PRODUCT NAME: Metoprolol Related Compound B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	MTP-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	56718-76-4
Mol. Formula	C12H17ClO3
Molecular Wt	244.71 g/mol
IUPAC	1-chloro-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol
Synonyms	(+/-)1-Chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]-propane; 1-Chloro-3-[4-(2-methoxyethyl)phenoxy]- 2-propanol; 2-Propanol, 1-chloro-3-[4-(2-methoxyethyl)phenoxy]-; (±)1-chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]-propane; Metoprolol Succinate Impurity B (IP); 1-Chloro-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol; Metoprolol Related Compound B (USP)
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Yellowish 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
Purity	NLT 95%
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