51698-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51698-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,6,9 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 51698-72:
(7*5)+(6*1)+(5*6)+(4*9)+(3*8)+(2*7)+(1*2)=147
147 % 10 = 7
So 51698-72-7 is a valid CAS Registry Number.
51698-72-7Relevant academic research and scientific papers
AN IMPROVED SYNTHESIS OF 7,8-BIS(METHYLENE)-BICYCLOOCTA-2,5-DIENE
Azzena, Ugo,Cossu, Sergio,Lucchi, Ottorino De,Melloni, Giovanni
, p. 351 - 358 (2007/10/02)
A cheaper and more expeditious synthesis of 7,8-bis(methylene)-bicycloocta-2,5-diene (1) is reported.