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561-22-8

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561-22-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 561-22-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,6 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 561-22:
(5*5)+(4*6)+(3*1)+(2*2)+(1*2)=58
58 % 10 = 8
So 561-22-8 is a valid CAS Registry Number.
InChI:InChI=1/C24H40N2O/c1-15-19-8-9-20-18-7-6-16-12-17(25(3)4)10-11-23(16,2)21(18)13-22(27)24(19,20)14-26(15)5/h6,15,17-22,27H,7-14H2,1-5H3/t15-,17-,18-,19+,20-,21-,22+,23-,24+/m0/s1

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