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1227671-15-9

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1227671-15-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1227671-15-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,6,7 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1227671-15:
(9*1)+(8*2)+(7*2)+(6*7)+(5*6)+(4*7)+(3*1)+(2*1)+(1*5)=149
149 % 10 = 9
So 1227671-15-9 is a valid CAS Registry Number.

1227671-15-9Downstream Products

1227671-15-9Relevant articles and documents

Dy(OTf)3/Pybox-catalyzed enantioselective Friedel-Crafts alkylation of indoles with α,β-unsaturated trifluoromethyl ketones

Sasaki, Shigeru,Yamauchi, Takayasu,Higashiyama, Kimio

supporting information; experimental part, p. 2326 - 2328 (2010/06/13)

The first catalytic enantioselective Friedel-Crafts alkylation of indoles with α,β-unsaturated trifluoromethyl ketones has been accomplished. The reaction was achieved in the presence of the Dy(OTf)3/Pybox complex, producing the desired product

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