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133957-65-0

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133957-65-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133957-65-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,9,5 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133957-65:
(8*1)+(7*3)+(6*3)+(5*9)+(4*5)+(3*7)+(2*6)+(1*5)=150
150 % 10 = 0
So 133957-65-0 is a valid CAS Registry Number.

133957-65-0Relevant articles and documents

Aldehyde selective Wacker oxidations of phthalimide protected allylic amines: A new catalytic route to β3-amino acids

Weiner, Barbara,Baeza, Alejandro,Jerphagnon, Thomas,Feringa, Ben L.

supporting information; experimental part, p. 9473 - 9474 (2009/12/06)

(Chemical Equation Presented) A new method for the synthesis of β3-amino acids is presented. Phthalimide protected allylic amines are oxidized under Wacker conditions selectively to aldehydes using PdCl2 and CuCl or Pd(MeCN)2/s

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