Impurity Reference Standard - Products

Busulfan

CAT No: CL-BSFN-01 CAS No: 55-98-1 Mol Wt: 246.3 Mol F: C6H14O6S2 Inv Status: Custom Synthesis

Chemical Name: dimethanesulfonate ester of 1,4-butanediol

Busulfan Impurity 1

CAT No: CL-BSFN-02 CAS No: 1797106-48-9 Mol Wt: 230.3 Mol F: C6H14O5S2 Inv Status: Custom Synthesis

Chemical Name: 4-((Methylsulfinyl)oxy)butyl methanesulfonate

Busulfan Impurity 2

CAT No: CL-BSFN-03 CAS No: NA Mol Wt: 382.5 Mol F: C10H22O9S3 Inv Status: Custom Synthesis

Chemical Name: 4-((methylsulfonyl)oxy)butyl 4-((methylsulfonyl)oxy)butane-1-sulfonate

Busulfan Impurity 3

CAT No: CL-BSFN-04 CAS No: 26978-64-3 Mol Wt: 154.2 Mol F: C4H10O4S Inv Status: Custom Synthesis

Chemical Name: 4-Hydroxy-1-butanesulfonic Acid

Busulfan Impurity 4

CAT No: CL-BSFN-05 CAS No: 42729-95-3 Mol Wt: 168.2 Mol F: C5H12O4S Inv Status: Custom Synthesis

Chemical Name: 1,4-Butanediol dimethanesulfonate

Busulfan Impurity 5

CAT No: CL-BSFN-06 CAS No: 19859-00-8 Mol Wt: 210.2 Mol F: C7H14O5S Inv Status: Custom Synthesis

Chemical Name: butane-1,4-diol

Busulfan Impurity 6

CAT No: CL-BSFN-07 CAS No: 5539-53-7 Mol Wt: 138.1 Mol F: C3H6O4S Inv Status: Custom Synthesis

Chemical Name: methanesulfonyl acetate

Busulfan Impurity 7

CAT No: CL-BSFN-08 CAS No: 183278-30-0 Mol Wt: 290.3 : 2(23.0) Mol F: C8H18O7S2 : 2Na Inv Status: Custom Synthesis

Chemical Name: butane-1,4-diol

Busulfan D8

CAT No: CL-BSFN-09 CAS No: 116653-28-2 Mol Wt: 254.3 Mol F: C6H6D8O6S2 Inv Status: Custom Synthesis

Chemical Name: Butane-1,4-diyl-d8 dimethanesulfonate