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93845-89-7

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93845-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93845-89-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,4 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93845-89:
(7*9)+(6*3)+(5*8)+(4*4)+(3*5)+(2*8)+(1*9)=177
177 % 10 = 7
So 93845-89-7 is a valid CAS Registry Number.

93845-89-7Downstream Products

93845-89-7Relevant articles and documents

O-DIPHENYLMETHYLATION OF ALCOHOLS AND CARBOXYLIC ACIDS USING DIPHENYLMETHYL DIPHENYL PHOSPHATE AS ALKYLATING AGENT

Kolovos, Miltiadis,Froussios, Cleanthis

, p. 3909 - 3912 (2007/10/02)

Diphenylmethyl diphenyl phosphate reacts quickly under mild conditions with various alcohols and carboxylic acids towards diphenyl-methyl ethers and esters respectively while hydroxyacids can be selectively alkylated at the alcohol site.

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