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1374764-31-4

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1374764-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1374764-31-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,7,6 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1374764-31:
(9*1)+(8*3)+(7*7)+(6*4)+(5*7)+(4*6)+(3*4)+(2*3)+(1*1)=184
184 % 10 = 4
So 1374764-31-4 is a valid CAS Registry Number.

1374764-31-4Downstream Products

1374764-31-4Relevant articles and documents

Enantioselective α-tosyloxylation of ketones catalyzed by spirobiindane scaffold-based chiral iodoarenes

Yu, Jun,Cui, Jian,Hou, Xue-Sen,Liu, Shan-Shan,Gao, Wen-Chao,Jiang, Shan,Tian, Jun,Zhang, Chi

, p. 2039 - 2055 (2011)

Enantiomerically pure iodoarene (S)-2 and its derivatives (S)-3 to (S)-18 with a spirobiindane scaffold have been synthesized. The evaluation of these new chiral iodoarenes as catalysts in the enantioselective α-tosyloxylation of ketones was performed using m-CPBA as a stoichiometric oxidant, and the synthetically useful α-tosyloxylated ketones were obtained in up to 58% enantiomeric excess (ee).

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