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132278-56-9

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132278-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132278-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,2,7 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 132278-56:
(8*1)+(7*3)+(6*2)+(5*2)+(4*7)+(3*8)+(2*5)+(1*6)=119
119 % 10 = 9
So 132278-56-9 is a valid CAS Registry Number.

132278-56-9Relevant articles and documents

A stereoselective route to trans-2,5-disubstituted tetrahydrofurans

Kang,Hwang,Kim,Lim

, p. 5917 - 5920 (2007/10/02)

An efficient stereocontrolled route to trans-2,5-disubstituted tetrahydrofurans from trans-4-phenyl-3-buten-1-ol derivatives has been developed by using phenylselenyl chloride with zinc bromide in DME at -55°C.

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