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5-amino-3-sulfobenzoic acid is an organic compound with the chemical formula C7H7NO5S. It is a derivative of benzoic acid, featuring an amino group (-NH2) at the 5th position, a sulfonic acid group (-SO3H) at the 3rd position, and a carboxyl group (-COOH) at the 1st position. 5-amino-3-sulfobenzoic acid is known for its acidic properties and is soluble in water. It is used in various applications, including the synthesis of dyes, pharmaceuticals, and as a building block in the production of certain sulfonated polymers. The sulfonic acid group imparts water-solubility, while the amino group can participate in various chemical reactions, making 5-amino-3-sulfobenzoic acid a versatile chemical in industrial and research settings.

5855-79-8

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5855-79-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5855-79-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,5 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5855-79:
(6*5)+(5*8)+(4*5)+(3*5)+(2*7)+(1*9)=128
128 % 10 = 8
So 5855-79-8 is a valid CAS Registry Number.
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