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1140505-09-4

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1140505-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1140505-09-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,0,5,0 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1140505-09:
(9*1)+(8*1)+(7*4)+(6*0)+(5*5)+(4*0)+(3*5)+(2*0)+(1*9)=94
94 % 10 = 4
So 1140505-09-4 is a valid CAS Registry Number.

1140505-09-4Downstream Products

1140505-09-4Relevant articles and documents

Iron trichloride catalyzed one-pot synthesis of substituted oxazoles from propargylic acetates and amides under microwave irradiation

Xu, Wen-Wen,Lin, Min,Huang, Yang,Chen, Li,Zhan, Zhuang-Ping

experimental part, p. 664 - 668 (2010/05/02)

A rapid and efficient procedure under microwave irradiation, using silica gel-supported reagents for the synthesis of substitued oxazoles has been developed through iron trichloride catalyzed propargylation/ cycloisomerization tandem reaction of propargyl

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