216314-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216314-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,3,1 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 216314-03:
(8*2)+(7*1)+(6*6)+(5*3)+(4*1)+(3*4)+(2*0)+(1*3)=93
93 % 10 = 3
So 216314-03-3 is a valid CAS Registry Number.
216314-03-3Relevant articles and documents
2,3-dihydrobenzofuran derivatives
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, (2008/06/13)
2,3-Dihydrobenzofuran derivatives of general formula (1): wherein R1represents a hydrogen atom or an acyl group; R2, R3and R4represent a hydrogen atom, a lower alkyl group or a lower alkenyl group; R5
