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2-Phenyl-3-[2-(1,1,3-trioxo-1,3-dihydro-1λ6-benzo[d]isothiazol-2-yl)-ethyl]-2,3-diaza-spiro[4.5]decane-1,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77500-82-4

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77500-82-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77500-82-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,0 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77500-82:
(7*7)+(6*7)+(5*5)+(4*0)+(3*0)+(2*8)+(1*2)=134
134 % 10 = 4
So 77500-82-4 is a valid CAS Registry Number.

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