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1443322-61-9

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1443322-61-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1443322-61-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,3,2 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1443322-61:
(9*1)+(8*4)+(7*4)+(6*3)+(5*3)+(4*2)+(3*2)+(2*6)+(1*1)=129
129 % 10 = 9
So 1443322-61-9 is a valid CAS Registry Number.

1443322-61-9Relevant articles and documents

Enantioselective synthesis of (+)-(S)-7,8-dihydrokavain and (4R,6R)-4-hydroxy-6-(2-phenylethyl)tetrahydro-2H-pyran-2-one, lactone analog of compactin and mevinolin

Mineeva

, p. 712 - 716 (2013/07/11)

A simple and efficient asymmetric synthesis was performed of (+)-(S)-7,8-dihydrokanian and (4R,6R)-4-hydroxy-6-(2-phenylethyl)tetrahydro-2H- pyran-2-one involving Keck allylation in the key stage of building up the carbon scaffold of the target molecules.

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