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135081-99-1

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135081-99-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135081-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,0,8 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135081-99:
(8*1)+(7*3)+(6*5)+(5*0)+(4*8)+(3*1)+(2*9)+(1*9)=121
121 % 10 = 1
So 135081-99-1 is a valid CAS Registry Number.

135081-99-1Relevant articles and documents

Synthesis and tautomerism of 1-arylsulfonamido-1-methylthio-2-nitroethylenes: Conversion to n-arylsulfonyl nitroacetamides

Maybhate,Deshmukh,Rajappa

, p. 3887 - 3894 (2007/10/02)

N-Arylsulfonyl carbonimidodithioic acid dimethyl ester has been reacted with nitroalkanes to generate the corresponding 1-alkylthio-1-aryl sulfonamido-2-nitroethylenes; the latter have been hydrolysed to N-arylsulfonyl-2-nitro-acetamides. Solvent dependen

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