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41241-10-5

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41241-10-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41241-10-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,2,4 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 41241-10:
(7*4)+(6*1)+(5*2)+(4*4)+(3*1)+(2*1)+(1*0)=65
65 % 10 = 5
So 41241-10-5 is a valid CAS Registry Number.

41241-10-5Relevant articles and documents

Preparation of (R)-(+)-and (S)-(-)-4-Iodo-1,2-epoxybutane , Useful Chiral Synthons

Boger, Dale L.,Panek, James S.

, p. 1208 - 1210 (1981)

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Diastereomeric 5R,6S-6-(1R-hydroxyethyl)-2-(cis-1-oxo-3-thiolanylthio)-2-penem-3-carboxylic acids

-

, (2008/06/13)

Diastereomeric 5R,6S-6-(1R-hydroxyethyl)-2-(1S-oxo-3R-thiolanylthio)-2-penem-3-carboxylic acid and 5R,6S-6-(1R-hydroxyethyl)-2-(1R-oxo-3S-thiolanylthio )-2-penem-3-carboxylic acid, and pharmaceutically-acceptable salts and in vivo hydrolyzable esters thereof, useful as systemic antibacterial agents; and intermediates and processes which are useful in the said synthesis of said diastereoisomers.

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