4-Methyl-5-thiazoleethanol CAS NO.137-00-8

Product name	4-Methyl-5-thiazoleethanol
Synonyms	Sulfurol; 4-Methyl-5-(2'-hydroxyethyl)-thiazole; 4-Methyl-5-hydroxyethylthiazole; 5-(2-Hydroxyethyl)-4-methylthiazole; 4-Methyl-5-beta-hydroxyethyl thiazole
CAS	137-00-8
Molecular Formula	C6H9NOS
Molecular Weight	143.2
EINECS	205-272-6
FEMA	3204
Appearance	Colorless to light yellow oily liquid
Assay	99%min

Item	Standard		Test Results
Identification	A.H-NMR:Comply with the structure		Complies
	B.LC-MS:Comply with the structure		Complies
	C.The IR spectrum of sample should be identical with that of reference standard;		Complies
	D.HPLC-ESI-MS		Complies
	The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
Heavy metals	≤10 ppm		<10ppm
Water	≤1.0%		0.10%
Sulphated ash	≤0.5%, determined on 1.0 g.		0.01%
Related substances	Unspecified impurities: for each impurity	≤0.10%	<0.10%
	Total Impurity	≤0.5%	0.18%
Purity	≥99.0%		99.70%
Assay	99.0%~101.0% (anhydrous substance).		99.80%
Storage	Preserve in well-closed, light-resistant and airtight containers.		Complies