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1377813-92-7

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1377813-92-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1377813-92-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,7,8,1 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1377813-92:
(9*1)+(8*3)+(7*7)+(6*7)+(5*8)+(4*1)+(3*3)+(2*9)+(1*2)=197
197 % 10 = 7
So 1377813-92-7 is a valid CAS Registry Number.

1377813-92-7Downstream Products

1377813-92-7Relevant articles and documents

NH2OH-HCl-Mediated Umpolung α-Methylsulfonylation of α-Sulfonyl Ketones with Methylsulfoxides: Synthesis of α,β-Bis-sulfonyl Arylketones

Chang, Meng-Yang,Chen, Han-Yu,Tsai, Yu-Lin

supporting information, p. 1832 - 1836 (2019/03/07)

In this paper, a novel and efficient route for the synthesis of α,β-bis-sulfonyl arylketones via an NH2OH-HCl-mediated intermolecular umpolung α-methylsulfonylation of α-sulfonyl ketones with methylsulfoxides is described. A plausible mechanism is proposed and discussed. Various reaction conditions for this efficient, one-pot, environmentally friendly transformation were investigated.

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