114114-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114114-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,1,1 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 114114-77:
(8*1)+(7*1)+(6*4)+(5*1)+(4*1)+(3*4)+(2*7)+(1*7)=81
81 % 10 = 1
So 114114-77-1 is a valid CAS Registry Number.
114114-77-1Relevant articles and documents
CONDENSATION OF ETHYL AND METHYL 4-(TRIPHENYLPHOSPHORANYLIDENE)-3-OXOBUTANOATE WITH ENALS
Moorhoff, Cornelis M.,Schneider, David F.
, p. 4721 - 4724 (2007/10/02)
The manipulation of the mode of reaction of 4-(phosphoranylidene)-3-oxobutanoates with enals and a resulting new synthesis of ethyl β-safranate have been explored.