121009-31-2 Usage
Uses
Antihypertensive (β-blocker, ophthalmic).
Check Digit Verification of cas no
The CAS Registry Mumber 121009-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,0,0 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121009-31:
(8*1)+(7*2)+(6*1)+(5*0)+(4*0)+(3*9)+(2*3)+(1*1)=62
62 % 10 = 2
So 121009-31-2 is a valid CAS Registry Number.
InChI:InChI=1/C26H39NO4.C4H4O4/c1-18(2)27-16-23(28)17-31-24-5-3-19(4-6-24)12-25(29)30-8-7-26-13-20-9-21(14-26)11-22(10-20)15-26;5-3(6)1-2-4(7)8/h3-6,18,20-23,27-28H,7-17H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1-