1426231-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1426231-09-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,6,2,3 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1426231-09:
(9*1)+(8*4)+(7*2)+(6*6)+(5*2)+(4*3)+(3*1)+(2*0)+(1*9)=125
125 % 10 = 5
So 1426231-09-5 is a valid CAS Registry Number.
1426231-09-5Relevant articles and documents
Cyclocondensation reaction of mesoionic 4-trifluoroacetyl-1,3-oxazolium-5- olates with hydroxylamine affording 6-trifluoromethyl-5,6-dihydro-4h-1,2,4- oxadiazin-6-ols
Saijo, Ryosuke,Kurihara, Ken-Ichi,Akira, Kazuki,Kawase, Masami
, p. 115 - 123 (2013)
Mesoionic 4-trifluoroacetyl-1,3-oxazolium-5-olates (1) undergo tandem addition of hydroxylamine to afford 6-trifluoromethyl-1,2,4-oxadiazin-6-ols (3) in high yields.
