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56554-99-5

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56554-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56554-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,5 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56554-99:
(7*5)+(6*6)+(5*5)+(4*5)+(3*4)+(2*9)+(1*9)=155
155 % 10 = 5
So 56554-99-5 is a valid CAS Registry Number.
InChI:InChI=1/C18H34O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h15-16,18H,2-14,17H2,1H3/b16-15+

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