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67828-37-9

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67828-37-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67828-37-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,2 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 67828-37:
(7*6)+(6*7)+(5*8)+(4*2)+(3*8)+(2*3)+(1*7)=169
169 % 10 = 9
So 67828-37-9 is a valid CAS Registry Number.
InChI:InChI=1/C9H10O5/c1-14-9(13)8(12)6-3-2-5(10)4-7(6)11/h2-4,8,10-12H,1H3

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