20545-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20545-26-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,5,4 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20545-26:
(7*2)+(6*0)+(5*5)+(4*4)+(3*5)+(2*2)+(1*6)=80
80 % 10 = 0
So 20545-26-0 is a valid CAS Registry Number.
20545-26-0Relevant articles and documents
Unexpected Dipolarophilic Activity of Diphenylvinylphosphine towards Nitrones
Brandi, Alberto,Goti, Andrea,Pietrusiewicz, K. Michal
, p. 388 - 389 (1989)
The reactivity of diphenylvinylphosphine towards nitrones is dominated by the dipolarophilic nature of its double bond rather than by the ability of the PIII to act as an oxygen acceptor.
