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201207-45-6

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201207-45-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201207-45-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,2,0 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 201207-45:
(8*2)+(7*0)+(6*1)+(5*2)+(4*0)+(3*7)+(2*4)+(1*5)=66
66 % 10 = 6
So 201207-45-6 is a valid CAS Registry Number.

201207-45-6Downstream Products

201207-45-6Relevant articles and documents

First stereoselective total synthesis of macrocarpal C: Structure elucidation of macrocarpal G

Tanaka, Tetsuaki,Mikamiyama, Hidenori,Maeda, Kimiya,Ishida, Toshimasa,In, Yasuko,Iwata, Chuzo

, p. 2401 - 2402 (1997)

The first stereoselective total synthesis of macrocarpal C is achieved via a coupling reaction of a silyl dienol ether with a novel hexasubstituted benzene chromium tricarbonyl complex as an optically active benzyl cation equivalent, thereby clarifying the identity of macrocarpal C and G.

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