66154-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66154-87-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,1,5 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 66154-87:
(7*6)+(6*6)+(5*1)+(4*5)+(3*4)+(2*8)+(1*7)=138
138 % 10 = 8
So 66154-87-8 is a valid CAS Registry Number.
66154-87-8Relevant articles and documents
THE SYNTHESIS OF DIHEMATOPORPHYRIN ETHER AND RELATED PORPHYRIN DIMERS
Morris, Ian K.,Ward, A. David
, p. 2501 - 2504 (1988)
Dihematoporphyrin ether (DHE) has been synthesised by two separate procedures; these routes also allow the synthesis of ether linked porphyrin dimers containing one or two vinyl groups rather than hydroxyethyl side chains.The latter dimers, but not DHE, have anti-cancer activity.
