25246-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25246-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,2,4 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 25246-71:
(7*2)+(6*5)+(5*2)+(4*4)+(3*6)+(2*7)+(1*1)=103
103 % 10 = 3
So 25246-71-3 is a valid CAS Registry Number.
25246-71-3Relevant articles and documents
A New and Simple Method for the Preparation of Active Ti-β Zeolite Catalysts
Reddy, Jale Sudhakar,Sayari, Abdelhamid
, p. 23 - 24 (1995)
Incorporation of titanium into the framework of zeolite beta was achieved by simple treating Al-β zeolite with an ammonium titanyl oxalate solution followed by air calcination; the material obtained is a very active catalyst for the epoxidation of olefins.
