1264-51-3 Usage
Purification Methods
Acetyldigitoxin crystallises from MeOH as a methanolate which loses MeOH in a vacuum desiccator. The solubility at room temperature is: H2O (0.0005%), EtOAc (0.4%), MeOH (0.6%), Me2CO (1.6%) and CHCl3(12%). [Stoll & Renz Helv Chim Acta 35 1310 1952, Kreis US 2776963, 1957 to Sandoz; Beilstein 18 III/IV 1479]. It is a cardenolide.
Check Digit Verification of cas no
The CAS Registry Mumber 1264-51-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,6 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1264-51:
(6*1)+(5*2)+(4*6)+(3*4)+(2*5)+(1*1)=63
63 % 10 = 3
So 1264-51-3 is a valid CAS Registry Number.
InChI:InChI=1/C43H66O14/c1-21-38(54-24(4)44)31(45)18-36(52-21)56-40-23(3)53-37(19-33(40)47)57-39-22(2)51-35(17-32(39)46)55-27-9-12-41(5)26(16-27)7-8-30-29(41)10-13-42(6)28(11-14-43(30,42)49)25-15-34(48)50-20-25/h15,21-23,26-33,35-40,45-47,49H,7-14,16-20H2,1-6H3