41694-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41694-39-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,6,9 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 41694-39:
(7*4)+(6*1)+(5*6)+(4*9)+(3*4)+(2*3)+(1*9)=127
127 % 10 = 7
So 41694-39-7 is a valid CAS Registry Number.
41694-39-7Relevant articles and documents
Synthesis of hexacyanotriphenylene and hexacyanotribenzylene
Krempl,Mattmer,Hanack
, p. 1705 - 1708 (2000)
The synthesis of hexacyanotriphenylene (1) and hexacyanotribenzylene (2) with triangular geometry is described. The new hexanitriles are considered to be precursors for oligomeric, polymeric or spherical phthalocyanine systems.
