(4-Hydroxy-benzoic acid)-silicic acid-anhydride, also known as 4-hydroxybenzoic anhydride or 4-hydroxybenzoic acid anhydride, is a chemical compound derived from the combination of 4-hydroxybenzoic acid and silicic acid anhydride. (4-hydroxy-benzoic acid )-silicic acid-anhydride is characterized by its molecular formula C14H10O5 and a molecular weight of 254.23 g/mol. It is a white crystalline solid that is soluble in organic solvents. The compound is used in various applications, including the synthesis of pharmaceuticals, agrochemicals, and other organic compounds. It serves as an intermediate in the production of certain drugs and is also utilized in the preparation of dyes and pigments. Due to its reactivity, it is important to handle (4-hydroxy-benzoic acid )-silicic acid-anhydride with care, following proper safety protocols.
The CAS Registry Mumber 18817-01-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,1 and 7 respectively; the second part has 2 digits, 0 and 1 respectively. Calculate Digit Verification of CAS Registry Number 18817-01: (7*1)+(6*8)+(5*8)+(4*1)+(3*7)+(2*0)+(1*1)=121 121 % 10 = 1 So 18817-01-1 is a valid CAS Registry Number.
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