35781-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35781-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,7,8 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 35781-32:
(7*3)+(6*5)+(5*7)+(4*8)+(3*1)+(2*3)+(1*2)=129
129 % 10 = 9
So 35781-32-9 is a valid CAS Registry Number.
35781-32-9Relevant academic research and scientific papers
2-AMINOETHYLIMIDAZOLES. SYNTHESIS OF 1,4-DIMETHYL-5-PHENYL-2-IMIDAZOLE
Toja, Emilio,Ferrari, Pietro,Tarzia, Giorgio
, p. 2129 - 2138 (2007/10/02)
A novel synthesis of N1-methyl-1-phenyl-1,2-propanediamine (9) from 2-benzylamino-1-phenylpropanone (3) is reported. Condensation of this diamine with ethyl ethoxycarbonylacetimidate hydrochloride and dehydrogenation of the resulting imidazolid