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N-[4-(3-methylsulfanyl-[1,2,4]thiadiazole-5-sulfonyl)-phenyl]-acetamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21808-22-0

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21808-22-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21808-22-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,0 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 21808-22:
(7*2)+(6*1)+(5*8)+(4*0)+(3*8)+(2*2)+(1*2)=90
90 % 10 = 0
So 21808-22-0 is a valid CAS Registry Number.
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