541-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 541-98-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,4 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 541-98:
(5*5)+(4*4)+(3*1)+(2*9)+(1*8)=70
70 % 10 = 0
So 541-98-0 is a valid CAS Registry Number.
541-98-0Relevant articles and documents
Derivatives of 6-methyl-2H-pyran-2,4(3H)-dione
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, (2008/06/13)
New compounds of the formula SPC1 Wherein Ar is selected from the group consisting of phenylethyl, furyl, methylfuryl, thienyl, pyrrolyl, naphthyl, hydroxynaphthyl, and phenyl substituted by at least one member selected from the group consisting of haloge