116509-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116509-39-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,0 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 116509-39:
(8*1)+(7*1)+(6*6)+(5*5)+(4*0)+(3*9)+(2*3)+(1*9)=118
118 % 10 = 8
So 116509-39-8 is a valid CAS Registry Number.
116509-39-8Relevant articles and documents
Nitrones and Oxaziridines. XXXVII. Some Oxidation Reactions of 1-Pyrroline 1-Oxides
Black, David St.C.,Strauch, Richard J.
, p. 183 - 193 (2007/10/02)
The 2,4-diaryl-1-pyrroline 1-oxides (4) can be converted into the related 2H-pyrrole 1-oxides (5) by treatment with N-bromosuccinimide and anhydrous potassium carbonate.Similar treatment of the 1-pyrroline 1-oxide (6) yielded the succinimido-substituted p