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94249-20-4

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  • 1H-Pyrazole-3-carboxylicacid,4-[2-[4-[[2-(diethylamino)ethyl]sulfonyl]-2,5-dimethoxyphenyl]diazenyl]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-,sodium salt (1: )

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  • 4-[[4-[[2-(DIETHYLAMINO)ETHYL]SULFONYL]-2,5-DIMETHOXYPHENYL]AZO]-4,5-DIHYDRO-5-OXO-1-(4-SULFOPHENYL)-1H-PYRAZOLE-3-CARBOXYLIC ACID,SODIUM SALTCAS

    Cas No: 94249-20-4

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94249-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94249-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,2,4 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 94249-20:
(7*9)+(6*4)+(5*2)+(4*4)+(3*9)+(2*2)+(1*0)=144
144 % 10 = 4
So 94249-20-4 is a valid CAS Registry Number.

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