Phenobarbital
- Formula: C12H12N2O3
- Molecular weight: 232.2353
- IUPAC Standard InChI: InChI=1S/C12H12N2O3/c1-2-12(8-6-4-3-5-7-8)9(15)13-11(17)14-10(12)16/h3-7H,2H2,1H3,(H2,13,14,15,16,17)
- IUPAC Standard InChIKey: DDBREPKUVSBGFI-UHFFFAOYSA-N
- CAS Registry Number: 50-06-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-phenyl-; Barbituric acid, 5-ethyl-5-phenyl-; Adonal; Agrypnal; Amylofene; Barbenyl; Barbiphenyl; Barbipil; Barbita; Barbivis; Blu-phen; Cratecil; Dormiral; Doscalun; Duneryl; Eskabarb; Etilfen; Euneryl; Fenemal; Gardenal; Gardepanyl; Hysteps; Lepinal; Lepinaletten; Liquital; Lixophen; Lubergal; Luminal; Neurobarb; Noptil; Nunol; Phenaemal; Phenemal; Phenobarbitone; Phenobarbituric acid; Phenoluric; Phenonyl; Phenylethylbarbituric acid; Phenylethylmalonylurea; Phenyral; Phob; Sedonal; Sevenal; Somonal; Stental Extentabs; Teolaxin; Triphenatol; Versomnal; 5-Ethyl-5-phenylbarbituric acid; 5-Phenyl-5-ethylbarbituric acid; Aephenal; Aphenylbarbit; Aphenyletten; Barbilehae (barbilettae); Barbinal; Barbiphen; Barbonal; Barbophen; Bardorm; Bartol; Bialminal; Cabronal; Calmetten; Calminal; Cardenal; Chinoin; Codibarbita; Coronaletta; Damoral; Dezibarbitur; Dormina; Ensobarb; Ensodorm; Epanal; Epidorm; Epilol; Episedal; Epsylone; Fenbital; Fenobarbital; Fenosed; Fenylettae; Glysoletten; Haplopan; Haplos; Helional; Hennoletten; Henotal; Hypnaletten; Hypnette; Hypno-Tablinetten; Hypnogen; Hypnolone; Hypnoltol; Lefebar; Leonal; Lephebar; Linasen; Lubrokal; Lumen; Lumesettes; Lumesyn; Lumofridetten; Luphenil; Luramin; Molinal; Nirvonal; Nova-Pheno; Parkotal; Pharmetten; Phen-Bar; Phenemalum; Phenobal; Phenobarbitol; Phenobarbyl; Phenolurio; Phenomet; Phenoturic; Phenylethylbarbiturate; Phenyletten; Polcominal; Promptonal; Seda-Tablinen; Sedabar; Sedicat; Sedizorin; Sedlyn; Sedofen; Sedonettes; Solfoton; Solu-Barb; Sombutol; Somnolens; Somnoletten; Somnosan; Spasepilin; Starifen; Starilettae; Stental; Talpheno; Teoloxin; Thenobarbital; Theoloxin; Triabarb; Tridezibarbitur; Zadoletten; Zadonal; 5-Ethyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione; Mephobarbital M (nor); Methylphenobarbital, M(nor-); Fenemal recip; Phenobar; Sedophen; Sedonal (sedative); component of Antrocol; component of Bronkotabs; component of Hecadrol; component of Hydantal; component of Primatene P; component of Slowten; component of Tedral; component of Valpin 50-PB; Dormital; SK-Phenobarbital; Sinoratox; component of Barbidonna; component of Chardonna-2; component of Donnatal; component of Donnazyme; component of Kinesed; component of Levsin pb drops and tablets; component of Quadrinal; Solfoton talpheno; Primidone, M (phenobarbital); Antrocol (Salt/Mix); Barbidonna (Salt/Mix); Bronkotabs (Salt/Mix); Chardonna-2 (Salt/Mix); Donnatal (Salt/Mix); Donnazyme (Salt/Mix); Hydantal (Salt/Mix); Kinesed (Salt/Mix); Quadrinal (Salt/Mix); Tedral (Salt/Mix); Levsin PB Drops and Tablets (Salt/Mix); component of Primatene P (Salt/Mix); component of Valpin 50-PB (Salt/Mix)
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Normal alkane RI, non-polar column, temperature ramp
Go To: Top, References, Notes
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 | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | BP-1 | SE-54 | OV-1 | DB-1 | BP-1 |
| Column length (m) | 30. | 15. | 12. | ||
| Carrier gas | He | He | He | ||
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.25 | 0.22 | ||
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
| Tstart (C) | 100. | 80. | 200. | 130. | 120. |
| Tend (C) | 300. | 295. | 280. | 290. | 280. |
| Heat rate (K/min) | 15. | 16. | 10. | 8. | |
| Initial hold (min) | 1. | 1. | |||
| Final hold (min) | 8. | 10. | |||
| I | 1934. | 1996. | 1957. | 1926. | 1928. |
| Reference | MHA, 9999 | Friel, Logan, et al., 1997 | Schutz and Wollrab A., 1988 | Sharp, 1987 | Stowell and Wilson, 1985 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Packed | Packed | Packed |
|---|---|---|---|---|
| Active phase | BP-1 | SE-30 | SE-30 | SE-30 |
| Column length (m) | 12. | 2. | 2. | 2. |
| Carrier gas | He | Nitrogen | N2 | |
| Substrate | 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. | 120. | 130. | 130. |
| Tend (C) | 300. | 200. | 290. | 290. |
| Heat rate (K/min) | 20. | 2.5 | 8. | 8. |
| Initial hold (min) | 2. | 2. | ||
| Final hold (min) | 8. | 8. | ||
| I | 1922. | 1935. | 1975. | 1975. |
| Reference | Stowell and Wilson, 1985 | Marozzi, Gambaro, et al., 1982 | Peel and Perrigo, 1976 | Peel and Perrigo, 1975 |
| Comment | 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]
Friel, Logan, et al., 1997
Friel, P.N.; Logan, B.K.; Formoso, E.J.,
GC-MS analysis and post-mortem distribution of felbamate in humans,
J. Epilepsy, 1997, 10, 6, 283-286, https://doi.org/10.1016/S0896-6974(97)00063-7
. [all data]
Schutz and Wollrab A., 1988
Schutz, H.; Wollrab A.,
The significance of the retention index in toxicologic analysis II,
Pharmazie in unzerer Zeit, 1988, 17, 4, 97-101. [all data]
Sharp, 1987
Sharp, M.E.,
A rapid screening procedure for acidic and neutral drugs in blood by high resolution gas chromatography,
J. Anal. Toxicol., 1987, 11, 1, 8-11, https://doi.org/10.1093/jat/11.1.8
. [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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