15736-81-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15736-81-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,7,3 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 15736-81:
(7*1)+(6*5)+(5*7)+(4*3)+(3*6)+(2*8)+(1*1)=119
119 % 10 = 9
So 15736-81-9 is a valid CAS Registry Number.
15736-81-9Relevant articles and documents
A New Oxidation of 3-Bromocamphor to Camphorquinone
Hattori, Kazuyuki,Yoshida, Takashi,Rikuta, Ken-ichi,Miyakoshi, Tetsuo
, p. 1885 - 1888 (2007/10/02)
3-Bromocamphor was oxidized in DMSO by bubbling air in the presence of sodium iodide to give camphorquinone quantitatively.The oxidation was found to proceed under mild conditions by a radical mechanism.