磺胺间甲氧嘧啶是磺胺药中抗菌作用最强的药物之一，用于抑制大多数革兰氏阳性及阴性细菌。

名称	CAS号	英文名称	简称	母离子m/z	子离子m/z（a为定量子离子）	内标物
磺胺间甲氧嘧啶	1220-83-3	Sulfamonomethoxine	SMM	281.0	156.0a/215.0	磺胺甲恶唑-d4

标准曲线

y =568.72357 x + 14.99421 (r = 0.99820)

本底图谱

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
1	SMM_1	2.564e4	14.0	5.05	N/A	＜0

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
2	SMM_1	2.029e4	15.4	5.07	N/A	＜0

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
3	SMM_1	1.134e4	10.3	5.06	N/A	＜0

低标（加标100ng/L）图谱

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
4	SMM_1	2.479e7	20605.2	5.07	N/A	108.96

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
5	SMM_1	2.492e7	19500.7	5.07	N/A	110.56

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
6	SMM_1	2.478e7	16314.8	5.07	N/A	98.38

高标（加标100ng/L）图谱

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
7	SMM_1	4.371e7	29476.0	5.07	N/A	191.49

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
8	SMM_1	4.443e7	34067.4	5.07	N/A	189.47

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
9	SMM_1	4.505e7	26349.0	5.07	N/A	191.56

低标加标回收率（范围 50%-200%）：105.97%

高标加标回收率（范围 50%-200%）：95.42%

低标精密度（3次重复标准偏差）：6.25%

高标精密度（3次重复标准偏差）：0.62%