59643-60-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59643-60-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,6,4 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 59643-60:
(7*5)+(6*9)+(5*6)+(4*4)+(3*3)+(2*6)+(1*0)=156
156 % 10 = 6
So 59643-60-6 is a valid CAS Registry Number.
59643-60-6Relevant articles and documents
Preparation of Allenes from Geminal Dibromo Olefins and Aldehyds
Haessig, Robert,Seebach, Dieter,Siegel, Herbert
, p. 1877 - 1884 (2007/10/02)
The carbonyl carbons of ketones (acetone, cyclohexanone) and aldehydes (propanal, 2,2-dimethylpropanal, acrolein, benzaldehyde, p-methoxybenzaldehyde) are joined through a single carbon atom (originating from carbon tetrabromide) to give trisubstituted al