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136040-27-2

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136040-27-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136040-27-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,0,4 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 136040-27:
(8*1)+(7*3)+(6*6)+(5*0)+(4*4)+(3*0)+(2*2)+(1*7)=92
92 % 10 = 2
So 136040-27-2 is a valid CAS Registry Number.

136040-27-2Relevant articles and documents

Synthesis and Photolysis of N-(Phenoxycarbonyloxy)-2-thiopyridone Derivatives. A New Unimolecular Route to Quantitative Generation of Phenoxyl Radicals

Togo, Yoshifumi,Nakamura, Nobuo,Iwamura, Hiizu

, p. 1201 - 1204 (2007/10/02)

N-(Phenoxycarbonyloxy)-2-thiopyridone derivatives were prepared by the reaction of lithium phenoxides with phosgene followed by the reaction with 2-mercaptopyridine N-oxide and photolyzed to give quantitative yield of phenoxyl radicals.

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