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227750-12-1

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  • 2-NAPHTHALENESULFONIC ACID 7-[[4,6-BIS[4-(2-AMINOETHYL)-(PIPERAZIN-1-YL)]-1,3,5-TRIAZIN-2-YL]AMINO]-4-HYDROXY-3-[(4-METHOXYPHENYL)AZO]-

    Cas No: 227750-12-1

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227750-12-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 227750-12-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,7,5 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 227750-12:
(8*2)+(7*2)+(6*7)+(5*7)+(4*5)+(3*0)+(2*1)+(1*2)=131
131 % 10 = 1
So 227750-12-1 is a valid CAS Registry Number.

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