Certificate of Analysis

 

Product Name: 1,3,6,8-Tetrahydroxynaphthalene
Catalog Number: M14639
CAS Number: 18512-30-6

Physical and Chemical Properties
Molecular Weight: 192.17
Solubility: DMSO 90 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: 1,3,6,8-Tetrahydroxynaphthalene Structure
Analytical Data
QC Standard: >98.5%
H-NMR: Consistent with structure
Product Information
Description: 1,3,6,8-Tetrahydroxynaphthalene (T4HN) is an indispensable precursor to DHN (1,8-Dihydroxynaphthalene) melanin and is an unique symmetrical compound of polyketide origin.
   
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.