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Naphthalene-2-sulfonic acid 4-phenylbutyl ester, also known as Naphthalin-2-sulfonsaeure-<4-phenyl-butylester>, is an organic compound derived from naphthalene-2-sulfonic acid. It is characterized by the presence of a naphthalene ring with a sulfonic acid group at the 2-position and a 4-phenylbutyl ester group attached to it. Naphthalin-2-sulfonsaeure-<4-phenyl-butylester> is a white crystalline solid and is used in various chemical applications, including the synthesis of dyes and pharmaceuticals. Its chemical structure provides it with unique properties that make it valuable in specific industrial processes.

7572-50-1

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7572-50-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7572-50-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,7 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7572-50:
(6*7)+(5*5)+(4*7)+(3*2)+(2*5)+(1*0)=111
111 % 10 = 1
So 7572-50-1 is a valid CAS Registry Number.
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