77287-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77287-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,8 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77287-89:
(7*7)+(6*7)+(5*2)+(4*8)+(3*7)+(2*8)+(1*9)=179
179 % 10 = 9
So 77287-89-9 is a valid CAS Registry Number.
InChI:InChI=1/C23H31NO/c1-15-10-16(2)22-21-11-18-6-7-19(25)12-20(18)23(22,13-15)8-9-24(21)14-17-4-3-5-17/h6-7,12,16-17,21-22,25H,1,3-5,8-11,13-14H2,2H3/t16-,21-,22-,23-/m0/s1
77287-89-9Relevant academic research and scientific papers
17-Cyclobutylmethyl-3-hydroxy-β-methyl-6-methylene morphinane, and methods of treating pain with them
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, (2008/06/13)
Disclosed are 6-methylene-morphinan compounds corresponding to the formula: STR1 wherein R1 and R3 are H or methyl and R2 is cyclopropylmethyl or cyclobutylmethyl. These compounds are useful as mixed analgesics/narcotic antagonists.
