502904-08-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 502904-08-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,9,0 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 502904-08:
(8*5)+(7*0)+(6*2)+(5*9)+(4*0)+(3*4)+(2*0)+(1*8)=117
117 % 10 = 7
So 502904-08-7 is a valid CAS Registry Number.
502904-08-7Relevant articles and documents
Chiral pentacyclic phosphines as a new ligand class
Haigh, Robert,Malik, K. M. Abdul,Newman, Paul D.
, p. 2558 - 2559 (2002)
A new sterically encumbered monophosphine has been prepared stereoselectively from (1R)-camphor and some aspects of its coordination chemistry with palladium examined.
