyl)-3,4-dihydroxytetrahydro-2-furanyl]methyl-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-yldihydrogen-diphosphat CAS 76334-36-6

Purity 97%+In StockPharmaceutical Standards
CAS No.76334-36-6
Molecular FormulaC4H7BrO
Molecular Weight151.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

76334-36-6
KST-1A8123
[5-(2,4-dioxo-3,4-dihydro-1(2h)-pyrimidinyl)-3,4-dihydroxytetrahydro-2-furanyl]methyl-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-yldihydrogen-diphosphat CAS 76334-36-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 151.00 g/mol gives 76334-36-6 KST-1A8123 [5-(2,4-dioxo-3,4-dihydro-1(2h)-pyrimidinyl)-3,4-dihydroxytetrahydro-2-furanyl]methyl-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-yldihydrogen-diphosphat distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

76334-36-6 KST-1A8123 [5-(2,4-dioxo-3,4-dihydro-1(2h)-pyrimidinyl)-3,4-dihydroxytetrahydro-2-furanyl]methyl-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-yldihydrogen-diphosphat (CAS 76334-36-6) is a high-purity analytical reference standard with the molecular formula C4H7BrO and a molecular weight of 151.00 g/mol.

The molecular framework of 76334-36-6 KST-1A8123 [5-(2,4-dioxo-3,4-dihydro-1(2h)-pyrimidinyl)-3,4-dihydroxytetrahydro-2-furanyl]methyl-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-yldihydrogen-diphosphat (C4H7BrO) is characterized by a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 76334-36-6 KST-1A8123 [5-(2,4-dioxo-3,4-dihydro-1(2h)-pyrimidinyl)-3,4-dihydroxytetrahydro-2-furanyl]methyl-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-yldihydrogen-diphosphat meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC4H7BrO
Molecular Weight151.00 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1978
Halogen ContentBr-containing

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