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213135-33-2

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213135-33-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213135-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,1,3 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 213135-33:
(8*2)+(7*1)+(6*3)+(5*1)+(4*3)+(3*5)+(2*3)+(1*3)=82
82 % 10 = 2
So 213135-33-2 is a valid CAS Registry Number.

213135-33-2Relevant articles and documents

Efficient formation of aromatic thiols from thiomethylated precursors

Pinchart, Alain,Dallaire, Carol,Van Bierbeek, Alain,Gingras, Marc

, p. 5479 - 5482 (2007/10/03)

As a model study, a series of linear and branched p-phenylene and m- phenylene sulfides, functionalized by a thiomethyl group, were deprotected to thiols while using various alkyl thiolates at 160°C in DMF. Many complex aromatic thiols were obtained in al

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