253276-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253276-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,2,7 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 253276-02:
(8*2)+(7*5)+(6*3)+(5*2)+(4*7)+(3*6)+(2*0)+(1*2)=127
127 % 10 = 7
So 253276-02-7 is a valid CAS Registry Number.
253276-02-7Relevant articles and documents
PROCESS FOR PRODUCING FLUORINE COMPOUND
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Page/Page column 7, (2008/06/13)
It is to provide a process for synthesizing an intended fluorine-containing compound having a geminal difluoro structure with a high yield, by subjecting a carbonyl compound which is readily available to a two-stage reaction. A compound (1) such as ethyl