Impurity Reference Standard - Products

Mesna

CAT No: CL-MSN-01 CAS No: 19767-45-4 Mol Wt: 164.2 Mol F: C2H5NaO3S2 Inv Status: Custom Synthesis

Chemical Name: Sodium 2-mercaptoethane-1-sulfonate

Mesna EP Impurity A

CAT No: CL-MSN-02 CAS No: 25985-57-3 Mol Wt: 184.2 Mol F: C3H8N2O3S2 Inv Status: Custom Synthesis

Chemical Name: 2-(Carbamimidoylsulfanyl)ethanesulfonic acid

Mesna EP Impurity B

CAT No: CL-MSN-03 CAS No: 1391053-66-9 Mol Wt: 226.3 Mol F: C4H10N4O3S2 Inv Status: Custom Synthesis

Chemical Name: 2-[[(Guanidino)(imino)methyl]sulfanyl]ethanesulfonic acid

Mesna EP Impurity C

CAT No: CL-MSN-04 CAS No: 69536-71-6 Mol Wt: 184.2 Mol F: C4H8O4S2 Inv Status: Custom Synthesis

Chemical Name: 2-(Acetylsulfanyl)ethanesulfonic acid

Mesna EP Impurity E

CAT No: CL-MSN-05 CAS No: 1391054-56-0 Mol Wt: 251.3 Mol F: C5H9N5O3S2 Inv Status: Custom Synthesis

Chemical Name: 2-((4,6-Diamino-1,3,5-triazin-2-yl)thio)ethane-1-sulfonic acid

Mesna EP Impurity D

CAT No: CL-MSN-06 CAS No: 45127-11-5 Mol Wt: 282.4 Mol F: C4H10O6S4 Inv Status: Custom Synthesis

Chemical Name: 2,2'-(Disulfanediyl)bis(ethanesulfonic acid)

Mesna Impurity 1

CAT No: CL-MSN-07 CAS No: 1823982-49-5 Mol Wt: 227.3 Mol F: C4H9N3O4S2 Inv Status: Custom Synthesis

Chemical Name: 2-((Carbamimidoylcarbamoyl)thio)ethane-1-sulfonic acid

Mesna Impurity 2 (Sodium salt)

CAT No: CL-MSN-08 CAS No: 1110574-95-2 Mol Wt: 308.4 : 2(23.0) Mol F: C5H8O7S4 : 2Na Inv Status: Custom Synthesis

Chemical Name: Sodium 2,2'-(carbonylbis(sulfanediyl))bis(ethane-1-sulfonate)

Mesna EP Impurity E D4

CAT No: CL-MSN-09 CAS No: 1794737-32-8 Mol Wt: 255.3 Mol F: C5H5D4N5O3S2 Inv Status: Custom Synthesis

Chemical Name: 2-((4,6-Diamino-1,3,5-triazin-2-yl)thio)ethane-1-sulfonic-1,1,2,2-d4 acid