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1201664-60-9

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1201664-60-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1201664-60-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,1,6,6 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1201664-60:
(9*1)+(8*2)+(7*0)+(6*1)+(5*6)+(4*6)+(3*4)+(2*6)+(1*0)=109
109 % 10 = 9
So 1201664-60-9 is a valid CAS Registry Number.

1201664-60-9Downstream Products

1201664-60-9Relevant articles and documents

Studies on the tandem reaction of 4-aryl-2,3-allenoates with organozinc reagents: A facile route to polysubstituted naphthols

Chai, Guobi,Lu, Zhan,Fu, Chunling,Shengming, Ma.

supporting information; experimental part, p. 11083 - 11086 (2010/04/26)

A highly efficient tandem reaction of easily available 4-aryl-2,3- allenoates with organozinc reagents was developed to afford the diversified polysubstituted anaphthols in moderate to excellent yields. A solution of 4-bromophenyl zinc iodide and xylenes

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