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

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

Test	Results
Appearance	Transparent Viscous Liquid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Methanol (Slightly), Water (Slightly)
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption