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82162-05-8

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82162-05-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82162-05-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,6 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82162-05:
(7*8)+(6*2)+(5*1)+(4*6)+(3*2)+(2*0)+(1*5)=108
108 % 10 = 8
So 82162-05-8 is a valid CAS Registry Number.
InChI:InChI=1/C31H48O3/c1-22(2)12-9-13-23(3)14-10-15-24(4)16-11-17-25(5)20-21-28-29(32)26-18-7-8-19-27(26)30(33)31(28,6)34/h7-8,18-20,22-24,28,34H,9-17,21H2,1-6H3/b25-20+

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