98%，LC-MS H谱  C谱  告知价格和货期

Name:3-((carboxymethyl)carbamoyl)-1-cyclohexyl-4-hydroxy-2-oxo-1,5,6,7-tetrahydro-2H-cyclopenta[4,5]thieno[2,3-b]pyridine-5-carboxylic acid
Chemical Formula: C20H22N2O7S
Molecular Weight: 434.4630
m/z: 434.1148 (100.0%), 435.1181 (21.6%), 436.1106 (4.5%), 436.1215 (2.2%), 436.1190 (1.4%)
Elemental Analysis: C, 55.29; H, 5.10; N, 6.45; O, 25.78; S, 7.38