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134678-18-5

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134678-18-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134678-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,6,7 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134678-18:
(8*1)+(7*3)+(6*4)+(5*6)+(4*7)+(3*8)+(2*1)+(1*8)=145
145 % 10 = 5
So 134678-18-5 is a valid CAS Registry Number.

134678-18-5Downstream Products

134678-18-5Relevant articles and documents

Chelation and non-chelation controlled stereoselective reduction of a-methoxy-a-phenylthio ketones

Annunziata,Cinquini,Cozzi,Fuchicello

, p. 3853 - 3868 (2007/10/02)

A series of a-methoxy-a-phenylthio substituted ketones bearing an additional stereocenter in a1-position was prepared, and the reduction with chelating and non chelating reagents was studied. 'Internal matched' pairs (leading to highly stereoselective pro

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