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5-{[2,5-dimethyl-1-(4-methylphenyl)-1H-pyrrol-3-yl]methylene}-1,3-dimethyl-2-thioxodihydro-4,6(1H,5H)-pyrimidinedione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

420832-61-7

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420832-61-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 420832-61-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,0,8,3 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 420832-61:
(8*4)+(7*2)+(6*0)+(5*8)+(4*3)+(3*2)+(2*6)+(1*1)=117
117 % 10 = 7
So 420832-61-7 is a valid CAS Registry Number.

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