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3,4-dimethyl-1-(4-nitro-phenyl)-1H-7λ4-[1,2]dithiolo[5,1-e][1,2,3]thiadiazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40159-83-9

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40159-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40159-83-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,1,5 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40159-83:
(7*4)+(6*0)+(5*1)+(4*5)+(3*9)+(2*8)+(1*3)=99
99 % 10 = 9
So 40159-83-9 is a valid CAS Registry Number.

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