112754-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112754-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,7,5 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 112754-42:
(8*1)+(7*1)+(6*2)+(5*7)+(4*5)+(3*4)+(2*4)+(1*2)=104
104 % 10 = 4
So 112754-42-4 is a valid CAS Registry Number.
112754-42-4Relevant articles and documents
Claisen rearrangements employing geometrically pure trifluoromethylated allylic Alcohols
Yamazaki, Takashi,Ishikawa, Nobuo
, p. 937 - 943 (2007/10/02)
Claisen and orthoester-Claisen (Johnson-Claisen) rearrangements employing geometrically pure trifluoromethylated allylic alcohols were examined to find that these processes produced rearranged aldehydes or esters in moderate to high yields and in the orth