29242-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29242-09-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,2,4 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 29242-09:
(7*2)+(6*9)+(5*2)+(4*4)+(3*2)+(2*0)+(1*9)=109
109 % 10 = 9
So 29242-09-9 is a valid CAS Registry Number.
29242-09-9Relevant articles and documents
Phosphonium Iodide in Organic Synthesis
Chatterjea, J. N.,Majee, R. N.,Mukherjee, S. N.
, p. 733 - 735 (2007/10/02)
Phosphonium iodide is found useful in the stereospecific conversion of some vicinal diols to olefins.Synthesis of cis-hexadec-9-enolide has been achieved.