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3,5-diamino-1,1-dioxo-1H-1λ6-[1,2,6]thiadiazin-4-one phenylhydrazone; sodium salt is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71693-40-8

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71693-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71693-40-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,9 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71693-40:
(7*7)+(6*1)+(5*6)+(4*9)+(3*3)+(2*4)+(1*0)=138
138 % 10 = 8
So 71693-40-8 is a valid CAS Registry Number.

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