PRODUCT NAME: Bupivacaine EP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BPV-001
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	15883-20-2
Mol. Formula	C14H20N2O
Molecular Wt	232.33
Long Term Storage Condition	2-8 °C for long term storage	Handling instruction	Sample COA
IUPAC	N-(2,6-Dimethylphenyl)-2-piperidinecarboxamide
Chemical Name	Bupivacaine EP Impurity B
Synonyms	Bupivacaine USP Related Compound B; N-Desbutyl Bupivacaine

Test	Results
Appearance	Off-White to Pale Yellow Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Chloroform (Slightly), Methanol (Slightly)& Isopropyl Alcohol
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