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66859-76-5

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66859-76-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66859-76-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,5 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66859-76:
(7*6)+(6*6)+(5*8)+(4*5)+(3*9)+(2*7)+(1*6)=185
185 % 10 = 5
So 66859-76-5 is a valid CAS Registry Number.
InChI:InChI=1/C23H30N2/c1-2-22(24)23(20-12-6-3-7-13-20,21-14-8-4-9-15-21)16-19-25-17-10-5-11-18-25/h3-4,6-9,12-15,24H,2,5,10-11,16-19H2,1H3/b24-22+
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