Table 1
(continued)
Lipid family
Formula
Ion-mode/Adduct
Calculated m/z
Indicative RT (min)
Trehalose monomycolate methoxy
C89H172O14
pos/[M + NH
4 ]
+
1483.3085
C91H176O14
pos/[M + NH
4 ]
+
1511.3398
C93H180O14
pos/[M + NH
4 ]
+
1539.3711
C95H184O14
pos/[M + NH
4 ]
+
1567.4024
C97H188O14
pos/[M + NH
4 ]
+
1595.4337
C98H190O14
pos/[M + NH
4 ]
+
1609.4494
C99H192O14
pos/[M + NH
4 ]
+
1623.4650
C100H194O14
pos/[M + NH
4 ]
+
1637.4807
C101H196O14
pos/[M + NH
4 ]
+
1651.4963
C102H198O14
pos/[M + NH
4 ]
+
1665.5120
C103H200O14
pos/[M + NH
4 ]
+
1679.5276
Diacyltrehalose
C52H98O13
pos/[M + NH
4 ]
+
948.7345
5.7–6.3
C53H100O13
pos/[M + NH
4 ]
+
962.7502
C54H102O13
pos/[M + NH
4 ]
+
976.7658
C55H104O13
pos/[M + NH
4 ]
+
990.7815
C56H106O13
pos/[M + NH
4 ]
+
1004.7971
Mycobactins
C46H75O10N5
pos/[M + Fe-2H]
+
911.4701
6.7–6.8
C47H77O10N5
pos/[M + Fe-2H]
+
925.4858
C45H71O10N5
pos/[M + Fe-2H]
+
895.4388
C46H73O10N5
pos/[M + Fe-2H]
+
909.4545
C47H75O10N5
pos/[M + Fe-2H]
+
923.4701
Tetraacylated sulfoglycolipids
C132H254O20S
neg/[M
À H]
À
2190.8506
6.7–7.2
C133H256O20S
neg/[M
À H]
À
2204.8663
C134H258O20S
neg/[M
À H]
À
2218.8819
C135H260O20S
neg/[M
À H]
À
2232.8976
C136H262O20S
neg/[M
À H]
À
2246.9132
C137H264O20S
neg/[M
À H]
À
2260.9289
C138H266O20S
neg/[M
À H]
À
2274.9445
C139H268O20S
neg/[M
À H]
À
2288.9602
560
Emilie Layre