113985-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113985-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,9,8 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 113985-70:
(8*1)+(7*1)+(6*3)+(5*9)+(4*8)+(3*5)+(2*7)+(1*0)=139
139 % 10 = 9
So 113985-70-9 is a valid CAS Registry Number.
113985-70-9Relevant academic research and scientific papers
Reinaud, Olivia,Capdevielle, Patrice,Maumy, Michel
, p. 4675 - 4678 (1987)
Two novel synthetic methods are proposed to prepare original heterocyclic quinones (either benzofuranquinones 1 and 2 or benzopyranquinone 3) from the same orthoquinonic synthon 4.
