140406-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140406-24-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,0 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 140406-24:
(8*1)+(7*4)+(6*0)+(5*4)+(4*0)+(3*6)+(2*2)+(1*4)=82
82 % 10 = 2
So 140406-24-2 is a valid CAS Registry Number.
140406-24-2Relevant articles and documents
Smiles rearrangement of 2-(1-methyl-1H-tetrazol-5-ylthio)acetamides and their sulfonyl derivatives
Ishii,Hatanaka,Ueda
, p. 3331 - 3334 (2007/10/02)
The Smiles rearrangement of 2-(1-methyl-1H-tetrazol-5-ylthio)acetamides and their sulfonyl derivatives occurred under basic conditions to yield 5-amino-1-methyl-1H-tetrazole derivatives in excellent yields.