134219-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134219-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,1 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134219-87:
(8*1)+(7*3)+(6*4)+(5*2)+(4*1)+(3*9)+(2*8)+(1*7)=117
117 % 10 = 7
So 134219-87-7 is a valid CAS Registry Number.
134219-87-7Relevant academic research and scientific papers
Banerjee, Ajoy K.,Acevedo, Julio C.,Gonzalez, Rosana,Rojas, Anibal
, p. 2081 - 2086 (1991)
The molecular rearrangement of the ketones (1), (10) and (19) to phenanthrene derivative (3) and decalin derivative (11) and (12) is respectively described.
