53987-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53987-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,9,8 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 53987-64:
(7*5)+(6*3)+(5*9)+(4*8)+(3*7)+(2*6)+(1*4)=167
167 % 10 = 7
So 53987-64-7 is a valid CAS Registry Number.
53987-64-7Relevant academic research and scientific papers
Occupational medicine in Belgium
Brouwers
, p. 189 - 194 (2007/10/05)
In 1965 occupational medicine was extended to all Belgian industries. In view of the economical structure of the country, most of them became affiliated to occupational medical services. The supervision of workers' health and of the problems of industrial hygiene are the two main objectives of such a service.