78156-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78156-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,5 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 78156-44:
(7*7)+(6*8)+(5*1)+(4*5)+(3*6)+(2*4)+(1*4)=152
152 % 10 = 2
So 78156-44-2 is a valid CAS Registry Number.
78156-44-2Relevant academic research and scientific papers
A FACILE METHOD FOR THE SINTHESIS OF AZULENOFURAN AND AZULENOPYRROLE DERIVATIVES AND THEIR SOME PROPERTIES
Morita, Tadayoshi,Nakadate, Teruo,Takase, Kahei
, p. 835 - 838 (2007/10/02)
Azuleno-furan and -pyrrole derivatives have been synthetized by the reaction of 2-acetoxy- and 2-acetamido-3-iodoazulene derivatives with cuprous phenylacetylide.
