57701-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57701-11-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,0 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57701-11:
(7*5)+(6*7)+(5*7)+(4*0)+(3*1)+(2*1)+(1*1)=118
118 % 10 = 8
So 57701-11-8 is a valid CAS Registry Number.
57701-11-8Relevant articles and documents
Conversion of Thionoesters and Thionolactones to Ethers; a General and Efficient Radical Desulfurisation
Nicolaou, Kyriacos C.,Sato, Mitsunobu,Theodorakis, Emmanuel A.,Miller, Neil D.
, p. 1583 - 1586 (1995)
Triphenyltin hydride reduces thionoesters and thionolactones to their corresponding ethers in high yield.