883866-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 883866-79-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,3,8,6 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 883866-79:
(8*8)+(7*8)+(6*3)+(5*8)+(4*6)+(3*6)+(2*7)+(1*9)=243
243 % 10 = 3
So 883866-79-3 is a valid CAS Registry Number.
883866-79-3Relevant academic research and scientific papers
Cyclocondensation of [1-cyano-2-(methylsulfanyl)vinyl]triphenylphosphonium iodide with amidine nucleophiles
Smolii,Muzychka,Chernega,Drach
, p. 527 - 532 (2007/10/03)
The substituted vinylphosphonium salt (E)-MeSCH=C(CN)P+Ph 3I- readily cyclizes under the action of benzamidine and 3-amino-s-triazole, but it does not enter cyclocondensation with 2-aminopyridine. The structure of the cycl