81559-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81559-61-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,5 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81559-61:
(7*8)+(6*1)+(5*5)+(4*5)+(3*9)+(2*6)+(1*1)=147
147 % 10 = 7
So 81559-61-7 is a valid CAS Registry Number.
81559-61-7Relevant articles and documents
Radical additions to tricarbonyl[(1-4-η)-2,methoxy-5- methylenecyclohexa- 1,3-diene]iron
Wei, Li Lan,Lai, Ming Chih,Ong, Chi Wi
, p. 3407 - 3410 (2007/10/03)
Tricarbonyl[(1-4-η)-2-methoxy-5-methylenecyclohexa-1,3-diene]iron was found to undergo facile radical addition regioselectively at the exocyclic methylene group to yield aromatized product upon demetalation. (C) 2000 Elsevier Science Ltd.
