313648-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 313648-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,6,4 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 313648-45:
(8*3)+(7*1)+(6*3)+(5*6)+(4*4)+(3*8)+(2*4)+(1*5)=132
132 % 10 = 2
So 313648-45-2 is a valid CAS Registry Number.
313648-45-2Relevant academic research and scientific papers
Preparation of orthogonal π-conjugated aryl alkynes and cyclophanes
Crisp, Geoffrey T,Turner, Peter D
, p. 8335 - 8344 (2007/10/03)
A series of anthracene based orthogonal π-conjugated aryl alkynes was prepared using palladium-catalyzed couplings. Thia- and azacyclophanes were prepared from anthracene based orthogonal π-conjugated aryl alkynes. (C) 2000 Elsevier Science Ltd.