200009-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200009-43-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,0,0 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 200009-43:
(8*2)+(7*0)+(6*0)+(5*0)+(4*0)+(3*9)+(2*4)+(1*3)=54
54 % 10 = 4
So 200009-43-4 is a valid CAS Registry Number.
200009-43-4Relevant articles and documents
Boron compounds and other compounds of group IIIa
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, (2008/06/13)
The present invention relates to a chemical compound of the formula I where R are, independently of one another, identical or different and are each a halogen atom or a C1-C40-group, X are, independently of one another, identical or