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1023921-72-3

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1023921-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1023921-72-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,9,2 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1023921-72:
(9*1)+(8*0)+(7*2)+(6*3)+(5*9)+(4*2)+(3*1)+(2*7)+(1*2)=113
113 % 10 = 3
So 1023921-72-3 is a valid CAS Registry Number.

1023921-72-3Relevant articles and documents

Enantioselective synthesis of 1-arylethanediols by rhodium-catalyzed transfer hydrogenation of α-tosyloxyarylketones

Lee, Do-Min,Kumaraswamy, Gullapalli,Lee, Kee-In

experimental part, p. 73 - 78 (2010/03/26)

Catalytic transfer hydrogenation of α-tosyloxyarylketones mediated by a chiral rhodium complex using an azeotropic mixture of formic acid/triethylamine afforded the corresponding 1-arylethanediol monotosylates in excellent yield with high enantioselectivity.

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