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74853-73-9

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74853-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74853-73-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,5 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74853-73:
(7*7)+(6*4)+(5*8)+(4*5)+(3*3)+(2*7)+(1*3)=159
159 % 10 = 9
So 74853-73-9 is a valid CAS Registry Number.
InChI:InChI=1/C20H30O5/c1-2-3-4-7-14(21)10-11-16-17-12-15(8-5-6-9-20(23)24)25-19(17)13-18(16)22/h8,14,16-19,21-22H,2-7,9,12-13H2,1H3,(H,23,24)/b15-8-/t14-,16+,17+,18+,19+/m0/s1

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