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103659-54-7

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103659-54-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103659-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,6,5 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103659-54:
(8*1)+(7*0)+(6*3)+(5*6)+(4*5)+(3*9)+(2*5)+(1*4)=117
117 % 10 = 7
So 103659-54-7 is a valid CAS Registry Number.

103659-54-7Upstream product

103659-54-7Downstream Products

103659-54-7Relevant articles and documents

Preparation of 2-Chlorovinyl Esters

Vihanto, Jouko

, p. 703 - 706 (2007/10/02)

The 2-chlorovinyl esters of the three chloroacetic acids have been prepared and their E and Z isomers separated with preparative GLC. 2-Chlorovinyl acetate was prepared from 2,2-dichlorovinyl acetate by reduction with tributyltin hydride, whereas the other acetates wereprepared by ester exchange from 2-chlorovinyl acetate using tributyltin methoxide as a transfer agent.

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