NRC标准品CRM-YTX-c虾夷扇贝毒素认证校准溶液

NRC标准品CRM-YTX-c虾夷扇贝毒素认证校准溶液    虾夷扇贝毒素认证校准溶液 叶索毒素(YTXs)是一组多环醚类化合物,由各种甲藻产生,包括网状原角藻、多鼓灵藻和刺刚藻[1]。人类食用的贝类中某些YTX的最高允许水平是有规定的[2]。CRM-YTX-c是YTX在甲醇中的认证校准溶液,是2012年发布的CRM-YTX-b的替代品。虾夷扇贝毒素标准品

Yessotoxin (protonated form)    虾夷扇贝毒素/虾夷扇贝毒素认证校准溶液/虾夷扇贝毒素标准品

CAS registry No.: 112514-54-2

Molecular formula: C55H82O21S2

Molecular weight: 1143.4 g/mol

[M-H]- : m/z 1141.4717

[M-2H]2- : m/z 570.2322

Yessotoxin (sodium salt form)

Molecular formula: C55H80O21S2Na2

Molecular weight: 1187.3 g/mol

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