1178973-06-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1178973-06-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,8,9,7 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1178973-06:
(9*1)+(8*1)+(7*7)+(6*8)+(5*9)+(4*7)+(3*3)+(2*0)+(1*6)=202
202 % 10 = 2
So 1178973-06-2 is a valid CAS Registry Number.
1178973-06-2Relevant articles and documents
Synthesis of highly strained π-bowls from sumanene
Amaya, Toru,Nakata, Takuto,Hirao, Toshikazu
supporting information; experimental part, p. 10810 - 10811 (2009/12/04)
(Figure Presented) The short step synthesis of highly strained naphtosumanenes was successfully achieved from sumanene based on a nonpyrolytic approach.