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122657-57-2

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122657-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122657-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,6,5 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 122657-57:
(8*1)+(7*2)+(6*2)+(5*6)+(4*5)+(3*7)+(2*5)+(1*7)=122
122 % 10 = 2
So 122657-57-2 is a valid CAS Registry Number.

122657-57-2Downstream Products

122657-57-2Relevant articles and documents

A CONVENIENT GENERAL ACCESS TO α-SULFENYLATED ACETOPHENONES AND ALKANONES

Ishibashi, Hiroyuki,Takamuro, Iwao,Mizukami, Yo-ichi,Irie, Maki,Ikeda, Masazumi

, p. 443 - 452 (2007/10/02)

Friedel-Crafts acylation of arenes with methylthio- (1) or phenylthio-acetyl chloride (2) provides ready access to α-methylthio- or α-phenylthio-substituted acetophenones.The acyl chlorides 1 and 2 reacted also with organoaluminium reagents to give α-sulfenylated alkanones.

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