22468-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22468-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,6 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 22468-40:
(7*2)+(6*2)+(5*4)+(4*6)+(3*8)+(2*4)+(1*0)=102
102 % 10 = 2
So 22468-40-2 is a valid CAS Registry Number.
22468-40-2Relevant articles and documents
SYNTHESIS OF 3-SUBSTITUTED 5,6-DIPHENYLPYRIMIDIN-4-ONES FROM DIPHENYLCYCLOPROPENONE AND N-SUBSTITUTED AMIDE OXIMES
Takahashi, Masahiko,Nogami, Takayuki,Nidaira, Ken-ichi
, p. 581 - 584 (2007/10/02)
3-Substituted 5,6-diphenylpyrimidin-4-ones were prepared regioselectively from diphenylcyclopropenone and N-substituted amide oximes.