649558-93-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 649558-93-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,9,5,5 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 649558-93:
(8*6)+(7*4)+(6*9)+(5*5)+(4*5)+(3*8)+(2*9)+(1*3)=220
220 % 10 = 0
So 649558-93-0 is a valid CAS Registry Number.
649558-93-0Relevant articles and documents
Ozonolysis of ortho-alkenylanilines
Mustafin,Dyachenko,Gataullin,Ishmuratov,Kharisov,Abdrakhmanov,Tolstikov
, p. 989 - 992 (2007/10/03)
Ozonolysis of N-acyl-2-(1-methylbut-2-enyl)- and N-acyl-2-(cyclopent-2- enyl)anilines followed by treatment with NaBH4 afforded the corresponding 2-(2-hydroxyethyl-1-methyl) and 2-(1,5-dihydroxypent-2-yl) derivatives. The reaction can be direct