81447-81-6 Usage
Uses
Analgesic.
Check Digit Verification of cas no
The CAS Registry Mumber 81447-81-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,4 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81447-81:
(7*8)+(6*1)+(5*4)+(4*4)+(3*7)+(2*8)+(1*1)=136
136 % 10 = 6
So 81447-81-6 is a valid CAS Registry Number.
InChI:InChI=1/C15H21BrN2O.C4H4O4/c1-18(2)14-6-4-3-5-13(14)17-15(19)11-7-9-12(16)10-8-11;5-3(6)1-2-4(7)8/h7-10,13-14H,3-6H2,1-2H3,(H,17,19);1-2H,(H,5,6)(H,7,8)/b;2-1-/t13-,14-;/m1./s1