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72237-28-6

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72237-28-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72237-28-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,3 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72237-28:
(7*7)+(6*2)+(5*2)+(4*3)+(3*7)+(2*2)+(1*8)=116
116 % 10 = 6
So 72237-28-6 is a valid CAS Registry Number.

72237-28-6Relevant articles and documents

Enantioselective Syntheses of Aldols and Homoallylic Alcohols from 1,3-Dioxolan-4-ones Using Mandelic Acid as Chiral Auxiliary

Mashraqui, Sabir H.,Kellogg, Richard M.

, p. 2513 - 2516 (2007/10/02)

The 1,3-dioxolan-4-ones obtained by condensation of (S)-(+)- or (R)-(-)-mandelic acid with aldehydes and ketones react under electrophilic conditions cleanly and with reasonable diastereoselectivities with enol silyl ethers or allylsilanes.The chiral auxi

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