106721-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106721-61-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,7,2 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 106721-61:
(8*1)+(7*0)+(6*6)+(5*7)+(4*2)+(3*1)+(2*6)+(1*1)=103
103 % 10 = 3
So 106721-61-3 is a valid CAS Registry Number.
106721-61-3Relevant articles and documents
New Aziridines and Pyrazolines Derived from Diarylidenecycloalkanones
Kabli, R. A.,Kaddah, A. M.,Khalil, A. M.,Khalaf, A. A.
, p. 152 - 156 (2007/10/02)
A number of diarylidenecycloalkanones (I and II) have been prepared by the condensation of cycloalkanones with different aromatic aldehydes.Treatment of I and II with bromine gives the corresponding tetrabromides (III and IV).Compounds III react with meth
