132533-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132533-67-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,5,3 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 132533-67:
(8*1)+(7*3)+(6*2)+(5*5)+(4*3)+(3*3)+(2*6)+(1*7)=106
106 % 10 = 6
So 132533-67-6 is a valid CAS Registry Number.
132533-67-6Relevant articles and documents
A convenient synthesis of macrocyclic lactams
Qian, Ligang,Sun, Zhong,Deffo, Tamboue,Mertes, Kristin Bowman
, p. 6469 - 6472 (2007/10/02)
A facile method is described for the synthesis of macrocyclic lactams using dicarboxylic acids and diamines directly in the presence of diphenylphosphoryl azide.
