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11-Thiadispiro[4.0.4.1]undecane, 1,1,4,4,7,7,10,10-octamethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71691-00-4

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71691-00-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71691-00-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,9 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71691-00:
(7*7)+(6*1)+(5*6)+(4*9)+(3*1)+(2*0)+(1*0)=124
124 % 10 = 4
So 71691-00-4 is a valid CAS Registry Number.

71691-00-4Downstream Products

71691-00-4Relevant academic research and scientific papers

Sterically Hindered Alkenes, IV. Preparation of Some Octamethylcycloalkylidenecycloalkanes and Related Compounds

Krebs, Adolf,Rueger, Wolfgang,Ziegenhagen, Birgit,Hebold, Maren,Hardtke, Ingrid,et al.

, p. 277 - 309 (2007/10/02)

Sixteen "tied back" derivatives of tetra-tert-butylethene of type 4 were prepared via the thiadiazoline and selenadiazoline routes, resp.Strain in 4 increases with increasing number of ring members.The compounds 4m, n, p and q represent the alkenes of hig

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