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68140-54-5

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68140-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68140-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,4 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 68140-54:
(7*6)+(6*8)+(5*1)+(4*4)+(3*0)+(2*5)+(1*4)=125
125 % 10 = 5
So 68140-54-5 is a valid CAS Registry Number.
InChI:InChI=1/C12H20O/c1-4-5-12-10(3)6-9(2)7-11(12)8-13/h6,8,10-12H,4-5,7H2,1-3H3

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