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7-(2,4-dinitro-phenyl)-7H-[1,2,3]triazolo[4',5':5,6]benzo[1,2-d][1,2,3]thiadiazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31882-91-4

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31882-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31882-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,8,8 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 31882-91:
(7*3)+(6*1)+(5*8)+(4*8)+(3*2)+(2*9)+(1*1)=124
124 % 10 = 4
So 31882-91-4 is a valid CAS Registry Number.

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