2305-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2305-78-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,0 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2305-78:
(6*2)+(5*3)+(4*0)+(3*5)+(2*7)+(1*8)=64
64 % 10 = 4
So 2305-78-4 is a valid CAS Registry Number.
2305-78-4Relevant articles and documents
Regioselective synthesis of 4,5,6,7-tetrahydro-2,1-benzisoxazole
Nangia,Arogyam
, p. 49 - 51 (2007/10/03)
The title benzisoxazole (3) is prepared isomerically pure by condensation of 2-(diethoxymethyl)cyclohexanone with hydroxylamine hydrochloride.
