110850-51-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110850-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,8,5 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 110850-51:
(8*1)+(7*1)+(6*0)+(5*8)+(4*5)+(3*0)+(2*5)+(1*1)=86
86 % 10 = 6
So 110850-51-6 is a valid CAS Registry Number.
110850-51-6Relevant articles and documents
Efficient Generation and Use of 3-carboalkoxycyclopentadienone as a Diels-Alder Dienophile
Nantz, M. H.,Fuchs, P. L.
, p. 5298 - 5299 (2007/10/02)
Treatment of benzyl 4-oxo-1-(phenylsulfonyl)cyclopent-2-ene-1-carboxylate (11) with amine base provides in situ generation of the cyclopentadienone moiety which has been shown to react with various dienes.Reaction temperature decreases up to 100 deg C wer