API

COMPOUND	CATEGORY	CAT. No.	CAS. No.	ACTIONS
X Busulfan R&D     Ready to Ship in 24 hours	API	CS-T-49967	55-98-1	Quick

Fine Chemicals

COMPOUND	CATEGORY	CAT. No.	CAS. No.	ACTIONS
X 4-hydroxy-butane-1-sulfonic acid R&D     Ready to Ship in 24 hours	Fine Chemicals	CS-O-13870	26978-64-3	Quick
X Acetyl Methanesulfonate R&D     Available for Back Order. For exact timeline please enquire	Fine Chemicals	CS-T-93237	5539-53-7	Quick

Impurity

COMPOUND	CATEGORY	CAT. No.	CAS. No.	ACTIONS
X Busulfan Impurity 1 R&D     Available for Back Order. For exact timeline please enquire	Impurity	CS-P-00782	1797106-48-9	Quick
X Busulfan Impurity 2 R&D     Available for Back Order. For exact timeline please enquire	Impurity	CS-P-00783	Not Available	Quick
X Busulfan Impurity 4 R&D     Available for Back Order. For exact timeline please enquire	Impurity	CS-P-00784	42729-95-3	Quick
X Busulfan Impurity 5 R&D     Available for Back Order. For exact timeline please enquire	Impurity	CS-P-00785	19859-00-8	Quick
X Busulfan Impurity 7(FREE BASE) R&D     Available for Back Order. For exact timeline please enquire	Impurity	CS-EO-03180	61161-42-0	Quick

Metabolite

COMPOUND	CATEGORY	CAT. No.	CAS. No.	ACTIONS
X 4-Hydroxybutanesulfonate Sodium R&D     Ready to Ship in 24 hours	Metabolite	CS-T-28693	31465-25-5	Quick

Stable Isotopes

COMPOUND	CATEGORY	CAT. No.	CAS. No.	ACTIONS
X Busulfan Propyl Mesylate-d4 R&D     Available for Back Order. For exact timeline please enquire	Stable Isotopes	CS-T-101864	Not Available	Quick
X Busulfan-d8 R&D     Ready to Ship in 24 hours	Stable Isotopes	CS-T-49968	116653-28-2	Quick