172167-55-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172167-55-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,1,6 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 172167-55:
(8*1)+(7*7)+(6*2)+(5*1)+(4*6)+(3*7)+(2*5)+(1*5)=134
134 % 10 = 4
So 172167-55-4 is a valid CAS Registry Number.
172167-55-4Relevant articles and documents
New reactions involving palladacyclobutanes: The attack of phenoxide ion at the central carbon of both 1- and 2-bromo(π-allyl)palladium complexes
Organ, Michael G.,Miller, Michael
, p. 8181 - 8184 (1997)
Nucleophilic attack of phenoxide ion occurs primarily at the central carbon of halo-substituted (π-allyl)Pd complexes.