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Heptanal

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Kovats' RI, 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 CapillaryCapillaryCapillaryCapillaryCapillary
Active phase BP-20DB-WaxInnowaxCarbowax 20MDB-Wax
Column length (m) 30.30.30.50.60.
Carrier gas N2HeHe He
Substrate      
Column diameter (mm) 0.320.320.250.250.25
Phase thickness (mum) 0.250.250.25 0.25
Tstart (C) 60.40.40.80.40.
Tend (C) 220.220.190.180.200.
Heat rate (K/min) 5.3.5.2.3.
Initial hold (min)  5.  5.
Final hold (min) 14. 5.  
I 1170.1181.1186.1196.1186.
ReferenceKhan, Verma, et al., 2006Lopes, Strobl, et al., 2004Mahmood, Kaul, et al., 2004Tamura, Kihara, et al., 1991Tatsuka, Suekane, et al., 1990
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-WaxDB-WaxDB-WaxCarbowax 20MCarbowax 20M
Column length (m) 60.60.30.150.50.
Carrier gas HeHeN2  
Substrate      
Column diameter (mm) 0.250.250.250.640.28
Phase thickness (mum) 0.25    
Tstart (C) 40.40.60.50.80.
Tend (C) 200.200.200.170.200.
Heat rate (K/min) 3.2.2.1.2.
Initial hold (min) 5.10.10.30. 
Final hold (min)      
I 1188.1183.1194.1190.1167.
ReferenceTatsuka, Suekane, et al., 1990Umano and Shibamoto, 1987Umano, Shoji, et al., 1986Buttery, Ling, et al., 1982Toda, Yamaguchi, et al., 1982
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillary
Active phase Carbowax 20MCarbowax 20MCarbowax 20MCarbowax 20M
Column length (m) 70.70.50.50.
Carrier gas N2N2N2N2
Substrate     
Column diameter (mm) 0.280.280.280.28
Phase thickness (mum)     
Tstart (C) 80.80.80.80.
Tend (C) 200.200.200.200.
Heat rate (K/min) 2.2.2.2.
Initial hold (min)     
Final hold (min)     
I 1171.1173.1151.1154.
ReferenceYamaguchi and Shibamoto, 1981Yamaguchi and Shibamoto, 1981Yamaguchi and Shibamoto, 1979Yamaguchi and Shibamoto, 1979
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Kovats' RI, 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.

Khan, Verma, et al., 2006
Khan, M.; Verma, S.C.; Srivastava, S.K.; Shawl, A.S.; Syamsundar, K.V.; Khanuja, S.P.S.; Kumar, T., Essential oil composition of Taxus wallichiana Zucc. from the Northern Himalayan region of India, Flavour Fragr. J., 2006, 21, 5, 772-775, https://doi.org/10.1002/ffj.1682 . [all data]

Lopes, Strobl, et al., 2004
Lopes, D.; Strobl, H.; Kolodziejczyk, P., 14-Methylpentadecano-15-lactone (Muscolide): a new macrocyclic lactone from the oil of Angelica archangelica L., Chemistry and Biodiversity, 2004, 1, 12, 1880-1887, https://doi.org/10.1002/cbdv.200490144 . [all data]

Mahmood, Kaul, et al., 2004
Mahmood, U.; Kaul, V.K.; Acharya, R., Volatile constituents of Capillipedium parviflorum, Phytochemistry, 2004, 65, 14, 2163-2166, https://doi.org/10.1016/j.phytochem.2004.04.003 . [all data]

Tamura, Kihara, et al., 1991
Tamura, H.; Kihara, S.; Nakahara, K.; Sugisawa, H., A program for predicting aliphatic compounds using linear equations of GC retention index value, Nippon Shokuhin Kogyo Gakkaishi, 1991, 38, 10, 934-939, https://doi.org/10.3136/nskkk1962.38.934 . [all data]

Tatsuka, Suekane, et al., 1990
Tatsuka, K.; Suekane, S.; Sakai, Y.; Sumitani, H., Volatile constituents of kiwi fruit flowers: simultaneous distillation and extraction versus headspace sampling, J. Agric. Food Chem., 1990, 38, 12, 2176-2180, https://doi.org/10.1021/jf00102a015 . [all data]

Umano and Shibamoto, 1987
Umano, K.; Shibamoto, T., Analysis of headspace volatiles from overheated beef fat, J. Agric. Food Chem., 1987, 35, 1, 14-18, https://doi.org/10.1021/jf00073a004 . [all data]

Umano, Shoji, et al., 1986
Umano, K.; Shoji, A.; Hagi, Y.; Shibamoto, T., Volatile constituents of peel of quince fruit, Cydonia oblonga Miller, J. Agric. Food Chem., 1986, 34, 4, 593-596, https://doi.org/10.1021/jf00070a003 . [all data]

Buttery, Ling, et al., 1982
Buttery, R.G.; Ling, L.C.; Wellso, S.G., Oat leaf volatiles: possible insect attractants, J. Agric. Food Chem., 1982, 30, 4, 791-792, https://doi.org/10.1021/jf00112a045 . [all data]

Toda, Yamaguchi, et al., 1982
Toda, H.; Yamaguchi, K.; Shibamoto, T., Isolation and identification of banana-like aroma from banana shrub (Michellia figo Spreng), J. Agric. Food Chem., 1982, 30, 1, 81-84, https://doi.org/10.1021/jf00109a017 . [all data]

Yamaguchi and Shibamoto, 1981
Yamaguchi, K.; Shibamoto, T., Volatile constituents of green tea, Gyokuro (Camellia sinensis L. var Yabukita), J. Agric. Food Chem., 1981, 29, 2, 366-370, https://doi.org/10.1021/jf00104a035 . [all data]

Yamaguchi and Shibamoto, 1979
Yamaguchi, K.; Shibamoto, T., Volatile constituents of Castanopsis flower, J. Agric. Food Chem., 1979, 27, 4, 847-850, https://doi.org/10.1021/jf60224a025 . [all data]


Notes

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