32852-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32852-38-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,8,5 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 32852-38:
(7*3)+(6*2)+(5*8)+(4*5)+(3*2)+(2*3)+(1*8)=113
113 % 10 = 3
So 32852-38-3 is a valid CAS Registry Number.
32852-38-3Relevant academic research and scientific papers
Preparation and Stereochemistry of Some 1,1-Disubstituted Buta-1,3-dienes
Curry, Michael J.,Stevens, D.R.
, p. 1756 - 1760 (2007/10/02)
The preparation of five (E)- and five (Z)-1,1-disubstituted buta-1,3-dienes is described and their stereochemistry assigned.The effect of the Z-E isomerism on the chemical shifts in the 13C and 1H n.m.r. spectra is discussed.