Macrolides Esterase Dosage Form: Powder

Macrolides esterase (also known as azithromycinase) is a kind of recombinant enzyme obtained by genetic engineering technology. Through the construction of a highly efficient expression E.coli strain and fermentation, purification, a high purity and high activity product is obtained. It hydrolyzes the macrolide ring of macrolide antibiotics and inactivates erythromycin, roxithromycin, azithromycin and other macrolide antibiotics to lose anti-microbial activity.
Appearance: White or pain white lyophilized powder.
Package: 10 U/bottle

Specifications:
Activity: 10 U/bottle.
Purity: > 95 % by SDS-PAGE
Sterility: Negtive
pH: 6.0~8.0 after dissolved

Unite definition: One unit is defined as the amount of enzyme required to hydrolyze one microgram of azithromycin per minute at pH 7.5, 37A A C.

Application: Environmental monitoring of antibiotic manufacturing areas;
Sterility testing of bulk Antibiotics;
Testing sterility of blood cultures;
Testing for A A -lactam contamination of drugs.

Stability: Stable at 2~8AcA A for more than two years since report.