71585-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71585-45-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,8 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71585-45:
(7*7)+(6*1)+(5*5)+(4*8)+(3*5)+(2*4)+(1*5)=140
140 % 10 = 0
So 71585-45-0 is a valid CAS Registry Number.
71585-45-0Relevant articles and documents
SYNTHESIS OF ANALOGUES OF PRECOCENE-3 CONTAINING VARIOUS 7-O-SUBSTITUENTS
Timar, Tibor,Jaszberenyi, J. Csaba,Hosztafi, Sandor
, p. 149 - 156 (2007/10/02)
The synthesis of benzopyran compounds (VII a-j), analogues of precocene-3 (II) containing various 7-O-substituents, is described .