L-phenylalanine, 1-(phenylsulfonyl)-l-prolyl-4-[[5-[(aminoiminomethyl)amino]-1-oxopentyl]amino]-, hcl (1:1) CAS 1689542-67-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1689542-67-3
Molecular FormulaC26H34N6O6S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

L-phenylalanine, 1-(phenylsulfonyl)-l-prolyl-4-[[5-[(aminoiminomethyl)amino]-1-oxopentyl]amino]-, hcl (1:1) CAS 1689542-67-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 595.11 g/mol gives L-phenylalanine, 1-(phenylsulfonyl)-l-prolyl-4-[[5-[(aminoiminomethyl)amino]-1-oxopentyl]amino]-, hcl (1:1) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

L-phenylalanine, 1-(phenylsulfonyl)-l-prolyl-4-[[5-[(aminoiminomethyl)amino]-1-oxopentyl]amino]-, hcl (1:1) (CAS 1689542-67-3) is a high-purity analytical reference standard with the molecular formula C26H34N6O6SHCl and a molecular weight of 595.11 g/mol.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, L-phenylalanine, 1-(phenylsulfonyl)-l-prolyl-4-[[5-[(aminoiminomethyl)amino]-1-oxopentyl]amino]-, hcl (1:1) is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 595.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), L-phenylalanine, 1-(phenylsulfonyl)-l-prolyl-4-[[5-[(aminoiminomethyl)amino]-1-oxopentyl]amino]-, hcl (1:1) 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 FormulaC26H34N6O6S HCl
Molecular Weight595.11 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentCl-containing
Nitrogen Atoms6
Sulfur Atoms1

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