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131085-82-0

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131085-82-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131085-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,8 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131085-82:
(8*1)+(7*3)+(6*1)+(5*0)+(4*8)+(3*5)+(2*8)+(1*2)=100
100 % 10 = 0
So 131085-82-0 is a valid CAS Registry Number.

131085-82-0Relevant articles and documents

REAKTIONEN VON THIOXOHETEROCYCLEN MIT N-CHLORAMIDEN III. 2- ODER 4-THIOPYRIDONE OHNE SUBSTITUENTEN AM STICKSTOFF UND NATRIUM-N-CHLORBENZOLSULFONAMIDE

Boberg, Friedrich,Bruchmann, Bernd,Garming, Alfons,Nink, Gunter

, p. 313 - 326 (2007/10/02)

2- and 4-pyridinethiones (A) react with sodium N-chlorobenzenesulfonamides (1) in alcoholic solvents to N-(pyridylthio)benzenesulfonamides (C), sodium N,N'-bis(phenylsulfonyl)-S-pyridylsulfodiimidates (D) and S-alkoxy-N-phenylsulfonyl-S-pyridylsulfimides (E).Constitution proofs for the new compounds D, E are reactions and 1H-, 13C-, 15N-nmr data.

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