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15491-89-1

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15491-89-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15491-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,9 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15491-89:
(7*1)+(6*5)+(5*4)+(4*9)+(3*1)+(2*8)+(1*9)=121
121 % 10 = 1
So 15491-89-1 is a valid CAS Registry Number.
InChI:InChI=1/2K.2Na.2H3O4P/c;;;;2*1-5(2,3)4/h;;;;2*(H3,1,2,3,4)/q4*+1;;/p-6

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