Secalciferol cas no:55721-11-4
Synonyms: 9,10-Secocholesta-5,7,10(19)-triene-3,24,25-triol,(3b,5Z,7E,24R)- (9CI);(24R)-24,25-Dihydroxyvitamin D3;(24R)-Hydroxycalcidiol;24(R),25-Dihydroxycholecalciferol;24R,25-Dihydroxyvitamin D3;2,3-Heptanediol,2-methyl-6-[(1R,3aS,4E,7aR)-octahydro-4-[(2Z)-2-[(5S)-5-hydroxy-2-methylenecyclohexylidene]ethylidene]-7a-methyl-1H-inden-1-yl]-,(3R,6R)-;Osteo D;Ro 21-5816;
NameSecalciferol
CAS55721-11-4
Synonyms9,10-Secocholesta-5,7,10(19)-triene-3,24,25-triol,(3b,5Z,7E,24R)- (9CI);(24R)-24,25-Dihydroxyvitamin D3;(24R)-Hydroxycalcidiol;24(R),25-Dihydroxycholecalciferol;24R,25-Dihydroxyvitamin D3;2,3-Heptanediol,2-methyl-6-[(1R,3aS,4E,7aR)-octahydro-4-[(2Z)-2-[(5S)-5-hydroxy-2-methylenecyclohexylidene]ethylidene]-7a-methyl-1H-inden-1-yl]-,(3R,6R)-;Osteo D;Ro 21-5816;
Molecular FormulaC27H44O3
Molecular Weight416.63646
refractive index1.547
storage tempAmber Vial, -20°C Freezer, Under Inert Atmosphere
Hazard T+:Verytoxic;
Risk R28
Safety
Safety Information of Secalciferol (CAS NO. 55721-11-4):
Hazard Codes: T+ 
Risk Statements: 28
R28:Very toxic if swallowed
Safety Statements: 28-36/37-45
S28:After contact with skin, wash immediately with plenty of soap-suds
S36/37:Wear suitable protective clothing and gloves
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: 2811
A poison by ingestion and intravenous routes. When heated to decomposition it emits acrid smoke and irritating vapors.
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rat |
LD50 |
intravenous |
> 2mg/kg (2mg/kg) |
|
Japanese Kokai Tokyo Koho Patents. Vol. #94-247858, |
| rat |
LD50 |
oral |
> 10mg/kg (10mg/kg) |
|
Japanese Kokai Tokyo Koho Patents. Vol. #94-247858, |
