Oxazepam
- Formula: C15H11ClN2O2
- Molecular weight: 286.713
- IUPAC Standard InChI: InChI=1S/C15H11ClN2O2/c16-10-6-7-12-11(8-10)13(9-4-2-1-3-5-9)18-15(20)14(19)17-12/h1-8,15,20H,(H,17,19)
- IUPAC Standard InChIKey: ADIMAYPTOBDMTL-UHFFFAOYSA-N
- CAS Registry Number: 604-75-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-3-hydroxy-5-phenyl-; Adumbran; Aplakil; Astress; Bonare; Drimuel; Droxacepam; Enidrel; Hi-Long; Limbial; Nesontil; Praxiten; Propax; Psiquiwas; Ro 5-6789; Rondar; Serax; Serenal; Serepax; Seresta; Sobril; Tazepam; Wy-3498; Ansioxacepam; Anxiolit; CB 8092; Isodin; Murelax; Pacienx; Psicopax; Quilibrex; QUEN; Sedigoa; Serenid; Serenid-D; Serpax; Tacepam; Tranquo-buscopan-wirkstoff; Vaben; Z10-TR; 7-Chloro-1,3-dihydro-3-hydroxy-5-phenyl-2H-1,4-benzodiazepin-2-one; 7-Chloro-1,3-dihydro-3-hydroxy-5-phenyl-2H-1,4-benzodiazepine-2-one; 7-Chloro-3-hydroxy-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one; Azutranquil; Durazepam; Lederpam; Noctazepam; Oxa-puren; Oxanid; Sigacalm; Uskan; Zaxopam; 7-Chloro-3-hydroxy-5-phenyl-1,3-dihydro-benzo[e][1,4]diazepin-2-one; (RS)-Oxazepam; Nozepam; Nortemazepam; (.+/-.)-Oxazepam; Tarchomin; Ansiolisina; Notaral; Oxozepam; Wy-3498 stic; Camazepam-metabolite; Clorazepate-metabolite; Diazepam-metabolite; Ketazolam-metabolite; Temazepam-metabolite; Serepax;; Halazepam M (oxazepam), artifact; Ketazolam M (oxazepam), artifact 2; Ketazolam M (oxazepam), artifact 1; 7-Chloro-1,3-dihydroxy-5-phenyl-2H-1,4-benzodiazepin-2-one ((±)-oxazepam)
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Normal alkane RI, non-polar column, temperature ramp
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
| Column type | Packed | Capillary | Capillary | Packed | Capillary |
|---|---|---|---|---|---|
| Active phase | SE-30 | BP-1 | DB-5 | SE-30 | BP-1 |
| Column length (m) | 2. | 15. | 2. | 12. | |
| Carrier gas | Nitrogen | He | He | He | |
| Substrate | Chromosorb G AW DMCS (80-100 mesh) | Chromosorb W(100-120 mesh) | |||
| Column diameter (mm) | 0.25 | 0.22 | |||
| Phase thickness (μm) | 0.25 | 0.25 | |||
| Tstart (C) | 100. | 100. | 150. | 200. | 120. |
| Tend (C) | 300. | 300. | 260. | 285. | 280. |
| Heat rate (K/min) | 10. | 4. | 8. | ||
| Initial hold (min) | 1. | 2. | |||
| Final hold (min) | 10. | ||||
| I | 2336. | 2374. | 2374. | 2354. | 2293. |
| Reference | MHA, 9999 | MHA, 9999 | Zamechnik, Ethier, et al., 1989 | Chiarotti, de Giovanni, et al., 1986 | Stowell and Wilson, 1985 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Packed | Packed | Packed | Packed |
|---|---|---|---|---|---|
| Active phase | BP-1 | OV-1 | SE-30 | SE-30 | SE-30 |
| Column length (m) | 12. | 2. | 2. | 2. | 2. |
| Carrier gas | He | Nitrogen | N2 | ||
| Substrate | Gas Chrom P | Gas Chrom P | Chromosorb W AW DMS (80-100 mesh) | Chromosorb W AW DMS | |
| Column diameter (mm) | 0.22 | ||||
| Phase thickness (μm) | 0.25 | ||||
| Tstart (C) | 50. | 150. | 150. | 130. | 130. |
| Tend (C) | 300. | 300. | 300. | 290. | 290. |
| Heat rate (K/min) | 20. | 5. | 5. | 8. | 8. |
| Initial hold (min) | 2. | 2. | |||
| Final hold (min) | 8. | 8. | |||
| I | 2294. | 2300. | 2325. | 2318. | 2318. |
| Reference | Stowell and Wilson, 1985 | Marozzi, Gambaro, et al., 1982 | Marozzi, Gambaro, et al., 1982 | Peel and Perrigo, 1976 | Peel and Perrigo, 1975 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
MHA, 9999
MHA, Directorate of ForensicScience.,
Forensic Toxicology, 9999. [all data]
Zamechnik, Ethier, et al., 1989
Zamechnik, J.; Ethier, J.-C.; Neville, G.A.,
Benzodiazepines- an extensive collection of mass spectra,
J. Can. Soc. Forensic Sci., 1989, 22, 3, 233-259, https://doi.org/10.1080/00085030.1989.10757437
. [all data]
Chiarotti, de Giovanni, et al., 1986
Chiarotti, M.; de Giovanni, N.; Fiori, A.,
Analysis of Benzodiazepines. I. Chromatographic Identification,
J. Chromatogr., 1986, 358, 169-178, https://doi.org/10.1016/S0021-9673(01)90326-7
. [all data]
Stowell and Wilson, 1985
Stowell, A.; Wilson, L.,
Use of retention indices in drug screening by capillary gas chromatography, Rep. # CD 2362, Department of Scientific and Industrial Reseach, Chemistry Division, Lower Hutt, NZ, 1985, 32. [all data]
Marozzi, Gambaro, et al., 1982
Marozzi, E.; Gambaro, V.; Saligari, E.; Mariani, R.; Lodi, F.,
Use of the retention index in gas chromatographic studies of drugs,
J. Anal. Toxicol., 1982, 6, 4, 185-192, https://doi.org/10.1093/jat/6.4.185
. [all data]
Peel and Perrigo, 1976
Peel, H.W.; Perrigo, B.,
A practical gas chromatographic screening procedure for toxicological analysis,
Can. Soc. Forens. Sci. J., 1976, 9, 2, 69-74, https://doi.org/10.1080/00085030.1976.10757247
. [all data]
Peel and Perrigo, 1975
Peel, H.W.; Perrigo, B.,
A practical gas chromatographic screening procedure for toxicological analysis,
Can.Soc.Forens.Sci.J., 1975, 9, 2, 69-74, https://doi.org/10.1080/00085030.1976.10757247
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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