344331-94-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344331-94-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,3,3 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 344331-94:
(8*3)+(7*4)+(6*4)+(5*3)+(4*3)+(3*1)+(2*9)+(1*4)=128
128 % 10 = 8
So 344331-94-8 is a valid CAS Registry Number.
344331-94-8Relevant academic research and scientific papers
THE GENERATION OF 2-LITHIO-1,3-BUTADIENE AND ITS REACTION WITH ALDEHYDES
Brown, Paul A.,Jenkins, Paul R.
, p. 3733 - 3734 (2007/10/02)
2-Lithio-1,3-butadiene has been generated by the Shapiro reaction.It reacts with a range of aldehydes to give 2-substituted butadienes.