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(6RS,11RS)-2-benzyl-11-hydroxymethyl-2-azaspiro<5.5>undecanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140886-80-2

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140886-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140886-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,8,8 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 140886-80:
(8*1)+(7*4)+(6*0)+(5*8)+(4*8)+(3*6)+(2*8)+(1*0)=142
142 % 10 = 2
So 140886-80-2 is a valid CAS Registry Number.

140886-80-2Relevant academic research and scientific papers

SYNTHESIS AND REARRANGEMENT OF AMINOALKYL LACTONES TO SPIROCYCLIC HYDROXYMETHYL LACTAMS

Dostal, Claudia,Lauritz, Silvia,Urban, Ernst

, p. 135 - 148 (2007/10/02)

Lithiation of lactones (1) and (2) followed by electrophilic substitution with dibromoalkanes afforded bromoalkyl lactones (3a - 3c) and (4a - 4c).Treatment of 3a, 3b, 4a and 4b with primary amines led to formation of aminoalkyl lactones (5a, 5b, 6a, 6b a

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