103245-31-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103245-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,4 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103245-31:
(8*1)+(7*0)+(6*3)+(5*2)+(4*4)+(3*5)+(2*3)+(1*1)=74
74 % 10 = 4
So 103245-31-4 is a valid CAS Registry Number.
103245-31-4Relevant articles and documents
An Improved Preparation of 5-Unsubstituted Isoxazoles by Borohydride Reduction of 5-Chloroisoxazoles
Ponticelli, Fabio,Tedeschi, Piero
, p. 792 - 794 (2007/10/02)
The borohydride reduction of 5-chloroisoxazoles offersa useful and unambiguous way to 5-unsubstituted isoxazoles.