91471-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91471-09-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,7 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91471-09:
(7*9)+(6*1)+(5*4)+(4*7)+(3*1)+(2*0)+(1*9)=129
129 % 10 = 9
So 91471-09-9 is a valid CAS Registry Number.
91471-09-9Relevant articles and documents
A Convenient Strategy for Homologation of p-Oxygenated Benzaldehydes
Haridas, K.,Dev, Sukh
, p. 1018 - 1020 (2007/10/02)
It is shown that p-oxygenated benzaldehydes can be conveniently obtained by pyrolysis of the corresponding oxiranes.