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1217889-37-6

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1217889-37-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1217889-37-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,8,8 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1217889-37:
(9*1)+(8*2)+(7*1)+(6*7)+(5*8)+(4*8)+(3*9)+(2*3)+(1*7)=186
186 % 10 = 6
So 1217889-37-6 is a valid CAS Registry Number.

1217889-37-6Relevant articles and documents

A biomimetic approach to the synthesis of a mycolic acid motif

Driver, Cathryn H.S.,Balogun, Mohammed O.,Toschi, Gianna,Verschoor, Jan A.,Baird, Mark S.,Pilcher, Lynne A.

supporting information; scheme or table, p. 1185 - 1186 (2010/04/23)

A new method for the stereoselective synthesis of the (R,R)-β-hydroxy-α-alkyl fatty acid fragment of mycolic acids, via an asymmetric anti-aldol reaction is reported. The 'mycolic acid motif' fragment was prepared in three steps and >98% ee.

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