189308-08-5 Usage
Cytotoxicity
IC50 (μg/mL): 1.93 (HeLa), 2.22 (KB-3-1),3.97 (NCI-H460), 1.07 (PC3), 3.21(MCF-7), 0.63 (K562) (Wu et al. 2014)
Check Digit Verification of cas no
The CAS Registry Mumber 189308-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,3,0 and 8 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 189308-08:
(8*1)+(7*8)+(6*9)+(5*3)+(4*0)+(3*8)+(2*0)+(1*8)=165
165 % 10 = 5
So 189308-08-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H20O4/c1-11-5-4-6-15-14(11)7-8-16-18(15)21(24,9-13(3)22)20(23)17-12(2)10-25-19(16)17/h4-8,12,24H,9-10H2,1-3H3/t12-,21-/m0/s1