939387-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 939387-80-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,3,8 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 939387-80:
(8*9)+(7*3)+(6*9)+(5*3)+(4*8)+(3*7)+(2*8)+(1*0)=231
231 % 10 = 1
So 939387-80-1 is a valid CAS Registry Number.
939387-80-1Relevant articles and documents
ORGANOPHOSPHORIC DERIVATIVES USEFUL AS ANTI-PARASITIC AGENTS
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Page/Page column 58-59, (2008/06/13)
The present invention relates to novel phosphonic acid compounds having the structural formula (I): wherein: (a) R is a group of 1 to 5 substituents independently selected from the group consisting of fluoro, chloro, bromo, C1-4 alkoxy, C1