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75839-74-6

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75839-74-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75839-74-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,3 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75839-74:
(7*7)+(6*5)+(5*8)+(4*3)+(3*9)+(2*7)+(1*4)=176
176 % 10 = 6
So 75839-74-6 is a valid CAS Registry Number.

75839-74-6Relevant articles and documents

Zinc promoted convenient and general synthesis of thiol esters

Meshram,Reddy, Gondi Sudershan,Bindu, K. Hima,Yadav

, p. 877 - 878 (1998)

Synthesis of thiol esters from acyl chlorides and thiols in the presence of activated zinc is described. The recovery of zinc and its reuse makes the procedure more economic.

Direct transformation of carboxyclic acids to thiol esters induced by phenyl dichlorophosphate

Liu, Hsing-Jang,Sabesan, Subramaniam Iyer

, p. 2645 - 2648 (2007/10/02)

The condensation of carboxylic acids and thiols is greatly facilitated by the use of phenyl dichlorophosphate as an activating agent giving thiol esters in good yields.

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