119728-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119728-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,7,2 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 119728-87:
(8*1)+(7*1)+(6*9)+(5*7)+(4*2)+(3*8)+(2*8)+(1*7)=159
159 % 10 = 9
So 119728-87-9 is a valid CAS Registry Number.
119728-87-9Relevant academic research and scientific papers
Kato, Michiharu,Kamat, Vijayendra P.,Yoshikoshi, Akira
, p. 699 - 701 (1988)
Starting from methyl acetoacetate and its homologues, alkyl 6-oxo-1-cyclohexenecarboxylates have been synthesized in good to high overall yields by two steps.
