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    | product Name | levorphanol hydrogen tartrate |  
    | Synonyms | Levorphanol Tartrate; 17-methylmorphinan-3-ol 2,3-dihydroxybutanedioate hydrate (1:1:2); 17-methylmorphinan-3-ol 2,3-dihydroxybutanedioate (salt) |  
    | Molecular Formula | C21H29NO7 |  
    | Molecular Weight | 407.4575 |  
    | InChI | InChI=1/C17H23NO.C4H6O6/c1-18-9-8-17-7-3-2-4-14(17)16(18)10-12-5-6-13(19)11-15(12)17;5-1(3(7)8)2(6)4(9)10/h5-6,11,14,16,19H,2-4,7-10H2,1H3;1-2,5-6H,(H,7,8)(H,9,10)/t14-,16+,17+;/m0./s1 |  
    | CAS Registry Number | 125-72-4 |  
    | EINECS | 204-753-8 |  
    | Molecular Structure |   |  
    | Boiling point | 647.6°C at 760 mmHg |  
    | Flash point | 345.4°C |  
    | Vapour Pressur | 1.19E-17mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |