微囊藻毒素(Microcystins,以下简称"MCs")主要是由铜绿徽囊藻、鱼腥藻、念珠藻、颤藻等几种能在水体中生长并形成水华的蓝藻类产生,由7个氨基酸组成的单环七肽化合物(分子基本结构如图1所示)。其中,Mdha是一种特殊氨基基酸;Adda为3-氨基-9甲氧-2,6,8-三甲基-10-苯-4,6-二烯酸;X和Y为2种可变氨基酸基团叫,x和Y的不同组合可以形成相应的异构体,目前已经发现了200多种不同类型的异构体(2)。MC-LR、MC-LR、MC-RR、MC-YR(L、R、Y分别代表亮氨酸、精氨酸和酪氨酸)为MCS异构体中最主要的3种,其中MC-LR、MC-RR在我国天然水体中检出频率和浓度最高。
百灵威推出检测微囊藻毒素用标准溶液及试剂。产品定值准确、纯度高、稳定性好、质优价廉。为水质安全保驾护航。
| 品名 | CAS | 货号 |
|---|---|---|
| Microcystin LR solution in methanol, reference material, 10 ug/mL 甲醇中微囊藻毒素LR溶液 | 101043-37-2 | 958730 |
| Microcystin LR solution in methanol, reference material, 100 ug/mL 甲醇中微囊藻毒素LR溶液 | 101043-37-2 | 957119 |
| Microcystin RR solution in methanol, reference material, 10 ug/mL 甲醇中微囊藻毒素RR溶液 | 111755-37-4 | 997579 |
| Microcystin RR solution in methanol, reference material, 20 ug/mL 甲醇中微囊藻毒素RR溶液 | 111755-37-4 | 930405 |
| Microcystin RR solution in methanol, reference material, 100 ug/mL 甲醇中微囊藻毒素RR溶液 | 111755-37-4 | 909200 |
| Microcystin YR solution in methanol, reference material, 10 ug/mL 甲醇中微囊藻毒素YR溶液 | 101064-48-6 | 967663 |
| Microcystin YR solution in methanol, reference material, 20 ug/mL 甲醇中微囊藻毒素YR溶液 | 101064-48-6 | 924739 |
| Microcystin LW solution in methanol, reference material, 10 ug/mL 甲醇中微囊藻毒素LW溶液 | 157622-02-1 | 796888 |
| Microcystin LF solution in methanol, reference material, 10 ug/mL 甲醇中微囊藻毒素LF溶液 | 154037-70-4 | 796887 |
| Microcystin WR solution in methanol, reference material, 5 ug/mL 甲醇中微囊藻毒素WR溶液 | 138234-58-9 | 939049 |
| Methylation LR solution of microcystin toxins in methanol, reference material, 10 ug/mL 甲醇中微囊藻毒素去甲基LR溶液 | 131022-02-1 | 9334390 |
| Methylation RR solution of microcystin toxins in methanol, reference material, 10 ug/mL 甲醇中微囊藻毒素去甲基RR溶液 | 134842-07-2 | 2578748 |
| 品名 | CAS | 货号 |
|---|---|---|
| Methanol, 99.9%, LC-MS 甲醇 | 67-56-1 | 952707 危化品 |
| Acetonitrile, 99.9%, LC-MS 乙腈 | 75-05-8 | 932537 危化品 |
| Formic acid, 98%, for LC-MS 甲酸 | 64-18-6 | 942988 危化品 |
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