126135-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126135-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,1,3 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126135-99:
(8*1)+(7*2)+(6*6)+(5*1)+(4*3)+(3*5)+(2*9)+(1*9)=117
117 % 10 = 7
So 126135-99-7 is a valid CAS Registry Number.
126135-99-7Relevant academic research and scientific papers
Synthesis of Conformationally Restricted Dimeric Porphyrins Unsymmetrically Linked with Quinone
Osuka, Atsuhiro,Ida, Kazutaka,Nagata, Toshi,Maruyama, Kazuhiro,Yamazaki, Iwao,et al.
, p. 2133 - 2136 (2007/10/02)
Unssymetrically quinone-substituted porphyrin dimers were synthesized.The fluorescence of the both porphyrins in these models was effectively quenched by the attached quinone.