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N,N'-bis(2-pyridylmethylene)-1,4-butanediamine (N,N',N'',N''')-Cu(II)diperchlorate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90149-40-9

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90149-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90149-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,4 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90149-40:
(7*9)+(6*0)+(5*1)+(4*4)+(3*9)+(2*4)+(1*0)=119
119 % 10 = 9
So 90149-40-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H18N4.ClHO4.Cu/c1-3-11-19-15(7-1)13-17-9-5-6-10-18-14-16-8-2-4-12-20-16;2-1(3,4)5;/h1-4,7-8,11-14H,5-6,9-10H2;(H,2,3,4,5);/q;;+2/p-1/b17-13+,18-14+;;

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