140659-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140659-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,5 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 140659-09:
(8*1)+(7*4)+(6*0)+(5*6)+(4*5)+(3*9)+(2*0)+(1*9)=122
122 % 10 = 2
So 140659-09-2 is a valid CAS Registry Number.
140659-09-2Relevant articles and documents
Calixarenes. 29. Aroylation and Arylmethylation of Calixaarenes
Kanamathareddey, Suseela,Gutsche, C. David
, p. 3160 - 3166 (2007/10/02)
Aroylations and arylmethylations of p-tert-butylcalixarene have been carried out using a variety of para-substituted aroyl chlorides and arylmethyl halides to determine the effect of para substituents on the structural and/or conformational outcome of
