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123993-85-1

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123993-85-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123993-85-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,9,9 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 123993-85:
(8*1)+(7*2)+(6*3)+(5*9)+(4*9)+(3*3)+(2*8)+(1*5)=151
151 % 10 = 1
So 123993-85-1 is a valid CAS Registry Number.

123993-85-1Relevant articles and documents

A Stereocontrolled Organopalladium Route to 2,5-Disubstituted Pyrrolidine Derivatives. Application to the Synthesis of a Venom Alkaloid of the Ant Species Monomorium latinode

Baeckvall, Jan-E.,Schink, Hans E.,Renko, Z. Dolor

, p. 826 - 831 (2007/10/02)

A general method for the preparation of cis- and trans-2,5-disubstituted pyrrolidines from conjugated dienes has been developed.The approach involves a stereocontrolled syn- or anti-1,4-addition of an amino and an oxygen function to the diene via palladiu

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