128317-40-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128317-40-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,1 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 128317-40:
(8*1)+(7*2)+(6*8)+(5*3)+(4*1)+(3*7)+(2*4)+(1*0)=118
118 % 10 = 8
So 128317-40-8 is a valid CAS Registry Number.
128317-40-8Relevant academic research and scientific papers
An Electrophilic Aromatic Substitution by N-Methoxyamides via Hypervalen Iodine Intermediates
Kikugawa, Yasuo,Kawase, Masami
, p. 581 - 582 (2007/10/02)
Treatment of N-methoxyamides with hypervalent iodine compounds generates electron deficient nitrogen species which react intra- or intermolecularly with an aromatic group to give N-aryl-N-methoxyamides in good yields.