244027-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244027-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,0,2 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 244027-76:
(8*2)+(7*4)+(6*4)+(5*0)+(4*2)+(3*7)+(2*7)+(1*6)=117
117 % 10 = 7
So 244027-76-7 is a valid CAS Registry Number.
244027-76-7Relevant articles and documents
Benzofurylpyrone derivatives
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, (2008/06/13)
There is provided benzofuryl-α-pyrone derivative represented by the following structural formula (I): wherein R1represents a hydrogen atom or an alkyl group of 1 to 5 carbons; R2represents hydrogen, —CO—R5or —SO2/sub
