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(3-methylsulfanyl-[1,2,4]thiadiazol-5-yl)-(4-nitro-phenyl)-amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21744-97-8

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21744-97-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21744-97-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,7,4 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21744-97:
(7*2)+(6*1)+(5*7)+(4*4)+(3*4)+(2*9)+(1*7)=108
108 % 10 = 8
So 21744-97-8 is a valid CAS Registry Number.

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