149183-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149183-67-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,8 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 149183-67:
(8*1)+(7*4)+(6*9)+(5*1)+(4*8)+(3*3)+(2*6)+(1*7)=155
155 % 10 = 5
So 149183-67-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H24O6/c1-8(2)20-16(23)13-12(21)6-11-10-7-25-18(24)9(10)4-5-19(11,3)14(13)15(22)17(20)26-20/h8,11,15-17,22-23H,4-7H2,1-3H3/t11-,15+,16-,17-,19-,20+/m0/s1