68528-80-3 N-Hydroxysuccinimide suberic acid ester 2,5-Pyrrolidinedione, 1,1'-((1,8-dioxo-1,8-octanediyl)bis(oxy))bis- 1,1'-((1,8-Dioxo-1,8-octanediyl)bis(oxy))bis-2,5-pyrrolidinedione DSIS Nhs-SA CAS 68528-80-3

Purity 97%+In StockPharmaceutical Standards
CAS No.68528-80-3
Molecular FormulaC16H20N2O8
Molecular Weight368.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

68528-80-3
N-Hydroxysuccinimide suberic acid ester
2,5-Pyrrolidinedione, 1,1'-((1,8-dioxo-1,8-octanediyl)bis(oxy))bis-
1,1'-((1,8-Dioxo-1,8-octanediyl)bis(oxy))bis-2,5-pyrrolidinedione
DSIS
Nhs-SA CAS 68528-80-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 368.34 g/mol gives 68528-80-3 N-Hydroxysuccinimide suberic acid ester 2,5-Pyrrolidinedione, 1,1'-((1,8-dioxo-1,8-octanediyl)bis(oxy))bis- 1,1'-((1,8-Dioxo-1,8-octanediyl)bis(oxy))bis-2,5-pyrrolidinedione DSIS Nhs-SA distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

68528-80-3 N-Hydroxysuccinimide suberic acid ester 2,5-Pyrrolidinedione, 1,1'-((1,8-dioxo-1,8-octanediyl)bis(oxy))bis- 1,1'-((1,8-Dioxo-1,8-octanediyl)bis(oxy))bis-2,5-pyrrolidinedione DSIS Nhs-SA (CAS 68528-80-3) is a high-purity analytical reference standard with the molecular formula C16H20N2O8 and a molecular weight of 368.34 g/mol.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 68528-80-3 N-Hydroxysuccinimide suberic acid ester 2,5-Pyrrolidinedione, 1,1'-((1,8-dioxo-1,8-octanediyl)bis(oxy))bis- 1,1'-((1,8-Dioxo-1,8-octanediyl)bis(oxy))bis-2,5-pyrrolidinedione DSIS Nhs-SA is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 368.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 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), 68528-80-3 N-Hydroxysuccinimide suberic acid ester 2,5-Pyrrolidinedione, 1,1'-((1,8-dioxo-1,8-octanediyl)bis(oxy))bis- 1,1'-((1,8-Dioxo-1,8-octanediyl)bis(oxy))bis-2,5-pyrrolidinedione DSIS Nhs-SA 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 FormulaC16H20N2O8
Molecular Weight368.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms2

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