141407-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141407-42-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,4,0 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 141407-42:
(8*1)+(7*4)+(6*1)+(5*4)+(4*0)+(3*7)+(2*4)+(1*2)=93
93 % 10 = 3
So 141407-42-3 is a valid CAS Registry Number.
141407-42-3Relevant articles and documents
Novel Transformation of β-Keto Sulfoxides to Unsaturated β-Keto Sulfides
Kosugi, Hiroshi,Hoshino, Kunihide,Uda, Hisashi
, p. 560 - 561 (2007/10/02)
Reaction of β-keto sulfoxides with trimethylsilyl trifluoromethanesulfonate in the presence of diisopropylethylamine afforded the corresponding (1E,3E)-1-phenylthio-2-(trimethylsilyloxy)-1,3-diene derivatives which underwent hydrolysis to furnish 1-phenyl