693287-30-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 693287-30-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,3,2,8 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 693287-30:
(8*6)+(7*9)+(6*3)+(5*2)+(4*8)+(3*7)+(2*3)+(1*0)=198
198 % 10 = 8
So 693287-30-8 is a valid CAS Registry Number.
693287-30-8Relevant articles and documents
Optically active fluorine-containing compounds and processes for their production
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Page 11-12, (2008/06/13)
An optically active fluorine-containing compound represented by the following formula (1) or (2) wherein A is an oxygen atom, a sulfur atom or an NH group, and R1 selected from a variety of organic group, is used in the preparation of (S)- or (R)-3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid.
