PRODUCT NAME: 4-hydroxybutane-1-sulfonic acid
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	FIN-002
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	26978-64-3
Mol. Formula	C₄H₁₀O₄S
Molecular Wt	154.18
Long Term Storage Condition	Storage For longer storage Preserve in Air tight container, protect from direct sunlight and store a	Handling instruction	Sample COA
Chemical Name	4-hydroxybutane-1-sulfonic acid
Synonyms	Busulfan Impurity; NSC 71873; 4-Hydroxybutanesulfonic Acid;

Test	Results
Appearance	Transparent Viscous Liquid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Methanol (Slightly), Water (Slightly)
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption