Sodium 5-((4-chloro-6-((3-sulfonatophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-((2-sulfonatoethyl)sulfonyl)phenyl)diazenyl)naphthalene-2,7-disulfonate CAS 145017-98-7

Purity 97%+In StockPharmaceutical Standards
CAS No.145017-98-7
Molecular FormulaC27H18ClN7O16S5
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 5-((4-chloro-6-((3-sulfonatophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-((2-sulfonatoethyl)sulfonyl)phenyl)diazenyl)naphthalene-2,7-disulfonate CAS 145017-98-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 915.21 g/mol gives Sodium 5-((4-chloro-6-((3-sulfonatophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-((2-sulfonatoethyl)sulfonyl)phenyl)diazenyl)naphthalene-2,7-disulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Sodium 5-((4-chloro-6-((3-sulfonatophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-((2-sulfonatoethyl)sulfonyl)phenyl)diazenyl)naphthalene-2,7-disulfonate (CAS 145017-98-7), molecular formula C27H18ClN7O16S5Na and molecular weight 915.21 g/mol, is a CATO reference standard with documented purity and traceability.

Sodium 5-((4-chloro-6-((3-sulfonatophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-((2-sulfonatoethyl)sulfonyl)phenyl)diazenyl)naphthalene-2,7-disulfonate (C27H18ClN7O16S5Na) contains a salt form, a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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), Sodium 5-((4-chloro-6-((3-sulfonatophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-((2-sulfonatoethyl)sulfonyl)phenyl)diazenyl)naphthalene-2,7-disulfonate 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 FormulaC27H18ClN7O16S5 4*Na
Molecular Weight915.21 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentCl-containing
Nitrogen Atoms7
Sulfur Atoms5

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