114524-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114524-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,5,2 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 114524-42:
(8*1)+(7*1)+(6*4)+(5*5)+(4*2)+(3*4)+(2*4)+(1*2)=94
94 % 10 = 4
So 114524-42-4 is a valid CAS Registry Number.
114524-42-4Relevant articles and documents
A REINVESTIGATION OF THE CLAISEN REARRANGEMENT OF METHYL γ-ARYOXYCROTONATES; A CONVENIENT SYNTHESIS OF 3-ETHYLIDENEBENZOFURAN-2(3H)-ONES
Sunitha, K.,Balasubramanian, K. K.
, p. 3269 - 3278 (2007/10/02)
The synthesis and Claisen rearrangement of methyl γ-aryloxyxcrotonates have been prepared and succesfully rearranged to a mixture of Z and E 3-ethylidenebenzofuran-2(3H)ones in refluxing ethylene glycol.
