Cupferron - AR, ≥98% , CAS No.135-20-6

CAS: 135-20-6 Cat. No.: C109670 Molecular Weight: 155.15 Beilstein Registry Number: 3919107 EC Number: 205-183-2 PubChem CID: 135465076

GRADE & PURITY AR, ≥98%

Synonyms

N-Nitroso-N-phenylhydroxylamine ammonium salt | DTXCID90352 | NSC 112124 | NCI-C03258 | Cupferon [Czech] | SR-01000003059 | CUPFERRON | CAS-135-20-6 | SCHEMBL52291 | N-HYDROXY-N-NITROSOBENZENAMINE AMMONIUM SALT (1:1) | Nicotinamide,N-diethyl-

Storage

Store at 2-8°C

Shipped In

Wet ice

Overview

Cupferron (Cup) is an ammonium salt of N-nitroso-N-phenylhydroxylamine. It acts as an organic chelation reagent[1] by co-ordinating through the oxygen atoms. Its radiomimetic effect is reported to be affected by the pH and temperature of the treatment solution.

Specifications

Synonyms

N-Nitroso-N-phenylhydroxylamine ammonium salt | DTXCID90352 | NSC 112124 | NCI-C03258 | Cupferon [Czech] | SR-01000003059 | CUPFERRON | CAS-135-20-6 | SCHEMBL52291 | N-HYDROXY-N-NITROSOBENZENAMINE AMMONIUM SALT (1:1) | Nicotinamide, N-diethyl-

Specifications & Purity

AR, ≥98%

Storage

Store at 2-8°C

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Grade

AR

Purity

≥98%

Names and Identifiers

• Isomeric SMILES: C1=CC=C(C=C1)/[N+](=N/[O-])/[O-].[NH4+]
• WGK Germany: 3
• RTECS: NC4725000
• PubChem CID: 135465076
• Molecular Weight: 155.15
• Beilstein: 3919107
• Reaxy-Rn: 13430213

Chemical and Physical Properties

• Solubility: Solubility in water: Completely soluble; Very soluble in Alcohol
• Sensitivity: Light and Heat Sensitive ;Moisture sensitive
• Melt Point(°C): 153-163°C
• Molecular Weight: 155.150 g/mol
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 155.069 Da
• Monoisotopic Mass: 155.069 Da
• Topological Polar Surface Area: 65.200 Ų
• Heavy Atom Count: 11
• Formal Charge: 0
• Complexity: 130.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 1
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 1
• Covalently-Bonded Unit Count: 2

XLogP3

References

1. Yizhuang Wang, Bingbing Liu, Hu Sun, Yanfang Huang, Guihong Han.  (2023)  Selective separation of Al, Fe, and Ti from red mud leachate by Fe-Ti iso precipitate flotation and reduction hydrolysis process: Ions selective chelation and separation mechanism.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2023.110320]

2. Zhengquan Zhang, Lin Zhang, Fen Jiao, Congren Yang, Qian Wei, Wenqing Qin, Chen Wang, Xiang Lin.  (2024)  Selective flotation separation of smithsonite from calcite by using cupferron.  MINERALS ENGINEERING,      [PMID:] [10.1016/j.mineng.2024.108574]

3. Hao Zeng, Qian Zhang, Yubin Sun, Youzhen Nie, Qicheng Feng.  (2026)  Synergistic adsorption mechanism of the combined PAX/cupferron collector on chrysocolla: surface hydrophobicity and flotation performance.  MINERALS ENGINEERING,      [PMID:] [10.1016/j.mineng.2025.110054]