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957188-81-7

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957188-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 957188-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,1,8 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 957188-81:
(8*9)+(7*5)+(6*7)+(5*1)+(4*8)+(3*8)+(2*8)+(1*1)=227
227 % 10 = 7
So 957188-81-7 is a valid CAS Registry Number.

957188-81-7Downstream Products

957188-81-7Relevant articles and documents

A new type of imido group donor: Synthesis and characterization of sulfonylimino-Δ3-bromane that acts as a nitrenoid in the aziridination of olefins at room temperature under metal-free conditions

Ochiai, Masahito,Kaneaki, Takao,Tada, Norihiro,Miyamoto, Kazunori,Chuman, Hiroshi,Shiro, Motoo,Hayashi, Satoko,Nakanishi, Waro

, p. 12938 - 12939 (2008/09/16)

A stable sulfonylimino-λ3-bromane, CF3SO2N--Br+C6H4-p-CF3, has been synthesized and structurally characterized for the first time. X-ray crystallographic analyses indi

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