79815-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79815-73-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,1 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 79815-73:
(7*7)+(6*9)+(5*8)+(4*1)+(3*5)+(2*7)+(1*3)=179
179 % 10 = 9
So 79815-73-9 is a valid CAS Registry Number.
79815-73-9Relevant articles and documents
Bis-(pyrimidiniumolates)
Laackmann, Peter,Friedrichsen, Willy
, p. 5475 - 5486 (2007/10/03)
The preparation of bis-(pyrimidiniumolates) (8a-d, 10) is described. Semiempirical quantum chemical calculations (AM1, PM3) for 2a, 8a, 10, 11 and 12 and an ab initio treatment (6-31G°) of 2a are reported.