Product Data Sheet
Omnistab LS 144 – CAS: 63843-89-0
Date: Tuesday, Oct 13, 2026
Product Composition
| CAS number: | 63843-89-0 |
| Chemical name: | Bis(1,2,2,6,6-pentamethyl-4-piperidyl) [[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate |
| Moleculair formula: | C42H72N2O5 |
| Molecular weight (g/mol): | 685.03 |
Product Specification
| Content (%) | 98.00 min |
| Melting point/range (ºC) | 146.00 - 153.00 ℃ |
| Loss on drying (%) | 0.50 max |
| Ash (%) | 0.10 max |
| Transmittance 425 nm (%) | 95.00 min |
| Transmittance 450 nm (%) | 97.00 min |
| Transmittance 500 nm (%) | 98.00 min |
| Product form(s): | Powder |
| Packaging option(s) | Carton |
