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67968-60-9

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67968-60-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67968-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,6 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67968-60:
(7*6)+(6*7)+(5*9)+(4*6)+(3*8)+(2*6)+(1*0)=189
189 % 10 = 9
So 67968-60-9 is a valid CAS Registry Number.

67968-60-9Relevant articles and documents

Unprecedented microwave effects on the cycloaddition of fulvenes. A new approach to the construction of polycyclic ring systems

Hong, Bor-Cherng,Shr, Yeong-Jou,Liao, Ju-Hsiou

, p. 663 - 666 (2002)

Novel cycloaddition reactions between fulvenes and various alkenes and alkynes are promoted by the use of microwave irradiation. These processes result in the formation of intriguing polycyclic ring systems such as those found in isobarbatene, alcyopteros

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