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123783-84-6

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123783-84-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123783-84-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,8 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123783-84:
(8*1)+(7*2)+(6*3)+(5*7)+(4*8)+(3*3)+(2*8)+(1*4)=136
136 % 10 = 6
So 123783-84-6 is a valid CAS Registry Number.

123783-84-6Relevant articles and documents

A REMOVABLE AUXILIARY FOR AMIDOMERCURATION REACTIONS: THE STEREOCONTROLLED PREPARATION OF VICINAL AMINOALCOHOLS

Takacs, James M.,Helle, Mark A.,Yang, Linrong

, p. 1777 - 1780 (1989)

Unsaturated amidals 1, derived from allylic alcohols and containing a stereogenic amidal center, undergo amidomercuration with high 1,3-stereoinduction from the amidal center.In substrates derived from secondary allylic alcohols, the influence of the ster

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