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182342-88-7

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182342-88-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 182342-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,3,4 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 182342-88:
(8*1)+(7*8)+(6*2)+(5*3)+(4*4)+(3*2)+(2*8)+(1*8)=137
137 % 10 = 7
So 182342-88-7 is a valid CAS Registry Number.

182342-88-7Relevant articles and documents

Prop-2-ynyl as a protective group for carboxylic acids: A mild method for the highly selective deprotection of prop-2-ynyl esters using tetrathiomolybdate

Ilankumaran, Palanichamy,Manoj,Chandrasekaran, Srinivasan

, p. 1957 - 1958 (2007/10/03)

It is shown that prop-2-ynyl esters are useful protecting groups for carboxylic acids and that they are selectively deprotected in the presence of other esters on treatment with tetrathiomolybdate under mild conditions.

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