Erythromycin

Erythromycin is in a group of drugs called macrolide antibiotics.

Structure
Molecular C37H67NO13
Molecular Weight 733.93 g/mole
Chemical Name (3R*, 4S*, 5S*, 6R*, 7R*, 9R*, 11R*, 12R*, 13S*, 14R*)-4-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy] oxacyclotetradecane- 2,10-dione
CAS# 114-07-8
AbbVie US Drug Master File (DMF) U.S. DMF # 27155
Packaging 500 kilogram high density polyethylene drums with polyethylene bag liners and security seal
Sample available: 50 grams
Specifications - UPDATED SPECIFICATIONS COMING SOON
Test Name Acceptance Criteria
Moisture (by KF)
Crystallinity
Thiocyanate
Identification (by IR)
Appearance
Color
Identifications (EP)
Ery A+B+C (Anhydrous, by HPLC, EP)
Ery B (As Is, by HPLC, EP)
Ery C (As Is, by HPLC, USP/EP)
Ery A Enol Ether (As Is, by HPLC, USP/EP)
Largest Single Impurity (As Is, by HPLC, USP/EP)
Ery A+B+C (Anhydrous, by HPLC, USP)
Ery B (As Is, by HPLC, USP)
Total Impurities (As Is, by HPLC)
Specific Rotation (USP)
Amyl Acetate (by GC)
Amyl Alcohol (by GC)
Methylene Chloride (by GC)
Sulphated Ash (EP/BP) / Residue on Ignition (USP)
Total Aerobic Microbial Count by Pour-Plate Method
Total Yeast and Mold Count by Pour-Plate Method