Henicosanal
- Formula: C21H42O
- Molecular weight: 310.5576
- IUPAC Standard InChI: InChI=1S/C21H42O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22/h21H,2-20H2,1H3
- IUPAC Standard InChIKey: FJZCFGKQFDPNHS-UHFFFAOYSA-N
- CAS Registry Number: 51227-32-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Heneicosanal
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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 | Capillary | Capillary | Capillary |
|---|---|---|---|
| Active phase | HP-5MS | Ultra-1 | SE-54 |
| Column length (m) | 30. | 25. | 25. |
| Carrier gas | He | He | N2 |
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | |
| Tstart (C) | 40. | 80. | 60. |
| Tend (C) | 280. | 260. | 260. |
| Heat rate (K/min) | 10. | 3. | 6. |
| Initial hold (min) | 1. | 2. | |
| Final hold (min) | 20. | ||
| I | 2332. | 2307. | 2333. |
| Reference | Tkachev, Dobrotvorsky, et al., 2000 | Okumura, 1991 | Bestmann, Classen, et al., 1988 |
| Comment | 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.
Tkachev, Dobrotvorsky, et al., 2000
Tkachev, A.V.; Dobrotvorsky, A.K.; Vjalkov, A.I.; Morozov, S.V.,
Chemical composition of lipophylic compounds from the body surface of unfed adult Ixodes persulcatus ticks (Acari: Ixodidae),
Experimental and Applied Acarology, 2000, 24, 2, 145-158, https://doi.org/10.1023/A:1006430323587
. [all data]
Okumura, 1991
Okumura, T.,
retention indices of environmental chemicals on methyl silicone capillary column,
Journal of Environmental Chemistry (Japan), 1991, 1, 2, 333-358, https://doi.org/10.5985/jec.1.333
. [all data]
Bestmann, Classen, et al., 1988
Bestmann, H.-J.; Classen, B.; Kobold, U.; Vostrowsky, O.; Klingauf, F.; Stein, U.,
Steam volatile constituents from leaves of Rhus typhina,
Phytochemistry, 1988, 27, 1, 85-90, https://doi.org/10.1016/0031-9422(88)80595-8
. [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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