148343-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148343-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,3,4 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 148343-09:
(8*1)+(7*4)+(6*8)+(5*3)+(4*4)+(3*3)+(2*0)+(1*9)=133
133 % 10 = 3
So 148343-09-3 is a valid CAS Registry Number.
148343-09-3Relevant articles and documents
Oxazolo[4,5-d]isoxazole derivatives and 3,4-disubstituted isoxazoles from isoxazol-5(4H)-ones
Beccalli,Marchesini,Pilati
, p. 685 - 702 (2007/10/02)
Synthesis for oxazolo[4,5-d]isoxazole derivatives and 3,4-disubstituted isoxazoles from isoxazol-5(4H)-ones is reported.