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66211-85-6

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66211-85-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66211-85-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,1 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 66211-85:
(7*6)+(6*6)+(5*2)+(4*1)+(3*1)+(2*8)+(1*5)=116
116 % 10 = 6
So 66211-85-6 is a valid CAS Registry Number.

66211-85-6Downstream Products

66211-85-6Relevant articles and documents

Thiosulfonic S-Esters; 6. Fluoride-Mediated α-Phenylsulfenylation of Cyclic Ketones and Esters via their Trimethylsilyl Enol Ethers

Caputo, Romualdo,Ferreri, Carla,Palumbo, Giovanni

, p. 464 - 466 (2007/10/02)

Ketones and carboxylic acid esters are conveniently converted to their α-sulfenylated derivatives.This new procedure is likely to represent the first reliable one for regiospecific monosulfenylation of carbonyl compounds.It is based on the reaction of the

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