104271-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104271-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,2,7 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 104271-98:
(8*1)+(7*0)+(6*4)+(5*2)+(4*7)+(3*1)+(2*9)+(1*8)=99
99 % 10 = 9
So 104271-98-9 is a valid CAS Registry Number.
104271-98-9Relevant academic research and scientific papers
Markl, G.,Alig, B.,Eckl, E.
, p. 5285 - 5288 (1985)
Valence-isomerisations between the title compounds (1), 1,8-bis(phosphano)octa-1,3,5,7-tetraenes (3) and 7,8-bis(phosphano)bicycloocta-2,4-dienes 2 and vice versa are described.