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99186-47-7

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99186-47-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99186-47-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,8 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99186-47:
(7*9)+(6*9)+(5*1)+(4*8)+(3*6)+(2*4)+(1*7)=187
187 % 10 = 7
So 99186-47-7 is a valid CAS Registry Number.

99186-47-7Downstream Products

99186-47-7Relevant articles and documents

PROCESS FOR THE PREPARATION OF 4-ALKYL RESORCINOL ESTERS

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Page 9, (2008/06/13)

A process for the preparation of one or more esters of 4-alkyl resorcinol comprising the steps of: (i) reacting resorcinol or a pre-cursor thereof with an esterifying agent which comprises at least one of an organic acid, anhydride or chloride having a maximum carbon chain length of 18, at a temperature of 10 to 250 °C; and (ii) reducing the products from step (i) at a pH of 6.5 to 7.5 in the presence of a catalyst in an alcoholic medium.

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