(Sar1,Gly8)-Angiotensin II CAS 51887-62-8

Purity >95%In StockPharmaceutical Standards
CAS No.51887-62-8
Molecular FormulaC42H65N13O10
Molecular Weight912.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Sar1,Gly8)-Angiotensin II CAS 51887-62-8 chemical structure

Description

(Sar1,Gly8)-Angiotensin II (CAS 51887-62-8) is a high-purity analytical reference standard with the molecular formula C42H65N13O10 and a molecular weight of 912.00 g/mol.

Structurally, (Sar1,Gly8)-Angiotensin II (C42H65N13O10) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 912.00 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), (Sar1,Gly8)-Angiotensin II 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 FormulaC42H65N13O10
Molecular Weight912.00 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Nitrogen Atoms13

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