23673-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23673-71-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,6,7 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23673-71:
(7*2)+(6*3)+(5*6)+(4*7)+(3*3)+(2*7)+(1*1)=114
114 % 10 = 4
So 23673-71-4 is a valid CAS Registry Number.
23673-71-4Relevant academic research and scientific papers
Direct Geminal Dimethylation of Aromatic Aldehydes with Dichlorodimethyltitanium
Reetz, Manfred T.,Kyung, Suk-Hun
, p. 123 - 124 (2007/10/02)
Aromatic aldehydes react specifically with (CH3)2TiCl2 to form the geminal dimethylated products.
