Registration Dossier
Registration Dossier
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EC number: 251-529-0 | CAS number: 33456-68-7
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 31.12.2001 - 05.02.2002
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: The study was conducted by a well experienced research laboratory and in accordance with several internationally acknowledged guidelines.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 002
- Report date:
- 2002
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: ANEXO V.A.2. del Reglamento sobre Notificación de Sustancias Nuevas y Clasificación, Envasado y Etiquetado de Sustancias Peligrosas
- GLP compliance:
- not specified
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- p-[2-(3,4-dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolyl)ethyl]benzenesulphonamide
- EC Number:
- 251-529-0
- EC Name:
- p-[2-(3,4-dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolyl)ethyl]benzenesulphonamide
- Cas Number:
- 33456-68-7
- Molecular formula:
- C20H22N2O5S
- IUPAC Name:
- 4-[2-(7-methoxy-4,4-dimethyl-1,3-dioxo-1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]benzene-1-sulfonamide
Constituent 1
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 2.5
Any other information on results incl. tables
RESULTADOS:
Fase movil: Metanol : agua (3:2)
| PATRONES | log K | log P |
| 2-Butanona | -0,413 | 0,3 |
| Anilina | -0,220 | 0,9 |
| Alcohol bencilico | -0,100 | 1,1 |
| Nitrobenceno | 0,290 | 1,9 |
| Etilbenceno | 1,12 | 3,2 |
| Bifenilo | 1,40 | 4,0 |
| 1 ,2,4 -Triclorobenceno | 1,48 | 4,2 |
| Butilbenceno | 1,70 | 4,5 |
Recta de calibracion:
Pendiente: 0,516
Ordenada: -0,637
Coeficente de regresi6n: 0,995
| N° LABORATORIO | log K | log P |
| 2001-3068-01 | 0,651 | 2,5 |
Fase movil : Metanol : Tampon pH 3 (3:2).
Descrito en el procedimiento provisional enviado por Boehringer lngelheim, S.A. con fecha 11 de diciembre de 2001
| PATRONES | log K | log P |
| Anilina | -0,438 | 0,9 |
| Alcohol bencilico | -0,189 | 1,1 |
| Nitrobenceno | 0,188 | 1,9 |
| Etilbenceno | 0,977 | 3,2 |
| Bifenilo | 1,22 | 4,0 |
| 1 ,2,4 -Triclorobenceno | 1,31 | 4,2 |
| Butilbenceno | 1,52 | 4,5 |
Recta de calibracion
Pendiente: 0,517
Ordenada: -0,809
Coeficente de regresi6n: 0,991
| N° LABORATORIO | log K | log P |
| 2001-3068-0 1 | 0,464 | 2,5 |
Applicant's summary and conclusion
- Conclusions:
- The log Pow of ARDF 26 Stufe X was determined to be 2.5
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