1732-29-2 1-Nitropyrene-8-ol 1-Nitropyren-8-ol 1-Pyrenol, 8-nitro- Pyren-8-ol, 1-nitro- BRN 5060923 CCRIS 3454 8-Hydroxy-1-nitropyrene 1-Nitro-8-hydroxypyrene CAS 1732-29-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1732-29-2
Molecular FormulaC16H9NO3
Molecular Weight263.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1732-29-2 1-Nitropyrene-8-ol 1-Nitropyren-8-ol 1-Pyrenol, 8-nitro- Pyren-8-ol, 1-nitro- BRN 5060923 CCRIS 3454 8-Hydroxy-1-nitropyrene 1-Nitro-8-hydroxypyrene CAS 1732-29-2 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 1732-29-2 1-Nitropyrene-8-ol 1-Nitropyren-8-ol 1-Pyrenol, 8-nitro- Pyren-8-ol, 1-nitro- BRN 5060923 CCRIS 3454 8-Hydroxy-1-nitropyrene 1-Nitro-8-hydroxypyrene.

1732-29-2 1-Nitropyrene-8-ol 1-Nitropyren-8-ol 1-Pyrenol, 8-nitro- Pyren-8-ol, 1-nitro- BRN 5060923 CCRIS 3454 8-Hydroxy-1-nitropyrene 1-Nitro-8-hydroxypyrene (CAS 1732-29-2) is a high-purity analytical reference standard with the molecular formula C16H9NO3 and a molecular weight of 263.25 g/mol.

Structurally, 1732-29-2 1-Nitropyrene-8-ol 1-Nitropyren-8-ol 1-Pyrenol, 8-nitro- Pyren-8-ol, 1-nitro- BRN 5060923 CCRIS 3454 8-Hydroxy-1-nitropyrene 1-Nitro-8-hydroxypyrene (C16H9NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 263.25 g/mol, it falls into the medium-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 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), 1732-29-2 1-Nitropyrene-8-ol 1-Nitropyren-8-ol 1-Pyrenol, 8-nitro- Pyren-8-ol, 1-nitro- BRN 5060923 CCRIS 3454 8-Hydroxy-1-nitropyrene 1-Nitro-8-hydroxypyrene 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 FormulaC16H9NO3
Molecular Weight263.25 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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