Octreotide EP Impurity H Acetate CAS 173606-11-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.173606-11-6
Molecular FormulaC51H68N10O11S2
Molecular Weight1061.28 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Octreotide EP Impurity H Acetate CAS 173606-11-6 chemical structure

Description

The occurrence of Octreotide EP Impurity H Acetate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Octreotide EP Impurity H Acetate (CAS 173606-11-6), a pharmacopoeial impurity reference standard (molecular formula C51H68N10O11S2, MW 1061.28 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Octreotide EP Impurity H Acetate (C51H68N10O11S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 23.0, corresponding to approximately 23 ring(s) or double-bond equivalent(s). With a molecular weight of 1061.28 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

As a certified reference material (CRM), Octreotide EP Impurity H Acetate 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 FormulaC51H68N10O11S2
Molecular Weight1061.28 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)23.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2006
Nitrogen Atoms10
Sulfur Atoms2

Related Octreotide Standards

Recommended Standards

Why CATO?