124278-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124278-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,2,7 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 124278-99:
(8*1)+(7*2)+(6*4)+(5*2)+(4*7)+(3*8)+(2*9)+(1*9)=135
135 % 10 = 5
So 124278-99-5 is a valid CAS Registry Number.
124278-99-5Relevant academic research and scientific papers
Maerkl, G.,Raab, K. M.
, p. 1077 - 1080 (1989)
Dibenzo- and benzophosphapentafulvene as well as a phosphaheptafulvene-derivative itself have been synthesized by various methods as stable, crystalline, yellow to red compounds.