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213202-73-4

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213202-73-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213202-73-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,2,0 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 213202-73:
(8*2)+(7*1)+(6*3)+(5*2)+(4*0)+(3*2)+(2*7)+(1*3)=74
74 % 10 = 4
So 213202-73-4 is a valid CAS Registry Number.

213202-73-4Relevant articles and documents

Carbohydrate-derived iminium salt organocatalysts for the asymmetric epoxidation of alkenes

Bulman Page, Philip C.,Chan, Yohan,Liddle, John,Elsegood, Mark R.J.

, p. 7283 - 7305 (2014)

A new family of carbohydrate-based dihydroisoquinolinium salts has been prepared and tested for potential as asymmetric catalysts for the epoxidation of unfunctionalized alkene substrates, providing up to 57% ee in the product epoxides.

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