172295-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172295-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,2,9 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 172295-83:
(8*1)+(7*7)+(6*2)+(5*2)+(4*9)+(3*5)+(2*8)+(1*3)=149
149 % 10 = 9
So 172295-83-9 is a valid CAS Registry Number.
172295-83-9Relevant articles and documents
Reactions of a stable silylene with halocarbons
Delawar, Mahmood,Gehrhus, Barbara,Hitchcock, Peter B.
, p. 2945 - 2953 (2005)
An unusual product formation is observed for the insertion reaction of the thermally stable silylene Si[(NCH2But)2C 6H4-1,2] [abbrev. as Si(NN)] into the carbon-halogen bond of alkyl or aryl halides R