149046-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149046-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,0,4 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 149046-54:
(8*1)+(7*4)+(6*9)+(5*0)+(4*4)+(3*6)+(2*5)+(1*4)=138
138 % 10 = 8
So 149046-54-8 is a valid CAS Registry Number.
InChI:InChI=1/C22H29IO2/c1-3-14-13-21(2)19(8-9-22(21,25)10-11-23)18-6-4-15-12-16(24)5-7-17(15)20(14)18/h5,7,10-12,14,18-20,24-25H,3-4,6,8-9,13H2,1-2H3/b11-10+/t14-,18-,19-,20+,21-,22+/m0/s1