22867-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22867-29-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,8,6 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 22867-29:
(7*2)+(6*2)+(5*8)+(4*6)+(3*7)+(2*2)+(1*9)=124
124 % 10 = 4
So 22867-29-4 is a valid CAS Registry Number.
22867-29-4Relevant articles and documents
4,4′-Dihydroxy-3,3′,5,5′-tetramethoxyazodioxybenzene: an unexpected dimer formed during hydroxylamine extractions of wheat flour
Asenstorfer,Mares
, p. 9289 - 9293 (2006)
Neutral hydroxylamine extracts of wheat contained a product that was colourless at pHmax 340 nm) and yellow at pH>9 (λmax 400 nm). ESI-MS showed a major ion m/z 184.0 and a possible parent ion m/z 367.2 (MH+) suggesti