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455-83-4

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455-83-4 Usage

Brand name

Dichlor-Mapharsen (Parke-Davis).

Check Digit Verification of cas no

The CAS Registry Mumber 455-83-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,5 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 455-83:
(5*4)+(4*5)+(3*5)+(2*8)+(1*3)=74
74 % 10 = 4
So 455-83-4 is a valid CAS Registry Number.
InChI:InChI=1/C6H6AsCl2NO/c8-7(9)4-1-2-6(11)5(10)3-4/h1-3,11H,10H2
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