84-24-2 Usage
Purification Methods
Crystallise the acid from MeOH. The diacetate has m 155-156o (from Me2CO/CS2). [Beilstein 19 II 329, 19 III/IV 3988.]
Check Digit Verification of cas no
The CAS Registry Mumber 84-24-2 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 4 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84-24:
(4*8)+(3*4)+(2*2)+(1*4)=52
52 % 10 = 2
So 84-24-2 is a valid CAS Registry Number.
InChI:InChI=1/C26H30O8/c1-3-5-7-9-16(27)11-15-12-17(28)13-20-22(15)26(32)34-21-14-19(29)23(25(30)31)18(24(21)33-20)10-8-6-4-2/h12-14,28-29H,3-11H2,1-2H3,(H,30,31)