25575-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25575-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,5,7 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 25575-65:
(7*2)+(6*5)+(5*5)+(4*7)+(3*5)+(2*6)+(1*5)=129
129 % 10 = 9
So 25575-65-9 is a valid CAS Registry Number.
25575-65-9Relevant articles and documents
OXIDATION OF 3,4-DISUBSTITUTED ISOXAZOLIN-5-ONES. A NEW SYNTHESIS OF α-KETO ACIDS
Baldoli, Clara,Beccalli, Egle M.,Licandro, Emanuela,Marchesini, Alessandro
, p. 347 - 350 (2007/10/02)
m-Chloroperoxybenzoic or peroxyformic acid oxidation of 3,4-disubstituted isoxazolin-5-ones affords the corresponding 4-hydroxy derivatives from which, by ring opening, nitriles and α-keto acids are obtained.