16732-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16732-17-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,3 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16732-17:
(7*1)+(6*6)+(5*7)+(4*3)+(3*2)+(2*1)+(1*7)=105
105 % 10 = 5
So 16732-17-5 is a valid CAS Registry Number.
16732-17-5Relevant articles and documents
The Synthesis of some Benzodiisothiazoles
McKinnon, David M.,Abouzeid, Azza A.
, p. 445 - 448 (2007/10/02)
Four examples of benzodiisothiazoles have been made by cyclisation of appropriate o-alkylthioarylketoximes by simultaneous or consecutive ring formation.