Acetyl-Heme-Binding Protein 1 (1-21) (human) CAS 946571-77-3

Purity >95%In StockPharmaceutical Standards
CAS No.946571-77-3
Molecular FormulaC116H176N26O30S2
Molecular Weight2476.91 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Acetyl-Heme-Binding Protein 1 (1-21) (human) CAS 946571-77-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Acetyl-Heme-Binding Protein 1 (1-21) (human).

Acetyl-Heme-Binding Protein 1 (1-21) (human) (CAS 946571-77-3), molecular formula C116H176N26O30S2 and molecular weight 2476.91 g/mol, is a CATO reference standard with documented purity and traceability.

Acetyl-Heme-Binding Protein 1 (1-21) (human) (C116H176N26O30S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.

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 FormulaC116H176N26O30S2
Molecular Weight2476.91 g/mol
Purity>95%
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)42.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms26
Sulfur Atoms2

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