149848-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149848-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,8,4 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 149848-04:
(8*1)+(7*4)+(6*9)+(5*8)+(4*4)+(3*8)+(2*0)+(1*4)=174
174 % 10 = 4
So 149848-04-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H28N2O2/c1-23-14-16-24(17-15-23)13-12-21(20-10-6-3-7-11-20)26-22(25)18-19-8-4-2-5-9-19/h2-11,21H,12-18H2,1H3
149848-04-4Relevant articles and documents
Synthesis and pharmacological screening of a group of piperazine derivatives. Analgesic activity
Nikolova,Fajad,Natova
, p. 459 - 472 (2007/10/02)
Fifteen original piperazine derivatives were synthesised: 11 esters of 1-substituted-4-[3 '-phenyl-3'-hydroxypropyl]-piperazines with acetic, propionic, benzoic and phenylacetic acids and 4 symmetrical esters of 1,4-bis-(3'-phenyl-3'-hydroxypropyl)-pipera