81113-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81113-49-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,1 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81113-49:
(7*8)+(6*1)+(5*1)+(4*1)+(3*3)+(2*4)+(1*9)=97
97 % 10 = 7
So 81113-49-7 is a valid CAS Registry Number.
81113-49-7Relevant academic research and scientific papers
Grummt, Ulrich-W.,Reichenbaecher, Manfred,Paetzold, Roland
, p. 3945 - 3948 (1981)
The synthesis and the photochemical behaviour of new 2H-1.4-oxazines and 3 new spiro-2H-1.4-oxazines is described.
