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1,1',1'',1''',1'''',1''''',1''''''-Heptakis-(toluene-4-sulfonyl)-1H,1'H,1''H,1'''H,1''''H,1'''''H,1''''''H-[3,3';4',3'';4'',3''';4''',3'''';4'''',3''''';4''''',3'''''']septipyrrole-4,4''''''-dicarbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

125666-40-2

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125666-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 125666-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,6,6 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 125666-40:
(8*1)+(7*2)+(6*5)+(5*6)+(4*6)+(3*6)+(2*4)+(1*0)=132
132 % 10 = 2
So 125666-40-2 is a valid CAS Registry Number.

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