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545-22-2

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545-22-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 545-22-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,4 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 545-22:
(5*5)+(4*4)+(3*5)+(2*2)+(1*2)=62
62 % 10 = 2
So 545-22-2 is a valid CAS Registry Number.
InChI:InChI=1/C30H54/c1-21(2)11-9-12-22(3)23-15-19-29(7)24(23)13-14-26-28(6)18-10-17-27(4,5)25(28)16-20-30(26,29)8/h21-26H,9-20H2,1-8H3/t22-,23-,24-,25+,26-,28+,29+,30-/m1/s1

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