205187-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205187-53-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,1,8 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 205187-53:
(8*2)+(7*0)+(6*5)+(5*1)+(4*8)+(3*7)+(2*5)+(1*3)=117
117 % 10 = 7
So 205187-53-7 is a valid CAS Registry Number.
205187-53-7Relevant articles and documents
POLYMORPHIC FORM OF FLUORO-7-(2,2,2-TRIFLUOROETHOXY) PHENOXATHIIN-10,10-DIOXIDE
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Page/Page column 16, (2010/11/29)
Provided herein is a new form of 3-fluoro-7-(2,2,2-trifluoroethoxy)phenoxathin 10,10-dioxide, which demonstrates higher stability relative to other forms of 3-fluoro-7-(2,2,2-trifluoroethoxy)phenoxathiin-10,10-dioxide. In particular, this new form affords
