Certificate of Analysis

 

Product Name: Chlorazol Black E
Catalog Number: M25563
CAS Number: 1937-37-7

Physical and Chemical Properties
Formula: C34H25N9Na2O7S2
Molecular Weight: 781.73
Form: Solid
Solubility: Water 5 mg/mL; DMSO 10 mg/mL
Storage: 4°C, protect from light, dry, sealed
Chemical Structure: Chlorazol Black E Structure
Analytical Data
QC Standard: Biological Stain
H-NMR: Consistent with structure
Product Information
Description: Chlorazol Black E is an azo dye. Chlorozol Black E is a chitin-specific stain and used to detect fungal filaments. Chlorazol Black E (Direct Black 38) can induce unscheduled DNA synthesis in liver and micronucleus in bone marrow of rats in vivo.
   
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.