482-74-6 Usage
Purification Methods
It crystallises from *benzene, hot EtOH (0.25% cold, 1.2% at boiling), pet ether or methyl ethyl ketone. The perchlorate crystallises from aqueous MeOH with m 226-228o(dec). [Thomas et al. Can J Chem 33 570 1955, Howarth & Perkin J Chem Soc 1769 1926, Beilstein 27 III/IV 6652.]
Check Digit Verification of cas no
The CAS Registry Mumber 482-74-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,8 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 482-74:
(5*4)+(4*8)+(3*2)+(2*7)+(1*4)=76
76 % 10 = 6
So 482-74-6 is a valid CAS Registry Number.
InChI:InChI=1/C21H23NO5/c1-22-7-6-14-9-19(24-2)20(25-3)10-15(14)17(23)8-13-4-5-18-21(16(13)11-22)27-12-26-18/h4-5,9-10H,6-8,11-12H2,1-3H3