Certificate of Analysis

 

Product Name: Chromomycin A3
Catalog Number: M38664
CAS Number: 7059-24-7

Physical and Chemical Properties
Formula: C57H82O26
Molecular Weight: 1183.25
Form: Solid
Solubility: DMSO 90 mg/mL (ultrasonic)
Storage: Powder -20°C
Chemical Structure: Chromomycin A3 Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: Chromomycin A3 is an aureolic acid-type antitumor antibiotic. Chromomycin A3 forms dimeric complexes with divalent cations, such as Mg2+, which strongly binds to the GC rich sequence of DNA to inhibit DNA replication and transcription.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.