112471-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112471-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,4,7 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 112471-59:
(8*1)+(7*1)+(6*2)+(5*4)+(4*7)+(3*1)+(2*5)+(1*9)=97
97 % 10 = 7
So 112471-59-7 is a valid CAS Registry Number.
112471-59-7Relevant articles and documents
Et3B Induced Radical Addition of Thiols to Acetylenes
Ichinose, Yoshifumi,Wakamatsu, Kuni,Nozaki, Kyoko,Birbaum, Jean-Luc,Oshima,Koichiro,Utimoto, Kiitiro
, p. 1647 - 1650 (2007/10/02)
Thiols added easily to acetylenic compounds in the presence of Et3B to give alkenyl sulfides in good yields.The reaction of acetylenes with 3-methyl-2-buten-1-thiol gave dihydrothiophene derivatives in one pot.
