13901-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13901-23-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,9,0 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13901-23:
(7*1)+(6*3)+(5*9)+(4*0)+(3*1)+(2*2)+(1*3)=80
80 % 10 = 0
So 13901-23-0 is a valid CAS Registry Number.
13901-23-0Relevant academic research and scientific papers
Villemin,Hammadi
, p. 3145 - 3148 (1995)
α,β-Dibromides refluxed in DMSO are oxidised into α,β-diketones. The reaction takes place rapidly under microwave irradiation.